Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 01:07

General

  • Target

    5234a3b9c46390f23a13c401cd294dadc63944ed57a19b26ff4e7211442e0482.exe

  • Size

    12.5MB

  • MD5

    3ba515e7df4c8918a967f4043cd8c72b

  • SHA1

    3659a765f502297fb92a9d14b08e5b8d91bc8603

  • SHA256

    5234a3b9c46390f23a13c401cd294dadc63944ed57a19b26ff4e7211442e0482

  • SHA512

    010d639a231724425e791afccc7fabacd9b20269665706434c28eba6192af5b424a792755ff1503c0e0afcdd05c5b470d59f57f706f843157c42212e0bb40d8c

  • SSDEEP

    393216:Y9XWBQ/bXZmSUGkVAqYwm9MlpcghwvWLT0Z:Y9GBmZkVAqYweMbIWfo

Malware Config

Extracted

Family

redline

Botnet

MergedALL

C2

51.195.206.227:38719

Extracted

Family

redline

Botnet

telegramone

C2

163.5.160.27:51523

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 4 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 8 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 13 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 8 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Launches sc.exe 8 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5234a3b9c46390f23a13c401cd294dadc63944ed57a19b26ff4e7211442e0482.exe
    "C:\Users\Admin\AppData\Local\Temp\5234a3b9c46390f23a13c401cd294dadc63944ed57a19b26ff4e7211442e0482.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGcAcQByACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHMAYgBtACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGgAegBiACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGQAagBuACMAPgA="
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468
    • C:\Users\Admin\AppData\Local\Temp\hamburger.exe
      "C:\Users\Admin\AppData\Local\Temp\hamburger.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2856
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2176
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
          • Drops file in Windows directory
          PID:1224
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "UPFRTHSI"
        3⤵
        • Launches sc.exe
        PID:1804
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "UPFRTHSI" binpath= "C:\ProgramData\pehgyntafdrm\tubpxzvwmyfr.exe" start= "auto"
        3⤵
        • Launches sc.exe
        PID:2312
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        3⤵
        • Launches sc.exe
        PID:1876
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "UPFRTHSI"
        3⤵
        • Launches sc.exe
        PID:2596
    • C:\Users\Admin\AppData\Local\Temp\Notepad.exe
      "C:\Users\Admin\AppData\Local\Temp\Notepad.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Local\Temp\Notepad.exe
        "C:\Users\Admin\AppData\Local\Temp\Notepad.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1564
    • C:\Users\Admin\AppData\Local\Temp\mergedALL.exe
      "C:\Users\Admin\AppData\Local\Temp\mergedALL.exe"
      2⤵
      • Executes dropped EXE
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\etc test.exe
      "C:\Users\Admin\AppData\Local\Temp\etc test.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2784
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1968
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1284
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
          • Drops file in Windows directory
          PID:888
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "OBKZWAPS"
        3⤵
        • Launches sc.exe
        PID:708
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "OBKZWAPS" binpath= "C:\ProgramData\rstywrmdprzs\esfowblknspo.exe" start= "auto"
        3⤵
        • Launches sc.exe
        PID:2372
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        3⤵
        • Launches sc.exe
        PID:1592
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "OBKZWAPS"
        3⤵
        • Launches sc.exe
        PID:3016
    • C:\Users\Admin\AppData\Local\Temp\fix.exe
      "C:\Users\Admin\AppData\Local\Temp\fix.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
  • C:\ProgramData\pehgyntafdrm\tubpxzvwmyfr.exe
    C:\ProgramData\pehgyntafdrm\tubpxzvwmyfr.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2952
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:264
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:2884
      • C:\Windows\system32\conhost.exe
        conhost.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:536
    • C:\ProgramData\rstywrmdprzs\esfowblknspo.exe
      C:\ProgramData\rstywrmdprzs\esfowblknspo.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2988
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:992
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
          • Drops file in Windows directory
          PID:2936
      • C:\Windows\system32\conhost.exe
        C:\Windows\system32\conhost.exe
        2⤵
          PID:2984

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Command and Scripting Interpreter

      1
      T1059

      PowerShell

      1
      T1059.001

      System Services

      2
      T1569

      Service Execution

      2
      T1569.002

      Persistence

      Create or Modify System Process

      2
      T1543

      Windows Service

      2
      T1543.003

      Privilege Escalation

      Create or Modify System Process

      2
      T1543

      Windows Service

      2
      T1543.003

      Defense Evasion

      Impair Defenses

      1
      T1562

      Discovery

      System Information Discovery

      1
      T1082

      Impact

      Service Stop

      1
      T1489

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\_MEI27082\python312.dll
        Filesize

        6.7MB

        MD5

        550288a078dffc3430c08da888e70810

        SHA1

        01b1d31f37fb3fd81d893cc5e4a258e976f5884f

        SHA256

        789a42ac160cef98f8925cb347473eeeb4e70f5513242e7faba5139ba06edf2d

        SHA512

        7244432fc3716f7ef27630d4e8fbc8180a2542aa97a01d44dca260ab43966dd8ac98b6023400b0478a4809aace1a128f1f4d6e544f2e591a5b436fd4c8a9d723

      • C:\Users\Admin\AppData\Local\Temp\etc test.exe
        Filesize

        2.5MB

        MD5

        e4e8f85ee773cd79bd76dd7798baf957

        SHA1

        112f53467d2946f2bcf4c55bb4177f25120cda13

        SHA256

        a0a9aa62080c1a543e11e5853fcd6964e598b59a0a7c24de7a7f1d951177e564

        SHA512

        99a1dd206181ef20c572a1a1ed9354cc2f70424a4493cd2e67648b54483f90e0bf291764e4731943c6ed73ab872b3fa8410c0368295d5a025330792a17f19dad

      • C:\Users\Admin\AppData\Local\Temp\hamburger.exe
        Filesize

        2.5MB

        MD5

        09af9e57d30e6929c115811dfa9c3b7e

        SHA1

        caf9281f7001f92524005c60a34f33543315df52

        SHA256

        3b031ddbb05570ca3ffefa93abbd1cb2891897a34ea9b4a29612858b66a146f2

        SHA512

        023849985162db69160f559002586dbdb4148747f13fa1ff617e75b0f972c778f9f3d6a033dd3fb429d78aa3c20b264d83dc44274d6c0743a3ed1cf88fb045f8

      • C:\Users\Admin\AppData\Local\Temp\mergedALL.exe
        Filesize

        297KB

        MD5

        2359b2a186e08a38296305861dea4231

        SHA1

        41716e2710daaebba6f03d009064a149da90c526

        SHA256

        f36f4c7bfb509bcfc5cdfb6eb28149bfca1b6ab3eb001bf74ef1e35f5edce9d6

        SHA512

        6ebcb5f9c3b6d76c59221d1442d4c39cc7a1108ae7ef63f3173cff0fcb5356e622369d2925c0d1992aec3a2605641a69e44891c804d320cbe36e164705d19c54

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PZ8F1XRFPF3EC2A6UP0W.temp
        Filesize

        7KB

        MD5

        461f90da60d8e959dac1efabf19c0056

        SHA1

        35a213899dccd177db2246d74c4d36b158ef4fa9

        SHA256

        6f1a0551df2f89e8d3fd81fc59abd38b331c187147a291755b9cce327da0e019

        SHA512

        881de06fde11ef1cbff0d8051ef90298effd696b33f4c41126e85982b17b79b5a567537b3e0e950b1c6a89815b6cfa56755586551781b27b45ee08cbf142186f

      • \??\PIPE\srvsvc
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • \Users\Admin\AppData\Local\Temp\Notepad.exe
        Filesize

        7.0MB

        MD5

        150f7378fd18d19ecc002761fa112de5

        SHA1

        a5ef247183d14dcd0d9b112306c1965c38720a1e

        SHA256

        b3bfd7d408a13096897fe8cbaff158cb8ff34f6d2d2269b25a1a268daeef387c

        SHA512

        dd3739f3e7736c6d6319dbf71346addfdab60d668c84b91d9c87bdf5ee7c6ea085b49a314c52338cb196cceb212067fdbf804da91d9f517a34e1b0978ceebb6d

      • \Users\Admin\AppData\Local\Temp\fix.exe
        Filesize

        95KB

        MD5

        1f327a277466f1bb04aa5cfcd279c0f7

        SHA1

        9bcb7bbac28992b9c7c35ba0573dce7db32ca18f

        SHA256

        e8432406bc918c6ce0d245a3bc5bb8c021b218593f94b5d09ebcda7e549f1fc0

        SHA512

        82c750475dc42d974c3fd33a4329bce7e99a5c15bf88fe4e802627b321b6c91f78e8be4b82e72380ee34c4de407878d17b18af26d7f5667104fdc55020f68a9d

      • memory/536-107-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-95-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-104-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-129-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-106-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-105-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-103-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-98-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-97-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-101-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-100-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-102-0x00000000000F0000-0x0000000000110000-memory.dmp
        Filesize

        128KB

      • memory/536-99-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/536-96-0x0000000140000000-0x0000000140848000-memory.dmp
        Filesize

        8.3MB

      • memory/1968-113-0x000000001B3F0000-0x000000001B6D2000-memory.dmp
        Filesize

        2.9MB

      • memory/2176-78-0x0000000001E90000-0x0000000001E98000-memory.dmp
        Filesize

        32KB

      • memory/2176-77-0x000000001B520000-0x000000001B802000-memory.dmp
        Filesize

        2.9MB

      • memory/2692-55-0x0000000000890000-0x00000000008AE000-memory.dmp
        Filesize

        120KB

      • memory/2884-86-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2884-87-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2884-88-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2884-93-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2884-89-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2884-90-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2952-85-0x0000000000840000-0x0000000000848000-memory.dmp
        Filesize

        32KB

      • memory/2952-84-0x0000000019FC0000-0x000000001A2A2000-memory.dmp
        Filesize

        2.9MB

      • memory/2984-124-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2984-125-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2984-123-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2984-122-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2984-127-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2984-121-0x0000000140000000-0x000000014000E000-memory.dmp
        Filesize

        56KB

      • memory/2988-120-0x0000000000990000-0x0000000000998000-memory.dmp
        Filesize

        32KB

      • memory/3048-56-0x0000000001300000-0x0000000001350000-memory.dmp
        Filesize

        320KB