General

  • Target

    598837c9a949b7886cdf6fe62d61cac4efc7bb55ac898b376334c75f178ea7ca.exe

  • Size

    4.6MB

  • Sample

    221005-ql8j8aede8

  • MD5

    b9633cbd2d5d981610b3f99cfa6a3f51

  • SHA1

    64ca6877c0ad115191d950b11df709854dbb6807

  • SHA256

    598837c9a949b7886cdf6fe62d61cac4efc7bb55ac898b376334c75f178ea7ca

  • SHA512

    8d05dcc9c942c87657802835a334c654a775a179fa1c99c8ef227d6114f62045a82431a14e3f3b47d6840ced21924d2b1b229a4a8838214198a77b492d356c4e

  • SSDEEP

    24576:lKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKN7ChBWMQ+uSJJd3Dkd9+ZDd3vNSM0y9s:NjLuSh3i+FtvkMzT+TIR

Malware Config

Targets

    • Target

      598837c9a949b7886cdf6fe62d61cac4efc7bb55ac898b376334c75f178ea7ca.exe

    • Size

      4.6MB

    • MD5

      b9633cbd2d5d981610b3f99cfa6a3f51

    • SHA1

      64ca6877c0ad115191d950b11df709854dbb6807

    • SHA256

      598837c9a949b7886cdf6fe62d61cac4efc7bb55ac898b376334c75f178ea7ca

    • SHA512

      8d05dcc9c942c87657802835a334c654a775a179fa1c99c8ef227d6114f62045a82431a14e3f3b47d6840ced21924d2b1b229a4a8838214198a77b492d356c4e

    • SSDEEP

      24576:lKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKN7ChBWMQ+uSJJd3Dkd9+ZDd3vNSM0y9s:NjLuSh3i+FtvkMzT+TIR

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Checks computer location settings

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

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops autorun.inf file

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

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Defense Evasion

File Deletion

2
T1107

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks