General

  • Target

    SecuriteInfo.com.Trojan.Siggen14.37456.29546.22604.exe

  • Size

    42.7MB

  • Sample

    240412-c1a1lsfh2v

  • MD5

    a049363fbe9e8e98547d1a3d4694ea9e

  • SHA1

    db73c14ac4dbc93966b2ca4158e3bcc7815109c9

  • SHA256

    f1c79bc29231efd0aaa9138d7e13df0209ae28f6ec7fa8b3b85e57d60a0adbb2

  • SHA512

    61667af967b9d3e24ab0dbc62e19923bb57325e6630b6ce3f4adb99977de90359ea36e62480055327d60af4dc102fe309f24d403a896f12cafd6b3238c9f1983

  • SSDEEP

    786432:Cee2ddaQ/KrzdH6Kkf3u8O+3/CGHeF4Eogk+RrFpldGxujSNLcfk6lYog9a0gnt5:DD/KrzdXkqIK2eFyf+RrBPjNfkQ/g9ef

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.Siggen14.37456.29546.22604.exe

    • Size

      42.7MB

    • MD5

      a049363fbe9e8e98547d1a3d4694ea9e

    • SHA1

      db73c14ac4dbc93966b2ca4158e3bcc7815109c9

    • SHA256

      f1c79bc29231efd0aaa9138d7e13df0209ae28f6ec7fa8b3b85e57d60a0adbb2

    • SHA512

      61667af967b9d3e24ab0dbc62e19923bb57325e6630b6ce3f4adb99977de90359ea36e62480055327d60af4dc102fe309f24d403a896f12cafd6b3238c9f1983

    • SSDEEP

      786432:Cee2ddaQ/KrzdH6Kkf3u8O+3/CGHeF4Eogk+RrFpldGxujSNLcfk6lYog9a0gnt5:DD/KrzdXkqIK2eFyf+RrBPjNfkQ/g9ef

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks