Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 00:05

General

  • Target

    7e77bb853d227e06b635e6eb3e0b31f0_JaffaCakes118.exe

  • Size

    843KB

  • MD5

    7e77bb853d227e06b635e6eb3e0b31f0

  • SHA1

    638759be4cbb014f56f143d111535e900224e4cb

  • SHA256

    385f0a0ccaec6272c8270f0d5228f2641cca916e84825ebb35dbebb036fa2165

  • SHA512

    83a78c0c76f5b49ae7962fe99f9332c92d3b424c3aa9f658d4cf61af68aa42151bdfca3c0e452fdfc579794d2a9b86f1316e8c3f6c34c98c31d43bf1a922113e

  • SSDEEP

    24576:y7hRoFHVEIUHWeRCEKgTOvU5/AX1N6Qth4ct1n:i1Id2KrvU4mcbn

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e77bb853d227e06b635e6eb3e0b31f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7e77bb853d227e06b635e6eb3e0b31f0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    0c836b48bc990c1ad3000f57e70a03cb

    SHA1

    ddcae50079d5a9019cd1f3c09856d9142ce4c417

    SHA256

    36632beb1d83f0d8242f2ed7bcb15e1c818d4d65a190e5b2fec8fb5af25f1064

    SHA512

    73c56eca61d684d73cda486f77aa4c04d3eaeff01005161b5b303a05a3c5eb069d30d728aa02002e16cb611dab08c5888aca85cbd229b89d2c716a7bf65a4d55

  • memory/1588-14-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-15-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-4-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-6-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-7-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-2-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-1-0x0000000000B60000-0x0000000000C3C000-memory.dmp

    Filesize

    880KB

  • memory/1588-0-0x0000000000B00000-0x0000000000B08000-memory.dmp

    Filesize

    32KB

  • memory/1588-3-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-16-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-17-0x0000000000B60000-0x0000000000C3C000-memory.dmp

    Filesize

    880KB

  • memory/1588-18-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-20-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-22-0x0000000000B00000-0x0000000000B08000-memory.dmp

    Filesize

    32KB

  • memory/1588-24-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-29-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-33-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-36-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1588-39-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB