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Analysis

  • max time kernel
    12s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2025, 01:27

General

  • Target

    JaffaCakes118_80b57fded2545f6117d2bb61c4f1abc3.exe

  • Size

    774KB

  • MD5

    80b57fded2545f6117d2bb61c4f1abc3

  • SHA1

    0759097ed2ffdf783d6d62aecdee4cac62a917c3

  • SHA256

    29e7af74c058023ada93e20484abf4c4e56e9d97d2b95bd61d6afcd9bfa042e0

  • SHA512

    de9f1ab6ffd7c9c3def72e6f512387b2132a6e36c69f5b5d3fada6af21c74a373fbc8639c140f23a4e8b43c67efe0f06100bb84e231c7556af8f86956eff2590

  • SSDEEP

    12288:nLneYlTwlTdwjfzDROheKRPtbQtzSSG/5NhFrJQMaL2Evn0vCNC1X4hWHw9v:nLF2mBOhe+CC51JQfvn0lREgw

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

fifou-rien.sytes.net:1604

Mutex

DC_MUTEX-QM0YRRP

Attributes
  • gencode

    Gq$T�9niz*CK

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b57fded2545f6117d2bb61c4f1abc3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b57fded2545f6117d2bb61c4f1abc3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\1vcbfjnp.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESD4EC.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD4DC.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2992
    • C:\Users\Admin\AppData\Local\Temp\crss.exe
      "C:\Users\Admin\AppData\Local\Temp\crss.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1848
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ajc7y3x7.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2860
    • C:\Users\Admin\AppData\Local\Temp\rrMOO.exe
      C:\Users\Admin\AppData\Local\Temp\rrMOO.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESD4EC.tmp

    Filesize

    1KB

    MD5

    80b8eae6f3b8249d5d5c1167bb27db3e

    SHA1

    679cf21a28f0638aab51c179324a998fdd1f01fe

    SHA256

    65a02b11150aa2e9d669c03ca7912ab03de77fa92a2bd8645c7ee114e4a80130

    SHA512

    ff2dfb7981856d3c3d66888d8a04446b3684ae63da6552c93f644fe47cf0b137418b42b141dbdac297ca23b521e6ffa2ba7826b6ca55414d5595b6019f41017e

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

    Filesize

    4KB

    MD5

    9f23a008870c29b4b97aba3049a93ad1

    SHA1

    75ce547397f58fff0c814445fb546e8d9e7f3a76

    SHA256

    063ba59ea6afe7045132d692adfd996b371e5415d9852dbb89e71350e096f5c8

    SHA512

    abc76614f222d3c751c4eb1a8be4e2e7a704f56fc5df296fb83d837e16bcbd2f194a91fc28d744f6e9bc89e33d77b1c02550ba577c104cebadfdea0402138245

  • \??\c:\Users\Admin\AppData\Local\Temp\1vcbfjnp.0.cs

    Filesize

    1KB

    MD5

    69f0076b82b8f15f22c3a20e0a1b1645

    SHA1

    ca6eca9e20380f86c4dc97af6e2fe3794d66df7f

    SHA256

    cb972c445e5d5db444eb74294bcec10b305c196fbd36ec16df76cd503df68839

    SHA512

    001059096ed771fb132a799fb4b1fd401b4ad95dfc65a3e57fbf9c418792c8ee7a7ddb2714b070809b6782d3c3e5d76677c2e13083a6dbed87f1c709263259f0

  • \??\c:\Users\Admin\AppData\Local\Temp\1vcbfjnp.cmdline

    Filesize

    257B

    MD5

    0197ecbc51f2dbab7d8b57a683c5d796

    SHA1

    b1b8627731044a1bf1861d8ad8618710eee1016d

    SHA256

    7641634a192f757f3cc9cb2be67d44a0a00ab5f97f1c3615041effca570b9c33

    SHA512

    9c1d42eecceb5e56d44f3d4cb492b41b7c452bc91397db871d2c72640cd8e93acb1c708a17dbaa3fbfcf26cd64ea7351c5fb03f32cf91eddabe38a1baeb6c844

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCD4DC.tmp

    Filesize

    636B

    MD5

    c8c25f9346d8f994362fd8112f852c56

    SHA1

    a2697059cc8f7b3ae707d7728eaa87b93938371d

    SHA256

    67ab7a6bf53032421711a620f7897305c05d28ff24434fc2abf0f43ccba6c7a1

    SHA512

    cc07a8719de0ab4a356d689cc51bb47a629d388dca1a57bf32fff4b8f2354b05ec7b38d015516f7387e4448cebe3239400ffa207f690f2a92e5df1823d2bb7f3

  • \??\c:\Users\Admin\AppData\Local\Temp\ajc7y3x7.0.cs

    Filesize

    3KB

    MD5

    1b792088d4a26069d7e991449e500e01

    SHA1

    33cfa03d7d4e7fc224a55d486c55077c36475df9

    SHA256

    792fa93acb954ee152cc2ee0ffe4bafb21d14632cdebad56f437aa48a5a5c1f1

    SHA512

    f91a19734d56a179bc4c14f248ba13805288a40c8b394721bfe5943ec37ecd608f66cb3e5b98fb76f176f68c97e42de4b5c33c38c72eb666b0d565293a35ea05

  • \??\c:\Users\Admin\AppData\Local\Temp\ajc7y3x7.cmdline

    Filesize

    319B

    MD5

    eabf76fec96f04c0079a2d2b2ca7099c

    SHA1

    bbee9911d57d48d942e1a10859972db49ff756f3

    SHA256

    c70f475ad663fe546d4afec5c96fc2a4ba2c02166082ee5a7c29613aee1a88a1

    SHA512

    9273c5e6461ff154b94f7a4b8076442c40a89570dd2f19506f6b4d9085e8d028023d9f41b94e6fb2e2c9a97b3b00a0bfeeb750c6e79f90b237d30d41bd550c78

  • \Users\Admin\AppData\Local\Temp\rrMOO.exe

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

  • memory/2324-15-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-8-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-8-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-15-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-15-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-8-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

    Filesize

    4KB

  • memory/2496-56-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-56-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

    Filesize

    4KB

  • memory/2496-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-2-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

    Filesize

    4KB

  • memory/2496-56-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-2-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-2-0x00000000747C0000-0x0000000074D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2704-52-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-60-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-60-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-58-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-40-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-41-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-43-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-45-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-35-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-37-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-47-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-55-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-52-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-51-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2704-49-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-57-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-47-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-45-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-43-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-41-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-40-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-58-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-59-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-59-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-57-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-49-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-51-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2704-55-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-37-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-35-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-37-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-35-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-55-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-52-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-51-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2704-49-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-57-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-47-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-45-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-43-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-41-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-40-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-58-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-59-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2704-60-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB