Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 00:14

General

  • Target

    ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe

  • Size

    4.1MB

  • MD5

    ba3ceef43bab8a213cc9f5db86925266

  • SHA1

    8e9647b2cf5bb3319e53243dbbdafa5acc5b9c6d

  • SHA256

    1fac2d89900d8049ceaa38e3d87e185024b902f50f92a993c4290cf4ac2c6360

  • SHA512

    b1cc4bf3fc820ad242e63187bf00638ae82723c1e8251c5f204b021441a21bb2162b5cdf17efffdf1111425090be5b13ff7360b2d88938bb9402fd533cf030ec

  • SSDEEP

    98304:SQ06XSWWAa5ghU4PYenNlMSGpOAgwpAdnaHDd1sQOghy:hh9a5aJYwlJGse6o/y

Malware Config

Signatures

  • Detect Fabookie payload 2 IoCs
  • Fabookie

    Fabookie is facebook account info stealer.

  • Nirsoft 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 6 IoCs

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
      2⤵
      • Executes dropped EXE
      PID:1808
    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
      2⤵
      • Executes dropped EXE
      PID:2720

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab18EF.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1911.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
    Filesize

    31B

    MD5

    b7161c0845a64ff6d7345b67ff97f3b0

    SHA1

    d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

    SHA256

    fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

    SHA512

    98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

  • \Users\Admin\AppData\Local\Temp\jfiag_gg.exe
    Filesize

    184KB

    MD5

    7fee8223d6e4f82d6cd115a28f0b6d58

    SHA1

    1b89c25f25253df23426bd9ff6c9208f1202f58b

    SHA256

    a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

    SHA512

    3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

  • \Users\Admin\AppData\Local\Temp\jfiag_gg.exe
    Filesize

    61KB

    MD5

    a6279ec92ff948760ce53bba817d6a77

    SHA1

    5345505e12f9e4c6d569a226d50e71b5a572dce2

    SHA256

    8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

    SHA512

    213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

  • memory/1316-11-0x0000000000140000-0x000000000019B000-memory.dmp
    Filesize

    364KB

  • memory/1316-12-0x0000000000140000-0x000000000019B000-memory.dmp
    Filesize

    364KB

  • memory/1316-0-0x0000000001260000-0x0000000001916000-memory.dmp
    Filesize

    6.7MB

  • memory/1316-56-0x0000000000270000-0x0000000000292000-memory.dmp
    Filesize

    136KB

  • memory/1316-66-0x0000000000140000-0x000000000019B000-memory.dmp
    Filesize

    364KB

  • memory/1316-67-0x0000000000140000-0x000000000019B000-memory.dmp
    Filesize

    364KB

  • memory/1316-68-0x0000000000270000-0x0000000000292000-memory.dmp
    Filesize

    136KB

  • memory/1808-16-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1808-14-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/2720-64-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB