Analysis

  • max time kernel
    129s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2024 17:00

General

  • Target

    3a45c34fcd2c22c52eaf7b11e1b76b6895043f1c714d0674e0666493d39e55e8.exe

  • Size

    5.7MB

  • MD5

    0a8cc5c964c43f0ed0170ead67c4602d

  • SHA1

    1048b45bb59628ead5cffab099f217f422c25c9a

  • SHA256

    3a45c34fcd2c22c52eaf7b11e1b76b6895043f1c714d0674e0666493d39e55e8

  • SHA512

    100f1ab123172a09ebe232a4e22dbcda66294df9259c18da7fabee2c072ef8489a9ad473c47ca48ca7d712249f3b09ce44508fe16e4ff0e23b0a47dd34b92daa

  • SSDEEP

    98304:WeQvusTfg5ngazFFo6gy4ve6ZkD81Jo12b5DwqFapmkv:WeKdTfglgazFFofy4v1MEipqIj

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a45c34fcd2c22c52eaf7b11e1b76b6895043f1c714d0674e0666493d39e55e8.exe
    "C:\Users\Admin\AppData\Local\Temp\3a45c34fcd2c22c52eaf7b11e1b76b6895043f1c714d0674e0666493d39e55e8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 744
      2⤵
      • Program crash
      PID:3028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8384.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • \Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

    Filesize

    742KB

    MD5

    544cd51a596619b78e9b54b70088307d

    SHA1

    4769ddd2dbc1dc44b758964ed0bd231b85880b65

    SHA256

    dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

    SHA512

    f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

  • memory/804-45-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-5-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/804-53-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-52-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-6-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-7-0x0000000005890000-0x0000000005A22000-memory.dmp

    Filesize

    1.6MB

  • memory/804-2-0x0000000000970000-0x000000000098A000-memory.dmp

    Filesize

    104KB

  • memory/804-12-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-14-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-13-0x0000000002420000-0x0000000002430000-memory.dmp

    Filesize

    64KB

  • memory/804-17-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-18-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-16-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-15-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-19-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-51-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-4-0x0000000000C30000-0x0000000000C38000-memory.dmp

    Filesize

    32KB

  • memory/804-50-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-3-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-49-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-48-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-47-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-46-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/804-1-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/804-0-0x0000000000340000-0x00000000008EE000-memory.dmp

    Filesize

    5.7MB

  • memory/2736-35-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2736-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2736-26-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2736-30-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2736-32-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2736-34-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2736-20-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2736-24-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2736-22-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2736-54-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2736-55-0x0000000004FC0000-0x0000000005000000-memory.dmp

    Filesize

    256KB