Overview

overview

10

Static

static

8

c6eff5c58d...59.exe

windows7_x64

10

c6eff5c58d...59.exe

windows10_x64

10

Sharing

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General

  • Target

    c6eff5c58d199c4f4a970a0b3d564809d838c9c33b692cf66e6700dd0809f359

  • Size

    1.1MB

  • Sample

    210302-e56psxzwc6

  • MD5

    5d9440fa0e2b6fc3515ea512d56f15ec

  • SHA1

    46a2860f7a34a0ea1e13b2975ba6222f68fd2d2b

  • SHA256

    c6eff5c58d199c4f4a970a0b3d564809d838c9c33b692cf66e6700dd0809f359

  • SHA512

    0de9e84d3d39cfd2ca6bceceaf6665dfb5a6ac6d50ae800ec607a2dbb6bd07856e28ad83f46d14d0868625ca8185f1e2f0e808b34824550429da6c1f08ef3fc5

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      c6eff5c58d199c4f4a970a0b3d564809d838c9c33b692cf66e6700dd0809f359

    • Size

      1.1MB

    • MD5

      5d9440fa0e2b6fc3515ea512d56f15ec

    • SHA1

      46a2860f7a34a0ea1e13b2975ba6222f68fd2d2b

    • SHA256

      c6eff5c58d199c4f4a970a0b3d564809d838c9c33b692cf66e6700dd0809f359

    • SHA512

      0de9e84d3d39cfd2ca6bceceaf6665dfb5a6ac6d50ae800ec607a2dbb6bd07856e28ad83f46d14d0868625ca8185f1e2f0e808b34824550429da6c1f08ef3fc5

    Score
    10/10
    aspackv2persistence

    • Modifies WinLogon for persistence

      persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks