Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 10:35

General

  • Target

    file.exe

  • Size

    492KB

  • MD5

    1e08a53974fad84a8d48ff83df815497

  • SHA1

    2848ba2b873b38a3eadd71bc7718906ae63e84a8

  • SHA256

    acb180f3e117197da1a3d6efff32d5399bdb3b23f5131b28b734338f739fc9cc

  • SHA512

    f79d4da043166b3df2d1be52dfb2842381064bf6e8bb63bc653c288d606e648ec85d569a60526c7ac87e959f581cfb7dfe38d6b9495af16299aaf3108c7f89af

  • SSDEEP

    12288:73XIZ4H/POTSiJRWitJCmS+xkH/NQfiFql:DYZMP0S/MBSzq

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
      2⤵
      • Executes dropped EXE
      PID:4372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe

    Filesize

    4KB

    MD5

    a5ce3aba68bdb438e98b1d0c70a3d95c

    SHA1

    013f5aa9057bf0b3c0c24824de9d075434501354

    SHA256

    9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a

    SHA512

    7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79

  • memory/3456-10-0x0000000005EB0000-0x0000000006454000-memory.dmp

    Filesize

    5.6MB

  • memory/3456-5-0x0000000004C90000-0x0000000004D9A000-memory.dmp

    Filesize

    1.0MB

  • memory/3456-11-0x0000000005A00000-0x0000000005A92000-memory.dmp

    Filesize

    584KB

  • memory/3456-13-0x0000000005C70000-0x0000000005C8E000-memory.dmp

    Filesize

    120KB

  • memory/3456-12-0x0000000005AA0000-0x0000000005B16000-memory.dmp

    Filesize

    472KB

  • memory/3456-6-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/3456-7-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

    Filesize

    240KB

  • memory/3456-8-0x0000000004B80000-0x0000000004BCC000-memory.dmp

    Filesize

    304KB

  • memory/3456-9-0x0000000004F10000-0x0000000004F76000-memory.dmp

    Filesize

    408KB

  • memory/3456-0-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/3456-3-0x00000000051A0000-0x00000000057B8000-memory.dmp

    Filesize

    6.1MB

  • memory/3456-2-0x0000000004B70000-0x0000000004B80000-memory.dmp

    Filesize

    64KB

  • memory/3456-4-0x0000000004A90000-0x0000000004AA2000-memory.dmp

    Filesize

    72KB

  • memory/3456-14-0x0000000006840000-0x0000000006890000-memory.dmp

    Filesize

    320KB

  • memory/3456-15-0x0000000006BF0000-0x0000000006DB2000-memory.dmp

    Filesize

    1.8MB

  • memory/3456-16-0x0000000008420000-0x000000000894C000-memory.dmp

    Filesize

    5.2MB

  • memory/3456-1-0x0000000000040000-0x00000000000C2000-memory.dmp

    Filesize

    520KB

  • memory/3456-30-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-29-0x0000000000480000-0x0000000000488000-memory.dmp

    Filesize

    32KB

  • memory/4372-31-0x00007FFE24CA0000-0x00007FFE25761000-memory.dmp

    Filesize

    10.8MB

  • memory/4372-32-0x00007FFE24CA0000-0x00007FFE25761000-memory.dmp

    Filesize

    10.8MB