Overview

overview

10

Static

static

df4a4e0d9c...88.exe

windows7-x64

10

df4a4e0d9c...88.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    17s
  • 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

    df4a4e0d9c3a1a259ab41fad6bf45788.exe

  • Size

    364KB

  • MD5

    df4a4e0d9c3a1a259ab41fad6bf45788

  • SHA1

    972ab064c1f8ece604932f9dfb24523ac1f50a68

  • SHA256

    b1a5ba0a25000f9ef9796aea25a23f7697501cad3b03db7ad5cf701964d9af4a

  • SHA512

    88793bf3a0c034411c18000a4764e5bbc28e3a69da024cb08ce508e223ce76db274603cd1a56f6e0a17429b74d2233e860ac94caec17d077ae09c1c3423b2004

  • SSDEEP

    6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgPbVShf5kkmERgDBurgIH7wrF:EagCkDpVShRkuyDErFI5

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 3 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 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\df4a4e0d9c3a1a259ab41fad6bf45788.exe
    "C:\Users\Admin\AppData\Local\Temp\df4a4e0d9c3a1a259ab41fad6bf45788.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\df4a4e0d9c3a1a259ab41fad6bf45788.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:692
      • C:\Users\Admin\AppData\Local\Temp\df4a4e0d9c3a1a259ab41fad6bf45788.exe
        "C:\Users\Admin\AppData\Local\Temp\df4a4e0d9c3a1a259ab41fad6bf45788.exe"
        3⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Executes dropped EXE
        • Windows security modification
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • System policy modification
        PID:780
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:4224

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\df4a4e0d9c3a1a259ab41fad6bf45788.exe
    Filesize

    328KB

    MD5

    d0d5716fd8445cdc0b3e105455f1700c

    SHA1

    4473314fa7ada0a7ac19dfa1c8b28bb3dc39bb59

    SHA256

    6e8bfb4b731126f2062778cc58f7dd41be8440b131e1f06225945cd440e7fe44

    SHA512

    72b04c821b101c1bb5e724da9801e9af4b31d84fb268115e3b460db52a4d0735aefd2e9be54cf9a7808931586d5acbed42d3acb5bce4e8b603444b21661df4fa

    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/692-132-0x0000000000000000-mapping.dmp
    Download
  • memory/780-135-0x0000000000000000-mapping.dmp
    Download
  • memory/780-138-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download
  • memory/780-139-0x0000000002320000-0x00000000033DA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/780-140-0x0000000002320000-0x00000000033DA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/780-141-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download
  • memory/780-142-0x0000000002320000-0x00000000033DA000-memory.dmp
    Filesize

    16.7MB

    Download