Analysis

  • max time kernel
    124s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 01:38

General

  • Target

    2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe

  • Size

    580KB

  • MD5

    2e8e1562b7a88f4d64034dc08765a917

  • SHA1

    47049d740e2f3642764b008c343e09f22b614fe7

  • SHA256

    03b8f1335612d86928eef2b6d53ddf20f095ac893d41d6b07941b7fb89f41c8e

  • SHA512

    501353177d0a123e0801de19c7928bdbc2189e8c81e152b51e14735cf9c06099c3a0b5061a0b55ac0a6922843a4540b86d516b992d2fada9abe3e20deaf3c331

  • SSDEEP

    6144:tfoXvXAa5EQJJfnunG6S6Znvna0KM89AfVfR6NZWz5xOYpP0RcSSiB/:6fwkDzT6DZnvnap0VfUN45ME0

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sydneylaptops.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ijeomam288@

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Drops startup file 2 IoCs
  • 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 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3676
    • C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 1768
        3⤵
        • Program crash
        PID:2120
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4484,i,12101950716832706950,8384629015980369538,262144 --variations-seed-version --mojo-platform-channel-handle=4548 /prefetch:8
    1⤵
      PID:4920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1356 -ip 1356
      1⤵
        PID:3972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k2t4u0o4.01g.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/396-40-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/396-42-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/396-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

        Filesize

        584KB

      • memory/396-4-0x0000000005AD0000-0x0000000005B4C000-memory.dmp

        Filesize

        496KB

      • memory/396-39-0x000000007486E000-0x000000007486F000-memory.dmp

        Filesize

        4KB

      • memory/396-6-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/396-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

        Filesize

        5.6MB

      • memory/396-1-0x0000000000FD0000-0x0000000001066000-memory.dmp

        Filesize

        600KB

      • memory/396-5-0x0000000005BF0000-0x0000000005C8C000-memory.dmp

        Filesize

        624KB

      • memory/396-10-0x0000000005A10000-0x0000000005A26000-memory.dmp

        Filesize

        88KB

      • memory/396-0-0x000000007486E000-0x000000007486F000-memory.dmp

        Filesize

        4KB

      • memory/1356-38-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/1356-13-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/1356-11-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1356-30-0x0000000006E00000-0x0000000006FC2000-memory.dmp

        Filesize

        1.8MB

      • memory/1356-22-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/3676-14-0x00000000056B0000-0x00000000056D2000-memory.dmp

        Filesize

        136KB

      • memory/3676-16-0x0000000006020000-0x0000000006086000-memory.dmp

        Filesize

        408KB

      • memory/3676-27-0x0000000006090000-0x00000000063E4000-memory.dmp

        Filesize

        3.3MB

      • memory/3676-28-0x0000000006670000-0x000000000668E000-memory.dmp

        Filesize

        120KB

      • memory/3676-29-0x00000000066A0000-0x00000000066EC000-memory.dmp

        Filesize

        304KB

      • memory/3676-15-0x0000000005FB0000-0x0000000006016000-memory.dmp

        Filesize

        408KB

      • memory/3676-32-0x0000000006B40000-0x0000000006B5A000-memory.dmp

        Filesize

        104KB

      • memory/3676-31-0x0000000006BB0000-0x0000000006C46000-memory.dmp

        Filesize

        600KB

      • memory/3676-33-0x0000000006C50000-0x0000000006C72000-memory.dmp

        Filesize

        136KB

      • memory/3676-37-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/3676-12-0x0000000005810000-0x0000000005E38000-memory.dmp

        Filesize

        6.2MB

      • memory/3676-9-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/3676-7-0x0000000002D60000-0x0000000002D96000-memory.dmp

        Filesize

        216KB

      • memory/3676-8-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB