Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 04:38

General

  • Target

    ace7276b6d15813bed302002d4dee55d_JaffaCakes118.exe

  • Size

    3.5MB

  • MD5

    ace7276b6d15813bed302002d4dee55d

  • SHA1

    e59ec6b73b699d08cf7ca9fc54ff668c80208f90

  • SHA256

    c93d2fbcfa240a73280b3da49ca5cc0bcf6626aa9b6c399cf04d6409725da79f

  • SHA512

    8437857b6a3a38afc966ef00e242c2e018f0feac0ef375295ff0f938f1a7ceebb41146858854bb7620230b3a456291a8a9fe91b3d682c949cd5d8279a3ea319a

  • SSDEEP

    49152:MFAPGOWtoqVbb33mZHDdh/bW7I/dx5Y6Ug6ukDHvaARtyC553NAgh51i:MFAP/cbbjAj7bW7sdrNUvyARtP55BM

Malware Config

Extracted

Family

xtremerat

C2

josevaliasacve.sytes.net

Extracted

Family

lokibot

C2

http://cceibnkbenin.com/app/fonts/five/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Detect XtremeRAT payload 14 IoCs
  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ace7276b6d15813bed302002d4dee55d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ace7276b6d15813bed302002d4dee55d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        PID:2792
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2704
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Suspicious use of SetWindowsHookEx
          PID:2580
        • C:\Users\Admin\AppData\Local\Temp\496lirre.exe
          "C:\Users\Admin\AppData\Local\Temp\496lirre.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2732
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
            4⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2520
        • C:\Users\Admin\AppData\Local\Temp\743osei.exe
          "C:\Users\Admin\AppData\Local\Temp\743osei.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: SetClipboardViewer
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2588
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
            4⤵
            • Accesses Microsoft Outlook accounts
            PID:1752
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1656

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scripting

    1
    T1064

    Persistence

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Defense Evasion

    Modify Registry

    2
    T1112

    Scripting

    1
    T1064

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    2
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

    • C:\Windows\InstallDir\Server.exe
      Filesize

      1.1MB

      MD5

      34aa912defa18c2c129f1e09d75c1d7e

      SHA1

      9c3046324657505a30ecd9b1fdb46c05bde7d470

      SHA256

      6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

      SHA512

      d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

    • \Users\Admin\AppData\Local\Temp\496lirre.exe
      Filesize

      655KB

      MD5

      8bcff34228557160cf56bb47ae7a7095

      SHA1

      8afc32ae68b48f0340695f1720974ff40da7e692

      SHA256

      fe3a07686a6d46b79465d862d09714ab6ac6739738022a335fd622cf4f5a2627

      SHA512

      c0bb9b775329b687358e390a8f0fb1a39bdd7ae83cfa20e479447801416e0cccc0ae57bd70d4de0fcaa69118ee2d7fa279d5c1ccfa9e22f85cda837c33174a0c

    • \Users\Admin\AppData\Local\Temp\743osei.exe
      Filesize

      502KB

      MD5

      1df02569a8b8f07839590ea1f732bf88

      SHA1

      4dd33bed509355ce22b7a4201dc76296e7d928a8

      SHA256

      eed0fb2196571390cdb5533c75d9bab299746e58b365e07b7ae6d39088991347

      SHA512

      17e9041baaa17a7d97c04b857b4c53aba977b798cf4a1c2377cda016fa4e3c121eb42d2db4ddb534337577f7b53b651e7834d9ca0dc5630e2b2d15d23d578e20

    • memory/1656-125-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1656-117-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1656-118-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1752-116-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1752-113-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1752-114-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2520-56-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2520-50-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2520-52-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2520-54-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2520-58-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2520-61-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2520-63-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2520-115-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2580-30-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2580-32-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2732-44-0x0000000000BE0000-0x0000000000C72000-memory.dmp
      Filesize

      584KB

    • memory/2732-45-0x0000000000260000-0x000000000028A000-memory.dmp
      Filesize

      168KB

    • memory/2732-46-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2792-26-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-10-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-15-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-7-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-6-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-5-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-8-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-9-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-14-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-11-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-65-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-16-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-17-0x0000000000C80000-0x0000000000DBA000-memory.dmp
      Filesize

      1.2MB

    • memory/2820-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2888-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp
      Filesize

      4KB

    • memory/2888-4-0x0000000006100000-0x000000000623A000-memory.dmp
      Filesize

      1.2MB

    • memory/2888-3-0x0000000000370000-0x000000000037C000-memory.dmp
      Filesize

      48KB

    • memory/2888-2-0x0000000005E60000-0x0000000005FA0000-memory.dmp
      Filesize

      1.2MB

    • memory/2888-1-0x00000000012A0000-0x0000000001616000-memory.dmp
      Filesize

      3.5MB