Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2022 19:17

General

  • Target

    9266d671e223e5d1a66f921d6deec546.exe

  • Size

    360KB

  • MD5

    9266d671e223e5d1a66f921d6deec546

  • SHA1

    01bf65d1ca26eee48d81d4a16f3bedfb83ffd426

  • SHA256

    9e148bd184f130b3f2a9a60f3367f6af7feffdd00c768070949d5d311837cb53

  • SHA512

    1360221a1f4da77bc117c0f97928e9d218f4cad1d1642f3a0c7bdc62c2745254baa29b03a273cec4b1aa799c0cb73f4b8960c5c7903fea315361e79cc80b3950

  • SSDEEP

    6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgPYSfkeQsFnyf5ku8hSasBurL:EagCkDW9eQs0RkHhSasEr+I5

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 51 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9266d671e223e5d1a66f921d6deec546.exe
    "C:\Users\Admin\AppData\Local\Temp\9266d671e223e5d1a66f921d6deec546.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\9266d671e223e5d1a66f921d6deec546.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Users\Admin\AppData\Local\Temp\9266d671e223e5d1a66f921d6deec546.exe
        "C:\Users\Admin\AppData\Local\Temp\9266d671e223e5d1a66f921d6deec546.exe"
        3⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Executes dropped EXE
        • Windows security modification
        • Checks whether UAC is enabled
        • System policy modification
        PID:612
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:4468

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9266d671e223e5d1a66f921d6deec546.exe
    Filesize

    324KB

    MD5

    47a8375cb600cc7f1a2cc56a4b9830ea

    SHA1

    8c49aa96d0fd0de4d72a841695bd13137565a9b8

    SHA256

    9afe48270df7737249a5a4ab53bff693b616c963b9f7511d8df07b88aad538fa

    SHA512

    a4e4c00cac0329e6bf94eec5ead77a1c11d57b38ece2552426bcb20ff9a26c10217263ca98e5cc96960dcab04575fa4668e968583a1476518f95776cbecde9e8

  • C:\Windows\svchost.exe
    Filesize

    35KB

    MD5

    83b4da0c5e91e676c355a34ad0fe73da

    SHA1

    09322303503ed0a70613110ca72e1bc790348882

    SHA256

    5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

    SHA512

    20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

  • C:\Windows\svchost.exe
    Filesize

    35KB

    MD5

    83b4da0c5e91e676c355a34ad0fe73da

    SHA1

    09322303503ed0a70613110ca72e1bc790348882

    SHA256

    5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

    SHA512

    20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

  • C:\Windows\svchost.exe
    Filesize

    35KB

    MD5

    83b4da0c5e91e676c355a34ad0fe73da

    SHA1

    09322303503ed0a70613110ca72e1bc790348882

    SHA256

    5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

    SHA512

    20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

  • memory/612-135-0x0000000000000000-mapping.dmp
  • memory/612-138-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/612-139-0x0000000002360000-0x000000000341A000-memory.dmp
    Filesize

    16.7MB

  • memory/612-140-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/612-141-0x0000000002360000-0x000000000341A000-memory.dmp
    Filesize

    16.7MB

  • memory/2032-132-0x0000000000000000-mapping.dmp