Overview

overview

10

Static

static

3

66b4a41625...e3.dll

windows7-x64

10

66b4a41625...e3.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    66b4a416258d5716044c9cb47a9a09a7e1c3e25257aad9c0dc2f72087c8249e3

  • Size

    120KB

  • Sample

    240329-1tjaeabe87

  • MD5

    4265fc963c2a1f7e892a063cbdd73ea9

  • SHA1

    51dd7a401878763dbe987f529ec42df767d3e300

  • SHA256

    66b4a416258d5716044c9cb47a9a09a7e1c3e25257aad9c0dc2f72087c8249e3

  • SHA512

    0790dbc1aea409b8874b0a0996e59a46c8549347cf89286270d5c8a40c76e2b51d6ea3b422a920b65327a29f3c89460f566c42e0eeb34d12ded746b242ab2a19

  • SSDEEP

    3072:nX249HjoixzE5yjWFYPpoWFSPeXnwf4i:/9H06E5e8ZWFdwwi

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

      66b4a416258d5716044c9cb47a9a09a7e1c3e25257aad9c0dc2f72087c8249e3

    • Size

      120KB

    • MD5

      4265fc963c2a1f7e892a063cbdd73ea9

    • SHA1

      51dd7a401878763dbe987f529ec42df767d3e300

    • SHA256

      66b4a416258d5716044c9cb47a9a09a7e1c3e25257aad9c0dc2f72087c8249e3

    • SHA512

      0790dbc1aea409b8874b0a0996e59a46c8549347cf89286270d5c8a40c76e2b51d6ea3b422a920b65327a29f3c89460f566c42e0eeb34d12ded746b242ab2a19

    • SSDEEP

      3072:nX249HjoixzE5yjWFYPpoWFSPeXnwf4i:/9H06E5e8ZWFdwwi

    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