General

  • Target

    7abfe416a48dfd64918a31120647f8c1f9de35d5fc1969ca89c72eb89c681e9b

  • Size

    255KB

  • Sample

    221123-zwb4fadh72

  • MD5

    d86fd9e9ef6f00c85baaebffaa19db7d

  • SHA1

    f9d565de0eab70a2257ee48df13f061f810a3845

  • SHA256

    7abfe416a48dfd64918a31120647f8c1f9de35d5fc1969ca89c72eb89c681e9b

  • SHA512

    8b1e9bd0cd244cc2ccbef3ec16ab3f96c4e0314a570274e7ed2d8449cc466fe1e83eb0ab232796589e229507b2cba9c72e1c3b9f8bfe9ddfbdc85fd6e92b22c5

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJP:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI8

Malware Config

Targets

    • Target

      7abfe416a48dfd64918a31120647f8c1f9de35d5fc1969ca89c72eb89c681e9b

    • Size

      255KB

    • MD5

      d86fd9e9ef6f00c85baaebffaa19db7d

    • SHA1

      f9d565de0eab70a2257ee48df13f061f810a3845

    • SHA256

      7abfe416a48dfd64918a31120647f8c1f9de35d5fc1969ca89c72eb89c681e9b

    • SHA512

      8b1e9bd0cd244cc2ccbef3ec16ab3f96c4e0314a570274e7ed2d8449cc466fe1e83eb0ab232796589e229507b2cba9c72e1c3b9f8bfe9ddfbdc85fd6e92b22c5

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJP:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI8

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

7
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks