Analysis

  • max time kernel
    174s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 07:00

General

  • Target

    Payment copy_Usd 163,500.exe

  • Size

    931KB

  • MD5

    8e841cfc7f7abab974f8adbc4e260346

  • SHA1

    385ba1dad2877c6a712cda30dbb4cd47007d93ce

  • SHA256

    1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be

  • SHA512

    ae50615333524c4b3aa89bb790567d3464ec122d5fc494af62c55762c0e522b7a05c2bb024b1bb0a422f4ea22727b0f372d21735475dc93fafe3dada58748691

  • SSDEEP

    24576:IwMf2oD5HOhpMmKHeErwqFSVSd+i92MScNXVbzQn:IBzODMmAeswqIHMtNX2

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment copy_Usd 163,500.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment copy_Usd 163,500.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment copy_Usd 163,500.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4652
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IpqdQJORbvHjRe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpqdQJORbvHjRe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE9DE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3348
    • C:\Users\Admin\AppData\Local\Temp\Payment copy_Usd 163,500.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment copy_Usd 163,500.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    7c569c1ea4ec3370fb9c7c43ebe7f9d6

    SHA1

    d24714f18c0038abe369529da332fcdc9af90a08

    SHA256

    34b9d5bee0eaa03bd073ff02122c89c63e770243b96fbb68311de6dbdc513af4

    SHA512

    72a4da4ac320eec3eb233dd22f1be238b105eb3dfd4e8a279d0106b02a26293a0b02cf8cd95d04040d7fde905c5653196eefedac46f832b79d18df0c4bb8ed2b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_np3ojxxj.vcl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE9DE.tmp

    Filesize

    1KB

    MD5

    6ca50df697ced064f547bb0fe79ab55b

    SHA1

    dac007159a72d384cfb3e368e013201b8ce9ba2f

    SHA256

    749cc6164697dd43c7eed574adc7952d148f267d8757b11cd2d0372758e056c1

    SHA512

    44a5d510294c501a3eb9ea4ad74a5545817706343f23c6b6ef773593c60c0039f5cf7505dc4424ea46e966349bf40d8bd2a315b59c920dcf5e0424cc0a1bfea2

  • memory/868-99-0x0000000006840000-0x0000000006A02000-memory.dmp

    Filesize

    1.8MB

  • memory/868-98-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB

  • memory/868-97-0x0000000005810000-0x0000000005820000-memory.dmp

    Filesize

    64KB

  • memory/868-96-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/868-50-0x0000000005810000-0x0000000005820000-memory.dmp

    Filesize

    64KB

  • memory/868-48-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/868-45-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1932-82-0x0000000007010000-0x000000000702A000-memory.dmp

    Filesize

    104KB

  • memory/1932-51-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

    Filesize

    120KB

  • memory/1932-94-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/1932-89-0x0000000007350000-0x000000000736A000-memory.dmp

    Filesize

    104KB

  • memory/1932-87-0x0000000007240000-0x000000000724E000-memory.dmp

    Filesize

    56KB

  • memory/1932-85-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1932-20-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1932-81-0x0000000007660000-0x0000000007CDA000-memory.dmp

    Filesize

    6.5MB

  • memory/1932-22-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/1932-24-0x0000000004D20000-0x0000000004D42000-memory.dmp

    Filesize

    136KB

  • memory/1932-58-0x00000000062E0000-0x0000000006312000-memory.dmp

    Filesize

    200KB

  • memory/1932-35-0x0000000005600000-0x0000000005666000-memory.dmp

    Filesize

    408KB

  • memory/1932-69-0x0000000070DD0000-0x0000000070E1C000-memory.dmp

    Filesize

    304KB

  • memory/1932-44-0x00000000057E0000-0x0000000005846000-memory.dmp

    Filesize

    408KB

  • memory/1932-46-0x0000000005880000-0x0000000005BD4000-memory.dmp

    Filesize

    3.3MB

  • memory/1932-54-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1932-52-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

    Filesize

    304KB

  • memory/4652-84-0x0000000007730000-0x00000000077C6000-memory.dmp

    Filesize

    600KB

  • memory/4652-17-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-95-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-16-0x0000000004C20000-0x0000000004C56000-memory.dmp

    Filesize

    216KB

  • memory/4652-53-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/4652-90-0x00000000077D0000-0x00000000077D8000-memory.dmp

    Filesize

    32KB

  • memory/4652-55-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-56-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/4652-57-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/4652-59-0x0000000070DD0000-0x0000000070E1C000-memory.dmp

    Filesize

    304KB

  • memory/4652-88-0x00000000076F0000-0x0000000007704000-memory.dmp

    Filesize

    80KB

  • memory/4652-70-0x00000000066D0000-0x00000000066EE000-memory.dmp

    Filesize

    120KB

  • memory/4652-18-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/4652-80-0x0000000007420000-0x00000000074C3000-memory.dmp

    Filesize

    652KB

  • memory/4652-19-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/4652-86-0x00000000076B0000-0x00000000076C1000-memory.dmp

    Filesize

    68KB

  • memory/4652-83-0x0000000007520000-0x000000000752A000-memory.dmp

    Filesize

    40KB

  • memory/4652-21-0x0000000005290000-0x00000000058B8000-memory.dmp

    Filesize

    6.2MB

  • memory/4888-5-0x0000000007C40000-0x0000000007C4A000-memory.dmp

    Filesize

    40KB

  • memory/4888-0-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-10-0x00000000096D0000-0x00000000096DC000-memory.dmp

    Filesize

    48KB

  • memory/4888-9-0x0000000007E80000-0x0000000007E90000-memory.dmp

    Filesize

    64KB

  • memory/4888-49-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-8-0x0000000005710000-0x0000000005720000-memory.dmp

    Filesize

    64KB

  • memory/4888-11-0x0000000009FC0000-0x000000000A020000-memory.dmp

    Filesize

    384KB

  • memory/4888-7-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-6-0x0000000007E90000-0x0000000007F2C000-memory.dmp

    Filesize

    624KB

  • memory/4888-4-0x0000000005710000-0x0000000005720000-memory.dmp

    Filesize

    64KB

  • memory/4888-3-0x0000000007C60000-0x0000000007CF2000-memory.dmp

    Filesize

    584KB

  • memory/4888-2-0x0000000008170000-0x0000000008714000-memory.dmp

    Filesize

    5.6MB

  • memory/4888-1-0x0000000000C60000-0x0000000000D4E000-memory.dmp

    Filesize

    952KB