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Overview

overview

10

Static

static

3

81bfe3c546...18.exe

windows7-x64

10

81bfe3c546...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 20:31

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General

  • Target

    81bfe3c546c8e1ee81c0301da7ba06d1_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    81bfe3c546c8e1ee81c0301da7ba06d1

  • SHA1

    910e9368421739fe38a4f6fbfd9eebd907162f55

  • SHA256

    6d9be68cff944a0ade1ff8a4158824f5295406f5f30b42d06f1df2cd5d41fd97

  • SHA512

    2e1f67179e6601c6bc4ef0a1a7c708db311c03ea37ddd1dc0b8498b0b825f41df7b4eb38e1c497041d6dd04dd3a15fd9c62c14ab09c496cca9580aac3f280156

  • SSDEEP

    768:cflivXrVKpVhKvtxwYHwVFoeAQKmucwUI:ylqrVKprVuQKj

Score
10/10
discovery

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81bfe3c546c8e1ee81c0301da7ba06d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81bfe3c546c8e1ee81c0301da7ba06d1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Program Files (x86)\74c11596\jusched.exe
      "C:\Program Files (x86)\74c11596\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\74c11596\74c11596
    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

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  • C:\Program Files (x86)\74c11596\jusched.exe
    Filesize

    34KB

    MD5

    99f18f186d50fb7fc1bc3e69cb0204cb

    SHA1

    73e5209ffbf66c70a56c10406ff6eb86cf5f6082

    SHA256

    ef410f8a245de74ae838a1aa56f261506c1f535ccbbaa3b2d1c2eaa7de8b8cc3

    SHA512

    cdaa0e580faed11fe3a90fc8cc1951c031402406b0a68c036e5c291aaf368b845e103b544ba54b8ac44ec5801a22a98ef281ad811192a221906f09caeb801a9e

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