Analysis

  • max time kernel
    150s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:42

General

  • Target

    c23ea10773c29c28d150a1c1d2c81fc5047ae70cb646c88a6730cff0058f1267.exe

  • Size

    73KB

  • MD5

    3a823c5d29fb0418b595e4cc233f6f2d

  • SHA1

    fcc1beca900d2a9e067436a42c423057164cf26d

  • SHA256

    c23ea10773c29c28d150a1c1d2c81fc5047ae70cb646c88a6730cff0058f1267

  • SHA512

    758b4d89afda81c08c350fed94d84e670fb3c030c50c17c879a6b557b401174e285b955349c901c0ac8a7e29a7795570260d7a092aad72619c6cd24693d14f48

  • SSDEEP

    1536:qg3PjR/QVrtUMDIRuRURaQJD/tMz/yiDr0whMxN:qg3PjR/QVrl8uR0aC/tMzZEZ7

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c23ea10773c29c28d150a1c1d2c81fc5047ae70cb646c88a6730cff0058f1267.exe
    "C:\Users\Admin\AppData\Local\Temp\c23ea10773c29c28d150a1c1d2c81fc5047ae70cb646c88a6730cff0058f1267.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\AppData\Local\Temp\c23ea10773c29c28d150a1c1d2c81fc5047ae70cb646c88a6730cff0058f1267.exe
      "C:\Users\Admin\AppData\Local\Temp\c23ea10773c29c28d150a1c1d2c81fc5047ae70cb646c88a6730cff0058f1267.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Adds policy Run key to start application
        PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1664-139-0x0000000000000000-mapping.dmp
  • memory/1664-140-0x0000000000AA0000-0x0000000000AB3000-memory.dmp
    Filesize

    76KB

  • memory/1664-141-0x00000000007C0000-0x00000000007CF000-memory.dmp
    Filesize

    60KB

  • memory/1880-134-0x0000000000000000-mapping.dmp
  • memory/1880-135-0x0000000000400000-0x0000000000404000-memory.dmp
    Filesize

    16KB

  • memory/1880-136-0x0000000000530000-0x000000000053F000-memory.dmp
    Filesize

    60KB

  • memory/1880-138-0x0000000000530000-0x000000000053F000-memory.dmp
    Filesize

    60KB

  • memory/4080-132-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB

  • memory/4080-133-0x0000000004EA0000-0x000000000536E000-memory.dmp
    Filesize

    4.8MB

  • memory/4080-137-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB