Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 01:22

General

  • Target

    80923a0d7111b0a1fa4326e3a9a0d9ecb7ce66e276f8672aa79e2b5d99473fab.exe

  • Size

    839KB

  • MD5

    ebc4b354d6ec654829f9de447d0c7b04

  • SHA1

    9e5d3ccae0d22bd27f8ae39b2f35b274dabd7fd1

  • SHA256

    80923a0d7111b0a1fa4326e3a9a0d9ecb7ce66e276f8672aa79e2b5d99473fab

  • SHA512

    1cb3487cf2f1864d22d3148b30ecf70794567af3a84c9ba5f2d16b5dac38017347c4efb92e4978ebfe57588c5883a2ebe4af33e83eaafad99de202548fd0048e

  • SSDEEP

    24576:3CIQgVHOEqG7111cZRHVzutBSRhmG5ep:yAH1KL1zwBSRhmAI

Malware Config

Extracted

Family

xworm

Version

5.0

C2

79.110.49.209:7000

Mutex

biVc5L0dNUTxuebk

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

redline

Botnet

X3.0 Foundry

C2

79.110.49.209:37552

Signatures

  • Detect Xworm Payload 2 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 2 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80923a0d7111b0a1fa4326e3a9a0d9ecb7ce66e276f8672aa79e2b5d99473fab.exe
    "C:\Users\Admin\AppData\Local\Temp\80923a0d7111b0a1fa4326e3a9a0d9ecb7ce66e276f8672aa79e2b5d99473fab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGUAZgB5ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGIAYgB4ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHkAYgB6ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGEAcwBsACMAPgA="
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2228
    • C:\Users\Admin\AppData\Roaming\X3 Libraries.exe
      "C:\Users\Admin\AppData\Roaming\X3 Libraries.exe"
      2⤵
      • Executes dropped EXE
      PID:2220
    • C:\Users\Admin\AppData\Roaming\X3 Foundry.exe
      "C:\Users\Admin\AppData\Roaming\X3 Foundry.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\X3 Foundry.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1636
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'X3 Foundry.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:976
    • C:\Users\Admin\AppData\Roaming\X3.exe
      "C:\Users\Admin\AppData\Roaming\X3.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2684

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9VZAA2RL00KFAWZEW58T.temp
    Filesize

    7KB

    MD5

    7fb72eac4575c9e550a2312d8dd113fd

    SHA1

    66d6f424d2b2d895615c005823a89f9aded74ddc

    SHA256

    e00873519d705f8722483abf31deff647ed7baea84cf7f0b0e5dae96f11145b7

    SHA512

    cd0553d3cd87a3a776583335c93e65c40ea08507d2f34751408f76549518f329f4343d80ce588abaf7b48e3614560ef2aa8aded5432dc62ed213e23e369028d6

  • \Users\Admin\AppData\Roaming\X3 Foundry.exe
    Filesize

    37KB

    MD5

    481dfe8fc19890a677c7824c60f721e8

    SHA1

    5db87becad1d847643fc853206feb3b33236dcd1

    SHA256

    3fb3f5a0edfedb7b6d05fe45f499df151d0b4b474c86f886ddc497106b6aefe5

    SHA512

    edf8d07242f349bc96d9b583641556019c6b11478794a6243786b814fed99d3778df74ede6d5e745038880a64abfc1a5537cb9fc03f42e835319487aa4f11e74

  • \Users\Admin\AppData\Roaming\X3 Libraries.exe
    Filesize

    701KB

    MD5

    17a4fe963bfec0ddadd74c1f39e8fd8f

    SHA1

    a857e89e506074bfedc937dc62fb1aa9e63e3281

    SHA256

    364492be3bc6462856177bb67acfc98ab80b751e22fd07d441fbcdc89754534e

    SHA512

    5aba4065f5c44163b4b9f479135d2e4c358bdc8ec273ac7acab0b40743633d0711d19999c019ddf991d428bb337b7840c29bc5ed093439758456d0272b9b7c9d

  • \Users\Admin\AppData\Roaming\X3.exe
    Filesize

    95KB

    MD5

    7875166307500da488a1618d9790e14c

    SHA1

    94219d3929064c36a1a60dd0a0b82c67f1038f4a

    SHA256

    1a328c71452450974247cf6126bbde1b1ab459bb1c6f56cc6f4c5626b8c9d386

    SHA512

    2ffacea5b936fe99d17c46c3a24450a1b95d0cb84c355a7deec6080b8f4fb6ec442280ea953621a20bac379d0b7f11e9ff18a489a0eee0cb1bb3366ea3ba9d4f

  • memory/976-36-0x000000001B760000-0x000000001BA42000-memory.dmp
    Filesize

    2.9MB

  • memory/976-37-0x0000000001DE0000-0x0000000001DE8000-memory.dmp
    Filesize

    32KB

  • memory/1636-29-0x000000001B810000-0x000000001BAF2000-memory.dmp
    Filesize

    2.9MB

  • memory/1636-30-0x0000000001DE0000-0x0000000001DE8000-memory.dmp
    Filesize

    32KB

  • memory/2220-23-0x0000000000E00000-0x0000000000EB6000-memory.dmp
    Filesize

    728KB

  • memory/2588-24-0x0000000001310000-0x0000000001320000-memory.dmp
    Filesize

    64KB

  • memory/2684-22-0x0000000001110000-0x000000000112E000-memory.dmp
    Filesize

    120KB