Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 15:20

General

  • Target

    JaffaCakes118_cb57f5c1774c5b6a2702567d1d52bdbc.exe

  • Size

    184KB

  • MD5

    cb57f5c1774c5b6a2702567d1d52bdbc

  • SHA1

    75910aecdefea29025c28c17b9e8f95d9dbf1439

  • SHA256

    2c7c26149256cfe741f13da3782aeb6be0ca38d93f0479476f2d76d4093a48a8

  • SHA512

    17165050437e30e5b924391a268e309103d1d668254fd7d019db6a141dc6b8da88a25e6a084b389745750ea992bc7ef0fd5c6cb0c23aa7825153e48a81bccfbd

  • SSDEEP

    1536:qiaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGNGlVZ:qTdkMa8usOxTBI/j6/aBI8uiSiZjG4l

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 8 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_cb57f5c1774c5b6a2702567d1d52bdbc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb57f5c1774c5b6a2702567d1d52bdbc.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 172
      2⤵
      • Program crash
      PID:804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMCF41.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMCF61.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1728-2-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-4-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-6-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-7-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-8-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-3-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1728-5-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1728-1-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-19-0x0000000076354000-0x0000000076355000-memory.dmp

    Filesize

    4KB

  • memory/1728-15-0x0000000077E50000-0x0000000077E52000-memory.dmp

    Filesize

    8KB

  • memory/1728-14-0x0000000077E50000-0x0000000077E51000-memory.dmp

    Filesize

    4KB

  • memory/1728-13-0x0000000077E4F000-0x0000000077E51000-memory.dmp

    Filesize

    8KB

  • memory/1728-22-0x00000000762C0000-0x00000000763D0000-memory.dmp

    Filesize

    1.1MB

  • memory/1728-21-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1728-20-0x00000000762C0000-0x00000000763D0000-memory.dmp

    Filesize

    1.1MB