Analysis

  • max time kernel
    123s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 15:11

General

  • Target

    3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

  • Size

    627KB

  • MD5

    3abf584e113bd3a4b209dfdfb9aaa128

  • SHA1

    233deea53911a19d1e9bd2e01f9e1144cf5e6ca4

  • SHA256

    c442c6a2438a5369b3e87a23f53a395de7dece116071fbc60dd307dde8d9eb99

  • SHA512

    fc801ac447cb6526c3268c524ce0f1ed05733dd9aeb8cc52e06fd36d3bc218897422c61a1dd6bcdf0248d153d9f6bb564d047608a7ac1a422b6b927a3f5ffdc2

  • SSDEEP

    12288:98Dsri92Fl77VCZzqnv5r+/6ibd4YFeNpUK4g056s:98gG92PKzk5r+/rgCJge6

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:448

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe.log
    Filesize

    706B

    MD5

    2ef5ef69dadb8865b3d5b58c956077b8

    SHA1

    af2d869bac00685c745652bbd8b3fe82829a8998

    SHA256

    363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

    SHA512

    66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

  • memory/448-20-0x0000000005740000-0x00000000057A6000-memory.dmp
    Filesize

    408KB

  • memory/448-19-0x0000000004D30000-0x0000000004D48000-memory.dmp
    Filesize

    96KB

  • memory/448-24-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/448-23-0x0000000006870000-0x000000000687A000-memory.dmp
    Filesize

    40KB

  • memory/448-22-0x00000000067F0000-0x0000000006840000-memory.dmp
    Filesize

    320KB

  • memory/448-21-0x0000000006270000-0x000000000627A000-memory.dmp
    Filesize

    40KB

  • memory/448-18-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/448-17-0x00000000005A0000-0x00000000005D8000-memory.dmp
    Filesize

    224KB

  • memory/448-16-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/448-25-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2576-7-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2576-15-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2576-10-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2576-9-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2576-8-0x000000007458E000-0x000000007458F000-memory.dmp
    Filesize

    4KB

  • memory/2576-3-0x0000000007920000-0x0000000007EC4000-memory.dmp
    Filesize

    5.6MB

  • memory/2576-2-0x0000000004F10000-0x0000000004FB2000-memory.dmp
    Filesize

    648KB

  • memory/2576-5-0x00000000074B0000-0x00000000074DC000-memory.dmp
    Filesize

    176KB

  • memory/2576-6-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2576-0-0x000000007458E000-0x000000007458F000-memory.dmp
    Filesize

    4KB

  • memory/2576-4-0x0000000007410000-0x00000000074A2000-memory.dmp
    Filesize

    584KB

  • memory/2576-11-0x0000000007ED0000-0x0000000007F6C000-memory.dmp
    Filesize

    624KB

  • memory/2576-1-0x0000000000570000-0x0000000000614000-memory.dmp
    Filesize

    656KB