Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 07:27

General

  • Target

    0e93d991911d94fc82be30a0ca66dd38_JaffaCakes118.exe

  • Size

    186KB

  • MD5

    0e93d991911d94fc82be30a0ca66dd38

  • SHA1

    042132276754a96359f2a4dc88367db367dc4f92

  • SHA256

    0e30066a1dab047fc719344e3e528d47646faa535234d3dd3967e95626db0985

  • SHA512

    ed70faa7b2f1e5b49b11d1ea2509cdd9b4f7fadbc5fa8d82a1804c979618f24991aac9bfb6c63dc35ecc70c06fd654cc1871d00215492387350102ee3714ecbd

  • SSDEEP

    3072:pTcVc70Qt2rySj6dAZiHVapcU0iPawr0CvI2eZZ9AAFHZyOSMZ0eUDOT4nOLqWP:pKcIQYe8jcMpIPOXIjZZ2ApMxMy/yqW

Malware Config

Signatures

  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 9 IoCs

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

  • 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.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e93d991911d94fc82be30a0ca66dd38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e93d991911d94fc82be30a0ca66dd38_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\0e93d991911d94fc82be30a0ca66dd38_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0e93d991911d94fc82be30a0ca66dd38_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      PID:2376
    • C:\Users\Admin\AppData\Local\Temp\0e93d991911d94fc82be30a0ca66dd38_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0e93d991911d94fc82be30a0ca66dd38_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\B56B.000

    Filesize

    596B

    MD5

    c11c853e63f11b0b60b012e1ab8a1de8

    SHA1

    3fc1470023e8938d062bc16f572be6cd1e17327f

    SHA256

    7f73eae28a757474a8437496799089b1ed0b4019e0729fde8e730475d0ab9a29

    SHA512

    0e8d937260055e3f4e80e6a5a77d43ba4810cccf44794a8624bfde2eac19013d862c5e27bced66381997b2f46b4e27c737df00868f95bc2dbac940fdc0e6fe4d

  • C:\Users\Admin\AppData\Roaming\B56B.000

    Filesize

    1KB

    MD5

    3004846d1458a48107e6fc4d36882128

    SHA1

    be1fb780efa3b9f0e6bd4f3d45a7716796c867c3

    SHA256

    e052fa1931034cf0f977ab75b3805565270d1a5e7af1939af9a1a66ebb91a8f7

    SHA512

    e13f07ef227972c3e77149e278d599b11fd807ed2709339a003330b77426d4195bef209d7612d041ba0f9eddd2326991cc1f6217971a155a680c32e672806f53

  • C:\Users\Admin\AppData\Roaming\B56B.000

    Filesize

    600B

    MD5

    7b65ada176bf25bbc7a10d0c5574d4fd

    SHA1

    d9a04e69e1e85410f58acfa74b2f94add16d2409

    SHA256

    893d4b8a3bb1c89300de9c9b9a9a9c5c5253d7fbf63e1785148f92ed6db4bcb3

    SHA512

    7272229abb3692cb5558e30b61b5a139c799dc1332720bce07d050bdb7a8f9d61d0c557e13e53c8415054490e2a46d4702aef445480aabddd6887417daf47681

  • C:\Users\Admin\AppData\Roaming\B56B.000

    Filesize

    996B

    MD5

    767a6cb675bb9982b57b550104018401

    SHA1

    f6f23f77c4af0c087746abf9b154bd4628dcefd0

    SHA256

    5644fdbeed878bcd5e721fdbd352ba3d1a2987c8a1f20038b35c6a7a45aee791

    SHA512

    6cdb13dcab3535ac8ad2ecd6c0c7d9fc198c0e98afd9d1d1125799069addefdc0eefc0de69f285b0420cdac2e8e6795eb31cedad5d9e3a2ea07e0abe0f3154b6

  • memory/2376-7-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2376-5-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2384-15-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2384-1-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2384-80-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2384-137-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2384-2-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2384-186-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2780-78-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2780-79-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB