Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 00:25

General

  • Target

    7d4215b25a3d8881a18641d83873ac96_JaffaCakes118.exe

  • Size

    849KB

  • MD5

    7d4215b25a3d8881a18641d83873ac96

  • SHA1

    79293a0badf34dc14380c70181d61aa11a53ac33

  • SHA256

    69460fd08183865d32f5f319299449ffcadd08e6759b5aa1a9bc9a0a2e77a97a

  • SHA512

    40358d530a621bdf44ddaeced4071312325aa91ead3847f41cb4ea40783c75927a0e09ff6be932a6945320eb92bae73346cdc0030aefa39df5a991573e00b7a4

  • SSDEEP

    24576:VGjjUxDpIUDdNIFPy4AKVJp0vC2SXwTDxNT:VGjAdpIUxaVykfp0vC2SXIDxNT

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 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 4 IoCs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d4215b25a3d8881a18641d83873ac96_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7d4215b25a3d8881a18641d83873ac96_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\ciara.exe
      "C:\Windows\System32\ciara.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\System\ÚÈÏÇáÑÍãä.exe
        "C:\System\ÚÈÏÇáÑÍãä.exe"
        3⤵
        • Checks BIOS information in registry
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:2528
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Ciara-Capital_Radio_Summertime_Ball-04_122_1160lo.jpg

    Filesize

    103KB

    MD5

    d5d2915166e718d9a9f6870a026c3f20

    SHA1

    aad7353b2dcc11c8d45a9567351275e159fb14ab

    SHA256

    88164c99795d25018b6944ed3eb76d692917a7da81c934cff99968ee0db8183f

    SHA512

    71e12c5a40e0eb29643393ac8ab1ea304dd3bf5b9ef2366403964ed7deebd63e71af04494153d97ecb29cd56bce89ca98eee158d8ad8a9acf4a1822c3b63916c

  • C:\Windows\SysWOW64\ciara.exe

    Filesize

    713KB

    MD5

    226167943df3c9945a486fe8633dca89

    SHA1

    6b5ff809ca57fc3f01001d92749071c6a3a76aa0

    SHA256

    4dc458e8d9f7d5a9c7c327f98758f1b1887b03f7fab8de276f28ed31182596d1

    SHA512

    ace422d779cbc5c0969528bdbcb77ed445d9aa10eac6a25b905b74f45c933b640b9a7dfbfd49a913c80fe060b7ef21917eafedaf8846f57601a7b14b7037f07f

  • memory/2528-35-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-40-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-41-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-38-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-37-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-36-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-28-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-29-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-30-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-31-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-32-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-33-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-34-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2528-39-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2644-13-0x0000000010000000-0x00000000100DD000-memory.dmp

    Filesize

    884KB

  • memory/2644-1-0x00000000033B0000-0x00000000033B2000-memory.dmp

    Filesize

    8KB

  • memory/2748-25-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2800-27-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2800-2-0x00000000001E0000-0x00000000001E2000-memory.dmp

    Filesize

    8KB

  • memory/2800-4-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB