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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 11:49

General

  • Target

    c8c2f05cda27c2fdb611dd9698125913_JaffaCakes118.exe

  • Size

    916KB

  • MD5

    c8c2f05cda27c2fdb611dd9698125913

  • SHA1

    335d1473401a2eae6d0df980077b0cbc2e282817

  • SHA256

    aa67af51147e1aaafa2f399e72bf28e594fd61840c7071e029eb6195320a9953

  • SHA512

    60c765716e99a097908a4a36b49ba861eab5c389d1afce03a140c9a115fe3abeb31b115f5e92923611d3648633224046fd801e3df7865d73558a8860ef6915d1

  • SSDEEP

    24576:Iaa45ka642phBLyWbmo+5A2FEDxLwVCuuFptv:I4ka6zpTO15SkCuIv

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8c2f05cda27c2fdb611dd9698125913_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8c2f05cda27c2fdb611dd9698125913_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Windows\system32\msiexec.exe
      /i "C:\Users\Admin\AppData\Roaming\UpSoft\mp3DirectCut\install\027D09C\setup.msi" AI_SETUPEXEPATH="C:\Users\Admin\AppData\Local\Temp\c8c2f05cda27c2fdb611dd9698125913_JaffaCakes118.exe" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp\"
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2320
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 91FC0E4376A524DB85DE6E4DDC2720F5 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSICB3B.tmp

    Filesize

    55KB

    MD5

    90b3af9249834461ffc677a094ced844

    SHA1

    77407089033bda6be8261b1735105c874de7d050

    SHA256

    a56e0b3b6f7c3ee2225fa0ba9c936f74767c9b54c13d257e650e0a215628d5b1

    SHA512

    f3a756e24d9858fa7dcf88e5f7c15c8e7867b68a03c0a2530977168cf240f3ab1c4f6a258e629081180811adc1f561fd469c9d1a932229fcb63e802dfed7f6e2

  • C:\Users\Admin\AppData\Roaming\UpSoft\mp3DirectCut\install\027D09C\setup.msi

    Filesize

    561KB

    MD5

    ed25885469d6057f6a06dde37d3682e6

    SHA1

    e66da1a5f999726f6bdba7483f1c5a29959348eb

    SHA256

    ed7b6586df456f998317a3882b695750e10374080f2417cd64bde045e31fb339

    SHA512

    47528575a8bde5bb8667e04771a76260d82221db9c0e52cb19c079aaabcf96f02947144a62202101029915e9dc8e95bc340b25c1fad99e3a3c94bd9a8de984f6

  • \Users\Admin\AppData\Roaming\UpSoft\mp3DirectCut\install\decoder.dll

    Filesize

    120KB

    MD5

    8c091a1f10d89d54709f7ebab0ada856

    SHA1

    13154fa14d47c20dee746ff8a262adf890f5d102

    SHA256

    af30003958cf0224ebc082893ed55c469f640dfbd604e60e1a8678a559e47565

    SHA512

    bacca2c9e0c4195e47732bdbfdfcc9f07a1b6a02102a544f5c197d630814c072ad5a5dc2810f8fd4b9ca4160d70667d6b3ef11c8611800268c560d8cd710dca3