Overview

overview

10

Static

static

1d8c70fa00...9c.exe

windows7-x64

10

1d8c70fa00...9c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    114s
  • max time network
    147s
  • 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 19:18

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General

  • Target

    1d8c70fa002a4e437ec4f8150d466e9c.exe

  • Size

    360KB

  • MD5

    1d8c70fa002a4e437ec4f8150d466e9c

  • SHA1

    d0b66be8a701c1cc4e1c0ac5126a1c6f4b81d0ea

  • SHA256

    005723b349a3f97cded2935a289fff7f58e6d417ecc9772f865a89939a79d45f

  • SHA512

    051220b4f56d103e56d484e68a92b68cdd5611a5226a5be8c2e521630874be04234cf02c2af6e636f03d5b78286e5ef9c5dd131cf8d9ba3e369f4105fe194f09

  • SSDEEP

    6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgPf9X8wVQTf5kkVHAauBurgIC:EagCkDDVQTRkkHwErPI5

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 51 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\1d8c70fa002a4e437ec4f8150d466e9c.exe
    "C:\Users\Admin\AppData\Local\Temp\1d8c70fa002a4e437ec4f8150d466e9c.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\1d8c70fa002a4e437ec4f8150d466e9c.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Users\Admin\AppData\Local\Temp\1d8c70fa002a4e437ec4f8150d466e9c.exe
        "C:\Users\Admin\AppData\Local\Temp\1d8c70fa002a4e437ec4f8150d466e9c.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:4204
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:3560

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\1d8c70fa002a4e437ec4f8150d466e9c.exe
    Filesize

    324KB

    MD5

    27907c761fb34a993f609f40dcbf3b53

    SHA1

    fb52a31a3bf07bea60582599fb6e6c3150a9a5e1

    SHA256

    fdd813daea45ae72f83b8d6eff069e0b686597d9026eb5625d99913229d3fe6b

    SHA512

    8a18bbc844ebba84c190216d3db7c07b1a90a5a24062b69e5a79681844a2e611ae40b1b0abb3aded31964172e55ca06ce3ed905cbcd3c1174fe7934c69a78ec9

    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/2076-132-0x0000000000000000-mapping.dmp
    Download
  • memory/4204-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4204-138-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/4204-139-0x0000000002340000-0x00000000033FA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/4204-140-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/4204-141-0x0000000002340000-0x00000000033FA000-memory.dmp
    Filesize

    16.7MB

    Download