Overview

overview

10

Static

static

8

e0b37022ab...f5.exe

windows7-x64

10

e0b37022ab...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e0b37022abe9052aff07aeb562332105901f110bcae007fb85f752fec531bdf5

  • Size

    42KB

  • Sample

    221129-hnxazaaa4z

  • MD5

    189a50e4b7e601aca3f2b2304a82a5cd

  • SHA1

    c4be343584fd86561d28d638214ff6350b9839f8

  • SHA256

    e0b37022abe9052aff07aeb562332105901f110bcae007fb85f752fec531bdf5

  • SHA512

    f24c400c73546a46830f346587b92c790c05a2e9148c01e02b0679736a5d125e3b44a4b2cebb2699bbfcb00030dec3ca1deeaa6f01d221ef7cd2523d05a420f4

  • SSDEEP

    768:gSz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D8888888888Q:BzOCay4wV339rPjzbpLwRJ9pSdoIN

Score
10/10
aspackv2evasionpersistence

Malware Config

Targets

    • Target

      e0b37022abe9052aff07aeb562332105901f110bcae007fb85f752fec531bdf5

    • Size

      42KB

    • MD5

      189a50e4b7e601aca3f2b2304a82a5cd

    • SHA1

      c4be343584fd86561d28d638214ff6350b9839f8

    • SHA256

      e0b37022abe9052aff07aeb562332105901f110bcae007fb85f752fec531bdf5

    • SHA512

      f24c400c73546a46830f346587b92c790c05a2e9148c01e02b0679736a5d125e3b44a4b2cebb2699bbfcb00030dec3ca1deeaa6f01d221ef7cd2523d05a420f4

    • SSDEEP

      768:gSz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D8888888888Q:BzOCay4wV339rPjzbpLwRJ9pSdoIN

    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