Overview

overview

10

Static

static

3

2024-04-26...re.exe

windows7-x64

10

2024-04-26...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-26_3481d74fb925a37a4230202d034c47e7_bkransomware

  • Size

    529KB

  • Sample

    240426-f7zjbsad65

  • MD5

    3481d74fb925a37a4230202d034c47e7

  • SHA1

    1990b4d10371f03246da4d02ba6078c368f2976b

  • SHA256

    f9138f32575e36f9dff9f17530dc5961290824d97d452b52c2018366b726decc

  • SHA512

    be97a2bc09f58a07737423f0b5a69ae3b2a9d383fb55c5089fc5c860edac0344ac158b573d9bbdc0e3e411642b1c0ae0569ff0cb030766450eb02ae533775f3f

  • SSDEEP

    6144:fYrIOXsqmWzJrdc6GJRQU7GUA9PRWLiFSbE56FORF3Xl8D+qX4pRnP:d2lWRP7hA9PRWg9XcIpRP

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      2024-04-26_3481d74fb925a37a4230202d034c47e7_bkransomware

    • Size

      529KB

    • MD5

      3481d74fb925a37a4230202d034c47e7

    • SHA1

      1990b4d10371f03246da4d02ba6078c368f2976b

    • SHA256

      f9138f32575e36f9dff9f17530dc5961290824d97d452b52c2018366b726decc

    • SHA512

      be97a2bc09f58a07737423f0b5a69ae3b2a9d383fb55c5089fc5c860edac0344ac158b573d9bbdc0e3e411642b1c0ae0569ff0cb030766450eb02ae533775f3f

    • SSDEEP

      6144:fYrIOXsqmWzJrdc6GJRQU7GUA9PRWLiFSbE56FORF3Xl8D+qX4pRnP:d2lWRP7hA9PRWg9XcIpRP

    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)

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan
    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

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks