Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 09:41

General

  • Target

    da132cbd2fa5cd37ae08020e93806014_JaffaCakes118.exe

  • Size

    304KB

  • MD5

    da132cbd2fa5cd37ae08020e93806014

  • SHA1

    d4d58190498b149e38fb0eb435e49c985c92dbe1

  • SHA256

    1452c1f907044233491363e69fd1b1ab7e63671e38fa236b8ff83711812e6985

  • SHA512

    e4e00f94170837757dae4e8f8f4c4603543e6c6ba59104272cd0b03ea8da67d5e9efdf304158164f0b0446990e568c3a9f3c22eed9e2994e0456f5f67d193ed5

  • SSDEEP

    6144:vmpmLC2C8ScIbcG0lRknfyVZ42nZpUyp3SYfqc:vm022C/A14f8Ay5SJc

Malware Config

Extracted

Family

fickerstealer

C2

gzgbnserv639.xyz:80

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da132cbd2fa5cd37ae08020e93806014_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da132cbd2fa5cd37ae08020e93806014_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\da132cbd2fa5cd37ae08020e93806014_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\da132cbd2fa5cd37ae08020e93806014_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\datasss.png

    Filesize

    13B

    MD5

    907326301a53876360553d631f2775c4

    SHA1

    e900c12c18a7295611f3e2234bc68e8dc0501e06

    SHA256

    d5543b3a5715587c9c0993a7f56f3e1ee445af837f62c38f2f3457a2ea8d00c8

    SHA512

    435c1fd96b79b70c370d6f769d44eca3e682404189ff42a6b5718c21bf9dc8358d72c115d68dc25014b8cb9c709af0e64de012103fce687cf4a340fa8f3ea2aa

  • memory/2380-4-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2380-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2380-5-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2380-11-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/3064-2-0x00000000002E0000-0x0000000000323000-memory.dmp

    Filesize

    268KB

  • memory/3064-1-0x0000000004E80000-0x0000000004F80000-memory.dmp

    Filesize

    1024KB