Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 02:50

General

  • Target

    04368110d5ce090681d01deaadea2409_JaffaCakes118.exe

  • Size

    747KB

  • MD5

    04368110d5ce090681d01deaadea2409

  • SHA1

    37e7ae7b04b6511ec525a0c23a4d5211438f0cdc

  • SHA256

    09e7e0993d2c44f85eb203e790a8e77004b59b09c69b93efe8151b2c366a3978

  • SHA512

    06977afcfffda85e58f16da09d86619156d2ba61140605a57e7e233cb219ac6e9ecc25466d4388cfeb7e6f00f4d706dfcb79e938c4abaa7629077de84bcbe652

  • SSDEEP

    12288:chkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcbNt0vACQ:URmJkcoQricOIQxiZY1WNyYCQ

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04368110d5ce090681d01deaadea2409_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04368110d5ce090681d01deaadea2409_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • System policy modification
    PID:2344

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\System32\drivers\etc\hosts
    Filesize

    473B

    MD5

    fabc71af99fced01dd2577d75d2203d1

    SHA1

    7bafe89060a6c4b8f9898a97102178a50b011c25

    SHA256

    d4a7092e507c3dc03e8ce764db59d301cc8a18effb1b345fe94ee2e3f4840ef9

    SHA512

    eb3f8c7b9594aa76ba62550ac1f5fb9bb97e0f4e4910677353a80a0bb16051d780ce801c0cb43deb0774d20125c31798c066069bc59ced7f422e8f3070d83054

  • C:\Windows\System32\drivers\etc\hosts
    Filesize

    1KB

    MD5

    9841db72e7e79661121be7da7dbfe0f7

    SHA1

    0470a70b22a0e87852c93764b4c1ac4a55332248

    SHA256

    f4f8196a6f0459cad1b1074293d72c36823300161dd500baf1c5423331cb3751

    SHA512

    e346aaec421899d1ca5c634487e2fb58f1de08ad87cc6fb6c874903e8137284c23c98ddc6f449935b88b0cade56929f36eb1f2b2a0660b54945c898531572f33

  • C:\Windows\System32\drivers\etc\hosts
    Filesize

    1KB

    MD5

    30d32a4c459d6d074c87bbd04aa4a0fd

    SHA1

    d3f74a5c35582eb28169380c438e355992979ad2

    SHA256

    d4d9470e5b223d5f8e82a3e4670c4f331a22599df3ca21c437119953affcec50

    SHA512

    8e03fc271b9aa3162bf9cf1d84349061f0ef768792b14e8dc103ae75fe1913f36b200a47198c6a3fb2796035db9b7f19dea7b8837facecfa785bf589241a7544

  • C:\Windows\System32\drivers\etc\hosts
    Filesize

    1KB

    MD5

    46ba454edc9d9038b2e3f4b6fea4849d

    SHA1

    99d2069256ce74899ff67e5c06ef3d4052ef4ab4

    SHA256

    99e4b9f09b7f675428038c9e1d72531dafe9f2534593c53711481028d7120864

    SHA512

    e217cb8f5cef48756167327df6ccd5406d45c00064615cdd84abbbbffb910a83e1563149a33c272eeb5e5dc9d134e31236e0f105e3a7aefef8d6f2fd294306f2

  • memory/2344-0-0x0000000000400000-0x00000000004CD000-memory.dmp
    Filesize

    820KB