Resubmissions

04/04/2024, 21:07

240404-zymyqaad5x 10

04/04/2024, 20:48

240404-zlhhgaag22 10

Analysis

  • max time kernel
    343s
  • max time network
    322s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 21:07

General

  • Target

    c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

  • Size

    4.6MB

  • MD5

    c261149d4e7f6c19bdb188c7f37f7d8f

  • SHA1

    ae83e0ee118bc28cbb2fac3cb1c2e3346a8abaa5

  • SHA256

    9c72dad5d73eefc96b1ff370e0e35b3744dea6134a7ddaef6bcd881521f6538d

  • SHA512

    ad5c52ecfaca9deccc4a7f2c5591093d5266556029a34fcd944dab0daef1be2f9d754c69fc3207dd004e6e701ea23b893fd9bd801fea60d79c7d3b1162115418

  • SSDEEP

    98304:kUCP180L5+irxQKnAjAtHZO4VZAlBOIbU+dZq5ojlbHl8dr47n:kRO0LZrxD5O4VZAZUq85SlbSBun

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:956
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    bd35c4bc6bef548a36e82ab9be73ac0e

    SHA1

    797b1dd4a8f0408d3ea52898d8fb4c9426638354

    SHA256

    79f068696b9a66c682d7f7337256b6c66fddbb6c9a73e80c8afbfb44967d57a9

    SHA512

    3d05c5a259ec535c114ff62fcde6d4faed238ef3822031c25176508b8c3aa5fa9b41f7275ee7b2736f8ba498b6098bed4ba2df5a3e06546b2df72031b8dd71f4

  • memory/956-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/956-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/956-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/956-20-0x0000000005490000-0x0000000005623000-memory.dmp

    Filesize

    1.6MB

  • memory/956-12-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/956-15-0x0000000001AA0000-0x0000000001B64000-memory.dmp

    Filesize

    784KB

  • memory/3128-37-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-39-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-43-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-41-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-33-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-32-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-31-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-42-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-38-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/3128-40-0x000001E5CAA40000-0x000001E5CAA41000-memory.dmp

    Filesize

    4KB

  • memory/4836-13-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4836-1-0x0000000001AE0000-0x0000000001BA4000-memory.dmp

    Filesize

    784KB

  • memory/4836-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4836-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB