Overview

overview

10

Static

static

5729a35b76...ed.exe

windows7-x64

10

5729a35b76...ed.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    129s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2022 19:41

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General

  • Target

    5729a35b76d5e98b89cf013ca1b93aed.exe

  • Size

    360KB

  • MD5

    5729a35b76d5e98b89cf013ca1b93aed

  • SHA1

    412d40df4526c68a1b0398f4a4b0cd0fe18a866a

  • SHA256

    4652709c58a2be46a1543c18f6d5c2e57b1fd1ac25cdb0b894e46e42456c3a6a

  • SHA512

    332efdc32d3cb8086f8822e4dbab7652eebfb37a05913822b2a6a7740977eaebb245779b98284823c1f63d9ccc167b7c0bb3c4a17c6a37192b75b39772dd398f

  • SSDEEP

    6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgPNmv5+9exbaS5f5kjhm5BurT:EagCkDewqz5Rk1m5ErmI5

Score
10/10
salitybackdoorevasiontrojanupx

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
    evasion
  • Sality

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

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

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Program Files directory 52 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\5729a35b76d5e98b89cf013ca1b93aed.exe
    "C:\Users\Admin\AppData\Local\Temp\5729a35b76d5e98b89cf013ca1b93aed.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\5729a35b76d5e98b89cf013ca1b93aed.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3392
      • C:\Users\Admin\AppData\Local\Temp\5729a35b76d5e98b89cf013ca1b93aed.exe
        "C:\Users\Admin\AppData\Local\Temp\5729a35b76d5e98b89cf013ca1b93aed.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:1880
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:1784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5729a35b76d5e98b89cf013ca1b93aed.exe
    Filesize

    324KB

    MD5

    8d944e02f449d6981b2cdeb3e8c7d3a7

    SHA1

    e5efa1756d703aa86c7b1fdfcf00fc5b0733a029

    SHA256

    dc7fc1f197a9ed882c912595e6db763fbdf6226d4df2801b9347f0a471ed8cd3

    SHA512

    6e28cbfb5afaef4194c55bb23f4608d934fbc99ab05508da89636bfb0015f20902e6db7a9afe59b47cf3a7a38cf8ac1d397e4af744dcca2747999ef68b974679

    Download Submit
  • C:\Windows\svchost.exe
    Filesize

    35KB

    MD5

    83b4da0c5e91e676c355a34ad0fe73da

    SHA1

    09322303503ed0a70613110ca72e1bc790348882

    SHA256

    5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

    SHA512

    20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

    Download Submit
  • C:\Windows\svchost.exe
    Filesize

    35KB

    MD5

    83b4da0c5e91e676c355a34ad0fe73da

    SHA1

    09322303503ed0a70613110ca72e1bc790348882

    SHA256

    5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

    SHA512

    20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

    Download Submit
  • C:\Windows\svchost.exe
    Filesize

    35KB

    MD5

    83b4da0c5e91e676c355a34ad0fe73da

    SHA1

    09322303503ed0a70613110ca72e1bc790348882

    SHA256

    5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

    SHA512

    20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

    Download Submit
  • memory/1880-135-0x0000000000000000-mapping.dmp
    Download
  • memory/1880-138-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1880-139-0x0000000002350000-0x000000000340A000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/1880-140-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1880-141-0x0000000002350000-0x000000000340A000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/3392-132-0x0000000000000000-mapping.dmp
    Download