Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2025 15:26

General

  • Target

    JaffaCakes118_11fe01a39a236f0e91a1f26875cdfd47.exe

  • Size

    176KB

  • MD5

    11fe01a39a236f0e91a1f26875cdfd47

  • SHA1

    19a7c0c39eee99d25fbbeecce5c2dc6f011438d1

  • SHA256

    156a17ce1ad6e7b997ba3e0e4def9eb7e5c655462b76427ee95519bd7d808d30

  • SHA512

    e6f879db8c85249f268d99b3bdd5dacfe7d86d3fa9c3715b9e65b5ca6e66350b12a4d5b380228f5a0d6213f89d715913b37ffe8fbc074c24567d54e40c745d37

  • SSDEEP

    1536:KiaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGN0W:KTdkMa8usOxTBI/j6/aBI8uiSiZjGqW

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fe01a39a236f0e91a1f26875cdfd47.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fe01a39a236f0e91a1f26875cdfd47.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 172
      2⤵
      • Program crash
      PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TM7EFF.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM7F20.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1608-2-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-16-0x0000000077C70000-0x0000000077C72000-memory.dmp

    Filesize

    8KB

  • memory/1608-6-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1608-4-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-11-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-3-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1608-1-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-9-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-8-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-15-0x0000000077C70000-0x0000000077C71000-memory.dmp

    Filesize

    4KB

  • memory/1608-14-0x0000000077C6F000-0x0000000077C71000-memory.dmp

    Filesize

    8KB

  • memory/1608-7-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1608-20-0x0000000077264000-0x0000000077265000-memory.dmp

    Filesize

    4KB

  • memory/1608-21-0x00000000771D0000-0x00000000772E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1608-24-0x00000000771D0000-0x00000000772E0000-memory.dmp

    Filesize

    1.1MB

  • memory/1608-23-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB