Overview

overview

8

Static

static

1

2a8eb1bd4c...b1.exe

windows7-x64

8

2a8eb1bd4c...b1.exe

windows10-2004-x64

8

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General

  • Target

    2a8eb1bd4c86d6f51d15dbfd3d5d9b35567843e5c84de5c24eeb251c5d2cc3b1

  • Size

    184KB

  • Sample

    221124-er4mnsbe61

  • MD5

    03b3048974fab9752b766ad54f34e1de

  • SHA1

    818bb6de488ae0f66ca5d2075635fef43fb3551e

  • SHA256

    2a8eb1bd4c86d6f51d15dbfd3d5d9b35567843e5c84de5c24eeb251c5d2cc3b1

  • SHA512

    43de8ed07a47d3debf5b1b6c6de53ec2cdba5bff94b4840d1b12b2e1bbb45c1b312d47cb9624c4f2bae31a74a64233b4ccc064f7175d0a60cdf436511b0d8692

  • SSDEEP

    3072:P4URpNUUX6z/DBXJfG2WkGHF8chBUrX3u8sNyx/rc/N/LBPxjoBpXJ4OUr:P4SUjhtykE81Eyxo/NDFCvXJUr

Score
8/10
persistence

Malware Config

Targets

    • Target

      2a8eb1bd4c86d6f51d15dbfd3d5d9b35567843e5c84de5c24eeb251c5d2cc3b1

    • Size

      184KB

    • MD5

      03b3048974fab9752b766ad54f34e1de

    • SHA1

      818bb6de488ae0f66ca5d2075635fef43fb3551e

    • SHA256

      2a8eb1bd4c86d6f51d15dbfd3d5d9b35567843e5c84de5c24eeb251c5d2cc3b1

    • SHA512

      43de8ed07a47d3debf5b1b6c6de53ec2cdba5bff94b4840d1b12b2e1bbb45c1b312d47cb9624c4f2bae31a74a64233b4ccc064f7175d0a60cdf436511b0d8692

    • SSDEEP

      3072:P4URpNUUX6z/DBXJfG2WkGHF8chBUrX3u8sNyx/rc/N/LBPxjoBpXJ4OUr:P4SUjhtykE81Eyxo/NDFCvXJUr

    Score
    8/10
    persistence

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks for any installed AV software in registry

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Security Software Discovery

1
T1063

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks