Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 07:52

General

  • Target

    f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe

  • Size

    347KB

  • MD5

    f550a997bf80ea6b0a1595f3bddfa1a0

  • SHA1

    85f9c702d666f4c1c8ff28696f2aaa10bf041e1c

  • SHA256

    c4332b9fb3274f1cf293471d7d343beb4207968e59551cc17b597ff1b4cab00b

  • SHA512

    4a6278d9161378af0a6b7f14645f7a04d1893e4c732c2f4ac128c0e7cb77617d7f32440c8dbaf5e9e53161fecdc7d8176d340a4749e2eaf3a8899aa6bfdc8aca

  • SSDEEP

    6144:4doPG8GTGTe1GbbTUcwss9Xy2R4cPHjCpYL/h0Q2wVT1AchKbfeVZtRqYwRF:jJFgXy2TU1VKZReRF

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Detect ZGRat V1 2 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1368

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1368-0-0x0000000000290000-0x00000000002EC000-memory.dmp
    Filesize

    368KB

  • memory/1368-1-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp
    Filesize

    9.9MB

  • memory/1368-2-0x0000000000510000-0x0000000000590000-memory.dmp
    Filesize

    512KB

  • memory/1368-63-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp
    Filesize

    9.9MB