Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 16:32

General

  • Target

    8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe

  • Size

    638KB

  • MD5

    b724bf637c848bc95d433ec5d6b5cc0c

  • SHA1

    cf6b7a922cc27982d4f153a7cfdd832671e836b4

  • SHA256

    8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff

  • SHA512

    3221c9ece2ad2bae3b6c0dc49dcb3026dd20a2725b2ceb74fa352ea744da46133f84fbc621abf858435b9a68af495b2505ac3f743c56c97d38e912073c2132c1

  • SSDEEP

    12288:FHuE6AAhZE2I8KwfcjmAkkpZ+Ho/fOicOoCGxLuyNT:YXZEKdfJAkaZ5tcT

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.murchisonspice.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    orders786q#

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 2 IoCs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe
    "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:744
    • 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\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3496
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wAlekxtXOSczfe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wAlekxtXOSczfe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7D2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2488
    • C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe
      "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4732
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • 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

    24fcc1ff29f06e67589eb2b23e80dce4

    SHA1

    170b831cc0bbd0f5d7ad80acc78d8a16c07fc2e8

    SHA256

    6ea278e09e89854f6ab4052ab306be34a30f4a712fb1ba101be6efba9ace6c8e

    SHA512

    c04d505d8b62b4219b608599c40ddeebd0db8004bbab80bbdec1e9754ee9d455bc84f63e8315c7ace13b01f337f883661e6ba27286a04cb1d163aad4977819b8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1rkvxn45.jsg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD7D2.tmp

    Filesize

    1KB

    MD5

    ec2550ca9bf25af6df7e38f513e142f6

    SHA1

    6b1dfd8dad3f3c7ac284c6eb3ddcf6292d99151f

    SHA256

    490106f036bfcf9703ed3f02f8a9cc5f50802066e739634974ff538efe633415

    SHA512

    3edc248c6226b3a55ebc67724b3924b96147e86aca9981b21e891c69938952c88357e5d9b4f49af70286fb9dbf1e4e2597a814e2b3772481522d8c0d583a1195

  • memory/216-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/744-49-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/744-4-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/744-8-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/744-9-0x0000000007B60000-0x0000000007BC8000-memory.dmp

    Filesize

    416KB

  • memory/744-10-0x000000000A370000-0x000000000A40C000-memory.dmp

    Filesize

    624KB

  • memory/744-1-0x0000000000020000-0x00000000000C6000-memory.dmp

    Filesize

    664KB

  • memory/744-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/744-6-0x0000000005100000-0x000000000511C000-memory.dmp

    Filesize

    112KB

  • memory/744-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp

    Filesize

    40KB

  • memory/744-2-0x0000000005120000-0x00000000056C4000-memory.dmp

    Filesize

    5.6MB

  • memory/744-3-0x0000000004AC0000-0x0000000004B52000-memory.dmp

    Filesize

    584KB

  • memory/744-7-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/1248-53-0x00000000755B0000-0x00000000755FC000-memory.dmp

    Filesize

    304KB

  • memory/1248-81-0x0000000007B00000-0x0000000007B14000-memory.dmp

    Filesize

    80KB

  • memory/1248-44-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-45-0x0000000005F20000-0x0000000006274000-memory.dmp

    Filesize

    3.3MB

  • memory/1248-20-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-82-0x0000000007C00000-0x0000000007C1A000-memory.dmp

    Filesize

    104KB

  • memory/1248-25-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-78-0x0000000007B40000-0x0000000007BD6000-memory.dmp

    Filesize

    600KB

  • memory/1248-50-0x00000000065A0000-0x00000000065BE000-memory.dmp

    Filesize

    120KB

  • memory/1248-89-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-77-0x0000000007930000-0x000000000793A000-memory.dmp

    Filesize

    40KB

  • memory/1248-51-0x0000000006900000-0x000000000694C000-memory.dmp

    Filesize

    304KB

  • memory/1248-52-0x0000000006B70000-0x0000000006BA2000-memory.dmp

    Filesize

    200KB

  • memory/1248-74-0x0000000007590000-0x0000000007633000-memory.dmp

    Filesize

    652KB

  • memory/3496-16-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/3496-73-0x0000000006A40000-0x0000000006A5E000-memory.dmp

    Filesize

    120KB

  • memory/3496-54-0x00000000755B0000-0x00000000755FC000-memory.dmp

    Filesize

    304KB

  • memory/3496-76-0x00000000077B0000-0x00000000077CA000-memory.dmp

    Filesize

    104KB

  • memory/3496-75-0x0000000007DF0000-0x000000000846A000-memory.dmp

    Filesize

    6.5MB

  • memory/3496-22-0x0000000005C50000-0x0000000005C72000-memory.dmp

    Filesize

    136KB

  • memory/3496-23-0x0000000005D30000-0x0000000005D96000-memory.dmp

    Filesize

    408KB

  • memory/3496-79-0x00000000079B0000-0x00000000079C1000-memory.dmp

    Filesize

    68KB

  • memory/3496-80-0x00000000079E0000-0x00000000079EE000-memory.dmp

    Filesize

    56KB

  • memory/3496-24-0x0000000005E50000-0x0000000005EB6000-memory.dmp

    Filesize

    408KB

  • memory/3496-19-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/3496-83-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

    Filesize

    32KB

  • memory/3496-17-0x00000000055C0000-0x0000000005BE8000-memory.dmp

    Filesize

    6.2MB

  • memory/3496-18-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/3496-90-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/3496-15-0x0000000002B60000-0x0000000002B96000-memory.dmp

    Filesize

    216KB