Analysis

  • max time kernel
    117s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:54

General

  • Target

    00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe

  • Size

    60KB

  • MD5

    8ae24c8a2147f2355d97f7b4c4f2b664

  • SHA1

    c394bef7e960d40d692ebebad03ac76a8da177dc

  • SHA256

    00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213

  • SHA512

    7ffa67ad320ab0d904534a746782013ae51277415730db94a6599346d8dcd42d6894364df0ed85929194664f621c40d5c9966695b7131d4b05dc4ae42c963382

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe
    "C:\Users\Admin\AppData\Local\Temp\00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    acd8406433a44782615c312c426dec39

    SHA1

    90a02e7e15b90abdb2134db5514ba06e4231dde1

    SHA256

    44709138a2f68980baf8a0f6ad8cd960bfb1944685a482c5145b0e392d25310c

    SHA512

    2d1c871f126de996dd4c05c7e3147b14c168a06d925ab78d3ad170e91163b4b2e015edc7d2e6473177a0b754bb6dd42a7012d941e12e5005d6c8c8d44caef8e6

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    acd8406433a44782615c312c426dec39

    SHA1

    90a02e7e15b90abdb2134db5514ba06e4231dde1

    SHA256

    44709138a2f68980baf8a0f6ad8cd960bfb1944685a482c5145b0e392d25310c

    SHA512

    2d1c871f126de996dd4c05c7e3147b14c168a06d925ab78d3ad170e91163b4b2e015edc7d2e6473177a0b754bb6dd42a7012d941e12e5005d6c8c8d44caef8e6

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    acd8406433a44782615c312c426dec39

    SHA1

    90a02e7e15b90abdb2134db5514ba06e4231dde1

    SHA256

    44709138a2f68980baf8a0f6ad8cd960bfb1944685a482c5145b0e392d25310c

    SHA512

    2d1c871f126de996dd4c05c7e3147b14c168a06d925ab78d3ad170e91163b4b2e015edc7d2e6473177a0b754bb6dd42a7012d941e12e5005d6c8c8d44caef8e6

  • memory/1308-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB