Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2025 03:15

General

  • Target

    b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe

  • Size

    623KB

  • MD5

    6f5a32fe1630cb04f98c3ed07ff9f833

  • SHA1

    76e11f8c97bb63fb915fb1d3143a3b77a643dde2

  • SHA256

    b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518

  • SHA512

    9a480dd2567d075f624d4254d455ffd70cfaf756cb5a73ae16e9cb25d875743d1f75700dbf042311b37f0a722d9ec6748c431d7714a9fc173afe945d837afc77

  • SSDEEP

    12288:k0dsFt5CffsjpL50fAbpRZrf4S9zxxydAA5QdWeax:i5Cfgpa4zyS1R4

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.murchisonspice.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    accounts786q#

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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 3 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
    "C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4988
    • 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\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4664
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dJFcydwkSeVpGG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4424
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dJFcydwkSeVpGG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2DC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:968
    • C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
      "C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    54916e3a79637737b3aa0db60a25cc8c

    SHA1

    fc858d885c7a99f141d18413fa6e808c4e41b27d

    SHA256

    c7ca1822de929e71da60bf850bc09194b09cf4a1d49d6f0f3188b9d50b795e9d

    SHA512

    b39e742019607e32c67310de43aff8d8b3e16800b94e2f5d59fb7907194f6f099fccae391f3f2a0962efd97d6e9899bbcba7d6f07b6c271b2e559d820d0d477e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4znfyzco.gmb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF2DC.tmp

    Filesize

    1KB

    MD5

    4af923fb2f6804d29061aaf38d8b10b4

    SHA1

    1b2a39aacb2e4b7972a190c4f6442bcaad2a5c65

    SHA256

    1a119a7d9d8cc4730c8ad0bb502d5f9116e957dd988d5563183358001d0990be

    SHA512

    10550ba4ecbd4f0f9765b176e0c4a7ccaa61e2980bfcaac01a71639283c3e969653c32e86a4aa20002dce869852d1516ca8798398d66a54aa459309cbd47795b

  • memory/4424-78-0x0000000007C80000-0x0000000007C8E000-memory.dmp

    Filesize

    56KB

  • memory/4424-79-0x0000000007C90000-0x0000000007CA4000-memory.dmp

    Filesize

    80KB

  • memory/4424-20-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4424-72-0x0000000007910000-0x00000000079B3000-memory.dmp

    Filesize

    652KB

  • memory/4424-62-0x00000000719F0000-0x0000000071A3C000-memory.dmp

    Filesize

    304KB

  • memory/4424-49-0x00000000067B0000-0x00000000067FC000-memory.dmp

    Filesize

    304KB

  • memory/4424-48-0x0000000006710000-0x000000000672E000-memory.dmp

    Filesize

    120KB

  • memory/4424-21-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4424-80-0x0000000007D90000-0x0000000007DAA000-memory.dmp

    Filesize

    104KB

  • memory/4424-88-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-76-0x0000000007970000-0x0000000007A06000-memory.dmp

    Filesize

    600KB

  • memory/4664-50-0x0000000007370000-0x00000000073A2000-memory.dmp

    Filesize

    200KB

  • memory/4664-17-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-24-0x0000000005AF0000-0x0000000005B56000-memory.dmp

    Filesize

    408KB

  • memory/4664-18-0x00000000054C0000-0x0000000005AE8000-memory.dmp

    Filesize

    6.2MB

  • memory/4664-16-0x0000000004E30000-0x0000000004E66000-memory.dmp

    Filesize

    216KB

  • memory/4664-25-0x0000000005B60000-0x0000000005BC6000-memory.dmp

    Filesize

    408KB

  • memory/4664-22-0x0000000005410000-0x0000000005432000-memory.dmp

    Filesize

    136KB

  • memory/4664-15-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-44-0x0000000005E90000-0x00000000061E4000-memory.dmp

    Filesize

    3.3MB

  • memory/4664-89-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-81-0x0000000007A10000-0x0000000007A18000-memory.dmp

    Filesize

    32KB

  • memory/4664-77-0x00000000078F0000-0x0000000007901000-memory.dmp

    Filesize

    68KB

  • memory/4664-75-0x0000000007760000-0x000000000776A000-memory.dmp

    Filesize

    40KB

  • memory/4664-51-0x00000000719F0000-0x0000000071A3C000-memory.dmp

    Filesize

    304KB

  • memory/4664-61-0x00000000073B0000-0x00000000073CE000-memory.dmp

    Filesize

    120KB

  • memory/4664-74-0x00000000076F0000-0x000000000770A000-memory.dmp

    Filesize

    104KB

  • memory/4664-19-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-73-0x0000000007D30000-0x00000000083AA000-memory.dmp

    Filesize

    6.5MB

  • memory/4988-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

    Filesize

    40KB

  • memory/4988-47-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-9-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/4988-10-0x00000000028B0000-0x000000000291C000-memory.dmp

    Filesize

    432KB

  • memory/4988-6-0x00000000051B0000-0x000000000524C000-memory.dmp

    Filesize

    624KB

  • memory/4988-8-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/4988-4-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-7-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/4988-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp

    Filesize

    584KB

  • memory/4988-2-0x0000000005460000-0x0000000005A04000-memory.dmp

    Filesize

    5.6MB

  • memory/4988-1-0x0000000000460000-0x0000000000502000-memory.dmp

    Filesize

    648KB

  • memory/5116-45-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/5116-90-0x0000000006770000-0x00000000067C0000-memory.dmp

    Filesize

    320KB

  • memory/5116-91-0x0000000006990000-0x0000000006B52000-memory.dmp

    Filesize

    1.8MB