Overview

overview

10

Static

static

23211e501f...48.exe

windows7-x64

23211e501f...48.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348

  • Size

    306KB

  • Sample

    221124-ak6q8sef94

  • MD5

    03f011e7fd3e0e34b9819428265ac7d0

  • SHA1

    8e0bb5143a9fa13db6d7396983d79f3305f324f6

  • SHA256

    23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348

  • SHA512

    d0b98a44e4498db6b67f2e3b9c13291f91d4b7c1e03208ddf836cb82c97b4f60a7ceb37d011e1947ce18eae768ae224beb2a0d9a16b6b2101ef158f655f45dc7

  • SSDEEP

    6144:+QGUiVQ3MuE6Hz6gSPfZXx6v354302k9pvU8XzwFZgP:+QGvQ36HuJs02k9pvU8XzwF+

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348

    • Size

      306KB

    • MD5

      03f011e7fd3e0e34b9819428265ac7d0

    • SHA1

      8e0bb5143a9fa13db6d7396983d79f3305f324f6

    • SHA256

      23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348

    • SHA512

      d0b98a44e4498db6b67f2e3b9c13291f91d4b7c1e03208ddf836cb82c97b4f60a7ceb37d011e1947ce18eae768ae224beb2a0d9a16b6b2101ef158f655f45dc7

    • SSDEEP

      6144:+QGUiVQ3MuE6Hz6gSPfZXx6v354302k9pvU8XzwFZgP:+QGvQ36HuJs02k9pvU8XzwF+

    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.

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks