Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 01:04

General

  • Target

    377198653c5538b7037d789c728478bb_JaffaCakes118.exe

  • Size

    939KB

  • MD5

    377198653c5538b7037d789c728478bb

  • SHA1

    c8e89bd2195d27bfca52b394826cf8cd18801f58

  • SHA256

    85fb0e2d53471d5d2be36004eed28a9ba1f0028ac832b5b858c42a7bd1c4b85f

  • SHA512

    32fad3bfe9489fb013fc60b34968b26d5fd483e22a5bb36eb29dc887c538453c9eb0dff54eceb793236fb59377586a7a12c78692f294a596cee0d4f9458bc8fb

  • SSDEEP

    24576:Sh1n2Ltlpm+x/KY2jKj7wb09Jq4ooWYpi:Qd2Zlk+pr2jH+ooWYpi

Malware Config

Signatures

  • Detect ZGRat V1 8 IoCs
  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 8 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 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 35 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\377198653c5538b7037d789c728478bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\377198653c5538b7037d789c728478bb_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe
        "C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2976
        • C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe
          "C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:3020
        • C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe
          "C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe" 2 3020 259395014
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2700

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\appdata\hihsdjis.exe
    Filesize

    939KB

    MD5

    377198653c5538b7037d789c728478bb

    SHA1

    c8e89bd2195d27bfca52b394826cf8cd18801f58

    SHA256

    85fb0e2d53471d5d2be36004eed28a9ba1f0028ac832b5b858c42a7bd1c4b85f

    SHA512

    32fad3bfe9489fb013fc60b34968b26d5fd483e22a5bb36eb29dc887c538453c9eb0dff54eceb793236fb59377586a7a12c78692f294a596cee0d4f9458bc8fb

  • memory/2396-2-0x0000000000270000-0x000000000027F000-memory.dmp
    Filesize

    60KB

  • memory/2396-1-0x0000000000270000-0x000000000027F000-memory.dmp
    Filesize

    60KB

  • memory/2396-3-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2396-0-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2700-64-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2876-4-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/2876-7-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/2976-33-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2976-18-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/2976-32-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/3020-31-0x0000000001F20000-0x0000000001FBA000-memory.dmp
    Filesize

    616KB

  • memory/3020-34-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-23-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-30-0x0000000001F20000-0x0000000001FBA000-memory.dmp
    Filesize

    616KB

  • memory/3020-29-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-28-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-46-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-47-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-50-0x00000000023B0000-0x00000000023F4000-memory.dmp
    Filesize

    272KB

  • memory/3020-52-0x0000000005D10000-0x0000000005D24000-memory.dmp
    Filesize

    80KB

  • memory/3020-63-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-26-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB