Overview

overview

10

Static

static

10

edea471dc3...18.exe

windows7-x64

10

edea471dc3...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 16:59

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General

  • Target

    edea471dc39e7b54e2e3087bc592a131_JaffaCakes118.exe

  • Size

    357KB

  • MD5

    edea471dc39e7b54e2e3087bc592a131

  • SHA1

    0dfbc2355e46a25fdd2a64ec1f6a4666c5c53e12

  • SHA256

    1e1a2a526bdb0bc61703704988fc234cdf7972c3269b3aaeba5dbe435ca6a07b

  • SHA512

    ce1af2439012624d14b208ee4e192fc5d60f97b63e9319e294f98adc5f708a4a3dc8be8737db4de79c2165db101c2fbe1cc7b24efb18b59670d93cf3cf295b57

  • SSDEEP

    6144:DgZO8t72Ixwsf+BLtABPDtFxzerToNZrOGyvRN41V6GIeyX+RA1D0gKiO:a6IxZFfNZrOR7Y69eyXj1DaiO

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/874364571681456138/9zacScudATRoC0EHLBsw-gpyy6ukKh2_-S9Ynt4-hfwbT6iYX92C0y9ctj5hf2ckmQ3P

Signatures

  • 44Caliber

    An open source infostealer written in C#.

    stealer44caliber
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Looks up external IP address via web service 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edea471dc39e7b54e2e3087bc592a131_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edea471dc39e7b54e2e3087bc592a131_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Users\Admin\AppData\Local\Temp\Insidious.exe
      "C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3564
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3940 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:228

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    3
    T1082

    Lateral Movement

    Collection

    Data from Local System

    2
    T1005

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • C:\ProgramData\44\Process.txt
      Filesize

      1KB

      MD5

      0514af54ad96f5abc2ad5248ea54a7f7

      SHA1

      643bc92bd7545bbceac2d446ea9e5bb1b3ceccbf

      SHA256

      e2320c01830cd94c9e80d0ef65f41846a558eb58cfd7979316b2985b77afb821

      SHA512

      b02cd3f43b430ced32c0b84f2c78d8276947bf66cfa7aecb7c7abee7b52f66ab350a75dc96759a395c171eb04bd2119e468f5fd6aab639a2721d6f84af070fca

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\Insidious.exe
      Filesize

      274KB

      MD5

      a3244e31ddbc27b22462eddaa90b3cf0

      SHA1

      3512818359fdaa7e46fb823034d8c3625105f3f2

      SHA256

      0bbfe42e92f99763d293cf19defc31a5e304ff59259bcccbec4a27e50154849f

      SHA512

      188d517bb4ff7220e6f4b37923fc2f33b1982f48b6241daba825eb64c158958fc219f336950bfc0dbda474aa5175825048cb3166236351558849080e47da5578

      Download Submit
    • memory/3564-12-0x0000000000390000-0x00000000003DA000-memory.dmp
      Filesize

      296KB

      Download
    • memory/3564-13-0x00007FF984460000-0x00007FF984F21000-memory.dmp
      Filesize

      10.8MB

      Download
    • memory/3564-14-0x00000000024B0000-0x00000000024C0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/3564-135-0x00007FF984460000-0x00007FF984F21000-memory.dmp
      Filesize

      10.8MB

      Download
    • memory/3580-11-0x0000000000400000-0x0000000000461000-memory.dmp
      Filesize

      388KB

      Download