Overview

overview

10

Static

static

bff2bf4933...bb.exe

windows7-x64

10

bff2bf4933...bb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb

  • Size

    216KB

  • Sample

    221124-amklsaaa5s

  • MD5

    2b109e310349ac6476fac279239c53e0

  • SHA1

    c44a85b0d9c78035c77c6e2bf90e17dd3eba8f6a

  • SHA256

    bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb

  • SHA512

    2f33954ae7e563f55730a05ba07e30e44d7dcec40b27a6352182376173854a27870dd8879ba35f20fb91381e90c44e2f42ae1a4d4d14b16650635014707e67e4

  • SSDEEP

    3072:mFvdlkZboHFGFooobAqzNOEbOKZbtpGPsLxf:mFvzNPseNmKJtpLf

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb

    • Size

      216KB

    • MD5

      2b109e310349ac6476fac279239c53e0

    • SHA1

      c44a85b0d9c78035c77c6e2bf90e17dd3eba8f6a

    • SHA256

      bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb

    • SHA512

      2f33954ae7e563f55730a05ba07e30e44d7dcec40b27a6352182376173854a27870dd8879ba35f20fb91381e90c44e2f42ae1a4d4d14b16650635014707e67e4

    • SSDEEP

      3072:mFvdlkZboHFGFooobAqzNOEbOKZbtpGPsLxf:mFvzNPseNmKJtpLf

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks