Overview

overview

10

Static

static

3

c3f90c2ecf...38.dll

windows7-x64

10

c3f90c2ecf...38.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    c3f90c2ecf7af272f352028a42a1398825fa0dc5a0cf57469d9ee16a7ed18b38

  • Size

    120KB

  • Sample

    240617-ce5yvsyhma

  • MD5

    af493f79fed7fde2256250431f9d1981

  • SHA1

    71b2a89cc9fbb833e172da21cd880bf79a500109

  • SHA256

    c3f90c2ecf7af272f352028a42a1398825fa0dc5a0cf57469d9ee16a7ed18b38

  • SHA512

    2f4a1d95482fb945b21dae59d6d3bb536a8650f08ddbb8d031b0ad98c045a3d1eedfcc5b66519f10c5b25f397d3ea0c4eeb62f8f0beba7916fdb5c402e4367a4

  • SSDEEP

    1536:SbAzpD/6yfOzn3BpJu0n8xAWwwu5foBrjiwm5SG11K1VKo0LiBZu4rRJBLbz4w:PzBELVu0EAwuCrOw+SGDGK9OBZHHJJ

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

Targets

    • Target

      c3f90c2ecf7af272f352028a42a1398825fa0dc5a0cf57469d9ee16a7ed18b38

    • Size

      120KB

    • MD5

      af493f79fed7fde2256250431f9d1981

    • SHA1

      71b2a89cc9fbb833e172da21cd880bf79a500109

    • SHA256

      c3f90c2ecf7af272f352028a42a1398825fa0dc5a0cf57469d9ee16a7ed18b38

    • SHA512

      2f4a1d95482fb945b21dae59d6d3bb536a8650f08ddbb8d031b0ad98c045a3d1eedfcc5b66519f10c5b25f397d3ea0c4eeb62f8f0beba7916fdb5c402e4367a4

    • SSDEEP

      1536:SbAzpD/6yfOzn3BpJu0n8xAWwwu5foBrjiwm5SG11K1VKo0LiBZu4rRJBLbz4w:PzBELVu0EAwuCrOw+SGDGK9OBZHHJJ

    Score
    10/10
    salitybackdoorevasiontrojanupx

    • Modifies firewall policy service

      evasion

    • Sality

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

      backdoorsality

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

5
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks