Overview

overview

10

Static

static

10

f0376d8a74...18.exe

windows7-x64

10

f0376d8a74...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    94s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 03:37

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General

  • Target

    f0376d8a746bc8d8589d368af430f307_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    f0376d8a746bc8d8589d368af430f307

  • SHA1

    99245d66e795fffb2d033fad31c03f30a562fd17

  • SHA256

    3fbbbbf97c47ed31e3409c6f1ec906ccdccad38a7b6ec2bb30d9b317487fe305

  • SHA512

    f762852235f294b0b68197d5dcfc7943cb3bbec6a318d0b9e5c61bdfd7dc5d039b6d8c255ca4b1511ae4fcd3bff9f9252509a5c2bd0a6cdfcee91b7f6d933338

  • SSDEEP

    3072:977eMqu+6ju4ulnpsXMZ4jB/l3jAQ9iGbENKA5dUN2gKf4Ekz1eaMjAmectmF3hZ:NeMu6A/ejB/hA2iGwRm2nQ1z1eRbpr

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/877551745146966088/zdWS__oS1X6coj-dV7NIr-hd12u1LwU_oWVOI2bIsC96CC3sU1OIo4ccoGSgAlx_8B3A

Signatures

  • 44Caliber

    An open source infostealer written in C#.

    stealer44caliber
  • 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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0376d8a746bc8d8589d368af430f307_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0376d8a746bc8d8589d368af430f307_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4004

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

1
T1012

System Information Discovery

1
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:\Users\Admin\AppData\Roaming\44\Process.txt
    Filesize

    1KB

    MD5

    9eeea62c8d0ef8f32f8b5016d4cb2fab

    SHA1

    afa73b5c97f15306405db7783f630b9c285d4d14

    SHA256

    2898abec8c0eda42086bd5f766c114a725644e5656790e17d888dac4dc33dbd0

    SHA512

    5758c03447078f59d6e5ee51e843a4fc08ba1589a72cfe2a981ee0eff0aad8ebe5c8dab22b6532479b8d2b1ce47fd610af8732b03e3a436caf08783411482586

    Download Submit
  • memory/4004-0-0x0000000000320000-0x0000000000366000-memory.dmp
    Filesize

    280KB

    Download
  • memory/4004-1-0x00007FF83F760000-0x00007FF840221000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4004-24-0x000000001AEF0000-0x000000001AF00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4004-121-0x00007FF83F760000-0x00007FF840221000-memory.dmp
    Filesize

    10.8MB

    Download