Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 07:03

General

  • Target

    04c9c5726017aa188f0965644c6e2799_JaffaCakes118.exe

  • Size

    269KB

  • MD5

    04c9c5726017aa188f0965644c6e2799

  • SHA1

    2600a1c12ffa69e9380b39d6a200ada0db1a9016

  • SHA256

    7d572a2da821b79d59ee671e08119e9297779ae97af410e824b1fab77cbde6b7

  • SHA512

    e7e813ece5d45fe8550958cf2b607f743b937dbc7923653d1448dc49cd0542b1d64f9903fdd9f1f6e77bbdc4ef24cbbc5a103d869eb68b91cf016da5104d653e

  • SSDEEP

    6144:TsaocyLCso4t2ML7r8cZWrzEICcK1v4TaaSMEW6:TtobKJs0ANcK1wmqV6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04c9c5726017aa188f0965644c6e2799_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04c9c5726017aa188f0965644c6e2799_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\nsy898C.tmp\installer5.exe
      C:\Users\Admin\AppData\Local\Temp\nsy898C.tmp\installer5.exe 4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe /t /dT132061041S /e5834519 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Temp\nsy898C.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe
        "C:\Users\Admin\AppData\Local\Temp\nsy898C.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe" /t /dT132061041S /e5834519 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8BDD.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8C0F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nsy898C.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

    Filesize

    248KB

    MD5

    22371a8f60488d167c752cf965f25237

    SHA1

    2119a78137f0188003fc312a02b12d2b842a2ef5

    SHA256

    e522bbb4e53e1fe3d4d4e3a8dc925d96afe02b1e50b604ef8e2a6abf194120ac

    SHA512

    3dcda9a228eea334726f3b621cbda96440f4434bb0e7fe36bd40a082aa6ab2d284fb8c61e7e10770aeb4c4968ac3711cb257d2b559643ed883886b64f49946d8

  • \Users\Admin\AppData\Local\Temp\nsy898C.tmp\installer5.exe

    Filesize

    215KB

    MD5

    029162f299af12e48fc5ffde104766e2

    SHA1

    467b9336af5aec76cbb548ece146cd2d7b4e1264

    SHA256

    28e778a7e5f91d27cf37e7ed8624adb8e9f33d7d12d64ed6420b5345052591b0

    SHA512

    fa522ef2364e5a31c119993d8057a3337bffdb7ce259b810efeb59e105885c8ca75086e1d568121600a919ad160e3be2667486ab56de7e7393df8d895293863c

  • \Users\Admin\AppData\Local\Temp\nsy898C.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    249ae678f0dac4c625c6de6aca53823a

    SHA1

    6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

    SHA256

    7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

    SHA512

    66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

  • memory/2088-85-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2744-11-0x00000000745F1000-0x00000000745F2000-memory.dmp

    Filesize

    4KB

  • memory/2744-12-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-13-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-81-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB