Overview

overview

10

Static

static

8

926bf33829...8b.exe

windows7-x64

10

926bf33829...8b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b

  • Size

    120KB

  • Sample

    230129-2phzhsfh73

  • MD5

    fcc3e83c605961ce711a28522be916f6

  • SHA1

    18681477b75de6979d9d3c857fa09f72da36ec90

  • SHA256

    926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b

  • SHA512

    b7fa234511234e1c81980d18c34021d5aa93f6c120f4c2be96eb2fbc8dafc24b622d9fc71c18ff75520ba7ac284ecf46f771a0ca333089db4a7d6fc42d1268ad

  • SSDEEP

    3072:Ig+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBnh:h+3fRb9NdndPZMT7

Score
10/10
ramnitbankerevasionpersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target

      926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b

    • Size

      120KB

    • MD5

      fcc3e83c605961ce711a28522be916f6

    • SHA1

      18681477b75de6979d9d3c857fa09f72da36ec90

    • SHA256

      926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b

    • SHA512

      b7fa234511234e1c81980d18c34021d5aa93f6c120f4c2be96eb2fbc8dafc24b622d9fc71c18ff75520ba7ac284ecf46f771a0ca333089db4a7d6fc42d1268ad

    • SSDEEP

      3072:Ig+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBnh:h+3fRb9NdndPZMT7

    Score
    10/10
    ramnitbankerevasionpersistencespywarestealertrojanupxworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks