Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 22:09

General

  • Target

    JaffaCakes118_442059cac43d01d07ade2b406cb4b479.exe

  • Size

    177KB

  • MD5

    442059cac43d01d07ade2b406cb4b479

  • SHA1

    a745ebfa7e26de31017e9df35f8041f36f960244

  • SHA256

    9a5408f93ab95b1323b4717fc9aa491f0cb8eea6c35651bd6205e55a646107c1

  • SHA512

    d886e63778f85ec536848fd79f6005a1686a81beadf1d61c4e1a61e80dcd0ce109bb2d7fbd61ed84c778c30bf397bb6b0c494dfde8b321249966281c90978365

  • SSDEEP

    3072:ZEfjF3/el3EEDWobFxQpseuIBU/p8ZtfeG47RMIELEzJ4D3TPOlHDRu3:CfR3YpxWsebBi8X2H76ZkuDjmdg

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 7 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442059cac43d01d07ade2b406cb4b479.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442059cac43d01d07ade2b406cb4b479.exe"
    1⤵
    • Modifies security service
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442059cac43d01d07ade2b406cb4b479.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442059cac43d01d07ade2b406cb4b479.exe startC:\Users\Admin\AppData\Roaming\D10CA\AB23D.exe%C:\Users\Admin\AppData\Roaming\D10CA
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1120
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442059cac43d01d07ade2b406cb4b479.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442059cac43d01d07ade2b406cb4b479.exe startC:\Program Files (x86)\CA07E\lvvm.exe%C:\Program Files (x86)\CA07E
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1052
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2256
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\D10CA\A07E.10C

    Filesize

    1KB

    MD5

    78a8944ecbea7c9752fbcfd1a7ef48e6

    SHA1

    3466217b40f14cec5552bb6ebe338b10a3342efc

    SHA256

    f9f147b123c1491dc81c07bd765a8a38813ef9a33de2e75bcea1ef550e32db79

    SHA512

    78fd160db511d1caef0e5aba5dddcd9a41411f53190cfc70a22b3bfeab57951e9912f2e1fcdf1eedd7314ce1dd09c4946b0d9c71e397d840300869dde139db6a

  • C:\Users\Admin\AppData\Roaming\D10CA\A07E.10C

    Filesize

    600B

    MD5

    5a4d5cf7266d5468d3000d25c5eb6887

    SHA1

    bb98b8b94d2ea183e35b4a82be71ead8684fb668

    SHA256

    c113cdc3f5fa768439b82214ba69de16e9e5b38996051e1a6fd80dd853d1df61

    SHA512

    e19c101ec0af40877bad91948ae3006557514eeeacc4cc1295c478bfa53103e40d4802d606b20545c575e6da9905e90a0331fa0c4b9592f65a86f73320861a32

  • C:\Users\Admin\AppData\Roaming\D10CA\A07E.10C

    Filesize

    996B

    MD5

    ea1821dbe138d0b9386e621b3ad77a71

    SHA1

    48f460f004f3936cd985ae17361be640c3417a05

    SHA256

    c452b4173f439cff32215d50c8db27a7b8f10f02fb1f97016d2285d52b2c99bb

    SHA512

    bde822fa29a8c5dbeb1e44861ad67f13b6995dd35a8be8b738e72abec74dae93b69811f4fc6e88d1b085283fd4bfa0a718813e12dc7e28f2b00141f1cc464078

  • memory/1052-83-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1120-15-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1120-14-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1120-16-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2296-17-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2296-18-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2296-0-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2296-8-0x00000000037A0000-0x0000000003803000-memory.dmp

    Filesize

    396KB

  • memory/2296-84-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2296-3-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2296-155-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2296-2-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2296-183-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2296-186-0x00000000038A0000-0x0000000003903000-memory.dmp

    Filesize

    396KB