Resubmissions

14-01-2025 09:46

250114-lryjzswqgk 10

14-01-2025 06:35

250114-hcpfzszldy 10

Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2025 06:35

General

  • Target

    JaffaCakes118_379d96a3ddf70f0c3f76306898041098.exe

  • Size

    106KB

  • MD5

    379d96a3ddf70f0c3f76306898041098

  • SHA1

    73ee6bdaa4c153facb3c32c2f04157e2bf5ed7ea

  • SHA256

    11055fb1459d38c932757215a582615ac80ad1323637c7687c3a6d65b57d277c

  • SHA512

    352ffbc0498a1b58f7df2723e436ee182c2a02101b0625949ab4980a92daa844a8873bc751194c956de8e31022f48d45d2c24266d5461e196cfa5b81a83a6d76

  • SSDEEP

    1536:1+FDoKsniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZb:1+FDiK71QkbstyJjCKICpC72s/mlaXb

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_379d96a3ddf70f0c3f76306898041098.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_379d96a3ddf70f0c3f76306898041098.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 136
      2⤵
      • Program crash
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMCEF3.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMCF13.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2372-6-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2372-14-0x0000000077AF0000-0x0000000077AF1000-memory.dmp

    Filesize

    4KB

  • memory/2372-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-9-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-15-0x0000000077AF0000-0x0000000077AF2000-memory.dmp

    Filesize

    8KB

  • memory/2372-2-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-13-0x0000000077AEF000-0x0000000077AF1000-memory.dmp

    Filesize

    8KB

  • memory/2372-20-0x00000000759E0000-0x0000000075AF0000-memory.dmp

    Filesize

    1.1MB

  • memory/2372-24-0x00000000759E0000-0x0000000075AF0000-memory.dmp

    Filesize

    1.1MB

  • memory/2372-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-22-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-19-0x0000000075A74000-0x0000000075A75000-memory.dmp

    Filesize

    4KB

  • memory/2372-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB