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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 08:07

General

  • Target

    1543ef6ec59640cb45ceacbbcc703b1a_JaffaCakes118.exe

  • Size

    197KB

  • MD5

    1543ef6ec59640cb45ceacbbcc703b1a

  • SHA1

    890ecb1d75455ec8f4fa5abb15b12a07aaf24866

  • SHA256

    a14202216fd60014a0c41130c81be8c99f1b5a5fc3015d5c8cc0720d55aa7693

  • SHA512

    d7e13e34eb0bbb56534d7714d43fed4929423cea92f846b6ff526f3a12dcd6f0ea981baae30c49a635b6b9d0e3104463517e0202c3586f72e066b1c726e77c40

  • SSDEEP

    3072:HF2SRGOYiDEah5u2606Tqa4esT/TCJCKEOcP5/9iIttyB2BSz:HF22ojRnqa3DkvOIiwR0

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1543ef6ec59640cb45ceacbbcc703b1a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1543ef6ec59640cb45ceacbbcc703b1a_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\Wqobua.exe
      C:\Windows\Wqobua.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    372B

    MD5

    a2abf08eafe756c65f5d9aeac1db138d

    SHA1

    29301cf8313c3178c501fab8831cf1f21b766d07

    SHA256

    354fa753fc78ba118d7fb3b124a9c43a10cff62941d00a8576ac69b065efbce5

    SHA512

    3c7e08bb3c12ae492cdb4b9276353cab7a5e8dcd907fb56ca52ef8d806e13d8d0be4a0d2049f175aea70150b0b3ef061a2f531a3739a1953de750f5b826a05ed

  • C:\Windows\Wqobua.exe

    Filesize

    197KB

    MD5

    1543ef6ec59640cb45ceacbbcc703b1a

    SHA1

    890ecb1d75455ec8f4fa5abb15b12a07aaf24866

    SHA256

    a14202216fd60014a0c41130c81be8c99f1b5a5fc3015d5c8cc0720d55aa7693

    SHA512

    d7e13e34eb0bbb56534d7714d43fed4929423cea92f846b6ff526f3a12dcd6f0ea981baae30c49a635b6b9d0e3104463517e0202c3586f72e066b1c726e77c40

  • memory/2332-4-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2332-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2332-2-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2332-12-0x0000000002430000-0x000000000249C000-memory.dmp

    Filesize

    432KB

  • memory/2332-1-0x0000000000860000-0x00000000008CC000-memory.dmp

    Filesize

    432KB

  • memory/2332-20-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2332-30407-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2896-13-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2896-15-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2896-16-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2896-23-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2896-48258-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2896-48260-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB