Analysis

  • max time kernel
    193s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 21:31

General

  • Target

    f0fc44b0c5abcecb98bfe9694f72a520fd86698ab2a00264f124f5aa64a4c619.exe

  • Size

    9.2MB

  • MD5

    11c39f218ff351925b48cac10509b319

  • SHA1

    6226df06aa249ed2578f9d2b0d022ff5a47d44c4

  • SHA256

    f0fc44b0c5abcecb98bfe9694f72a520fd86698ab2a00264f124f5aa64a4c619

  • SHA512

    d1769fe01fae65342221f00620a8c64a4cbfbdf728568d29039f007730657c1c82e848f8e9f139d05cd23cf8184bbcf9c1e60b8164bdf8c35ee09a238645ba1f

  • SSDEEP

    98304:z4zCcIZAyRD3Aq5WSFZyqBAc7c1KNK981ptXoyVacNPIumpSf0e/vOSKKPIx:cKZnR7AqSEMpupI6wc80vOSz4

Malware Config

Signatures

  • Darkcomet

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0fc44b0c5abcecb98bfe9694f72a520fd86698ab2a00264f124f5aa64a4c619.exe
    "C:\Users\Admin\AppData\Local\Temp\f0fc44b0c5abcecb98bfe9694f72a520fd86698ab2a00264f124f5aa64a4c619.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Program Files (x86)\DarkComet.exe
      "C:\Program Files (x86)\DarkComet.exe"
      2⤵
      • Executes dropped EXE
      PID:1556
    • C:\Minecraft Hack V2.3.exe
      "C:\Minecraft Hack V2.3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Users\Admin\AppData\Local\Temp\vbc.exe
        C:\Users\Admin\AppData\Local\Temp\vbc.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:628

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Minecraft Hack V2.3.exe
    Filesize

    686KB

    MD5

    a95cd2ed4c9221589d7e01d09c686cca

    SHA1

    3ce89ad920705d5cdcaecc6dd065e211aa96ed59

    SHA256

    84b1c4c355956d23398aac59abbb5299bdb644d7581112f77bf82c400e9d38fa

    SHA512

    da0c860dd6b9f28c3a789d640b5ae6e7f38fcc3bed226e86128e33490f520586935e1e19024af9587ebb1bd7a31f018f5193b952cd35b6f040dfd785341b7cbe

  • C:\Minecraft Hack V2.3.exe
    Filesize

    686KB

    MD5

    a95cd2ed4c9221589d7e01d09c686cca

    SHA1

    3ce89ad920705d5cdcaecc6dd065e211aa96ed59

    SHA256

    84b1c4c355956d23398aac59abbb5299bdb644d7581112f77bf82c400e9d38fa

    SHA512

    da0c860dd6b9f28c3a789d640b5ae6e7f38fcc3bed226e86128e33490f520586935e1e19024af9587ebb1bd7a31f018f5193b952cd35b6f040dfd785341b7cbe

  • C:\Program Files (x86)\DarkComet.exe
    Filesize

    8.4MB

    MD5

    680abcfee992a68de99ef8bf13b1d8ab

    SHA1

    2a84253a240e313f33dc266e37a0d4b2533d18aa

    SHA256

    cfa8c430b754de111ef3727d597e18319000a617d0d5db9913bc4bc6c448e006

    SHA512

    a780a986b9fee1e81d6ce0c6729c642c64adb50d408b00755ea26412e6833a5aa96bb45055b7f642b1dbffa14c7d5b2dc25b9fd60f827c73b40f7a152a832c68

  • C:\Users\Admin\AppData\Local\Temp\vbc.exe
    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • \Program Files (x86)\DarkComet.exe
    Filesize

    8.4MB

    MD5

    680abcfee992a68de99ef8bf13b1d8ab

    SHA1

    2a84253a240e313f33dc266e37a0d4b2533d18aa

    SHA256

    cfa8c430b754de111ef3727d597e18319000a617d0d5db9913bc4bc6c448e006

    SHA512

    a780a986b9fee1e81d6ce0c6729c642c64adb50d408b00755ea26412e6833a5aa96bb45055b7f642b1dbffa14c7d5b2dc25b9fd60f827c73b40f7a152a832c68

  • \Users\Admin\AppData\Local\Temp\vbc.exe
    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/588-87-0x0000000073D90000-0x000000007433B000-memory.dmp
    Filesize

    5.7MB

  • memory/588-62-0x0000000000000000-mapping.dmp
  • memory/628-72-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-82-0x00000000004928A0-mapping.dmp
  • memory/628-68-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-70-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-89-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-74-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-76-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-77-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-79-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-67-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-81-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-84-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-88-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/628-86-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/1556-58-0x0000000000000000-mapping.dmp
  • memory/2016-61-0x00000000051F0000-0x0000000005A7A000-memory.dmp
    Filesize

    8.5MB

  • memory/2016-56-0x00000000760C1000-0x00000000760C3000-memory.dmp
    Filesize

    8KB