Overview

overview

10

Static

static

8

c577649923...63.exe

windows7-x64

10

c577649923...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c577649923bdabe3666fef4cc7c091da0ab618723d1a842f943195c60a603463

  • Size

    42KB

  • Sample

    221129-hnytssfa58

  • MD5

    0190aa691ecb51be01cb7debbb4177be

  • SHA1

    6850673e1d151c4d63b4a97eb1faa70d6cdbd3ba

  • SHA256

    c577649923bdabe3666fef4cc7c091da0ab618723d1a842f943195c60a603463

  • SHA512

    3d975be4d16e1c154437e574058ad18f41b9e4115cd51d78a77e9a6f51bc2b466573a0bf3859304125dc35e0d4727c1378a3b9f27ce5756a2f8650724842559d

  • SSDEEP

    768:gyz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D88888888885:hzOCay4wV339rPjzbpLwRJ9pSdoIs

Score
10/10
aspackv2evasionpersistence

Malware Config

Targets

    • Target

      c577649923bdabe3666fef4cc7c091da0ab618723d1a842f943195c60a603463

    • Size

      42KB

    • MD5

      0190aa691ecb51be01cb7debbb4177be

    • SHA1

      6850673e1d151c4d63b4a97eb1faa70d6cdbd3ba

    • SHA256

      c577649923bdabe3666fef4cc7c091da0ab618723d1a842f943195c60a603463

    • SHA512

      3d975be4d16e1c154437e574058ad18f41b9e4115cd51d78a77e9a6f51bc2b466573a0bf3859304125dc35e0d4727c1378a3b9f27ce5756a2f8650724842559d

    • SSDEEP

      768:gyz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D88888888885:hzOCay4wV339rPjzbpLwRJ9pSdoIs

    Score
    10/10
    aspackv2evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks