Overview

overview

10

Static

static

8

46389aa4d9...c1.exe

windows7_x64

10

46389aa4d9...c1.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    46389aa4d997b74170c1a0363b287e4562b2dd2a5a7b63faf44ccb815a9782c1

  • Size

    997KB

  • Sample

    220707-leqcvadaa4

  • MD5

    9fbe1073918ed2b7b2796dc6a9d2e2c4

  • SHA1

    502f61f31405bcaea416c5a85ed89be4c14322f2

  • SHA256

    46389aa4d997b74170c1a0363b287e4562b2dd2a5a7b63faf44ccb815a9782c1

  • SHA512

    8260c3bdd07fe10ca579f9b413389524d3b87316895daa2fe2d378a413e75773b72f57e02b3283903583108abbea15caa86f220abe7a563bf456fab7a98c2943

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      46389aa4d997b74170c1a0363b287e4562b2dd2a5a7b63faf44ccb815a9782c1

    • Size

      997KB

    • MD5

      9fbe1073918ed2b7b2796dc6a9d2e2c4

    • SHA1

      502f61f31405bcaea416c5a85ed89be4c14322f2

    • SHA256

      46389aa4d997b74170c1a0363b287e4562b2dd2a5a7b63faf44ccb815a9782c1

    • SHA512

      8260c3bdd07fe10ca579f9b413389524d3b87316895daa2fe2d378a413e75773b72f57e02b3283903583108abbea15caa86f220abe7a563bf456fab7a98c2943

    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