General

  • Target

    545778886ec6aacd7a33e1865c938ca43ebe4be2d7169f2a91fc030be7141823

  • Size

    562KB

  • Sample

    221127-rbjc1sce55

  • MD5

    f886c38a35b5b55226ee4160baf51f43

  • SHA1

    36c3a0571a2123f71ad168501857de60790041b7

  • SHA256

    545778886ec6aacd7a33e1865c938ca43ebe4be2d7169f2a91fc030be7141823

  • SHA512

    904c7a5deb27d25db399b1724f01a9f3cc5665e994bf3cccc93dd496693264da64f10f2f1e6e92aac847089495228ff6401948bf05199c70c322966a84073b6b

  • SSDEEP

    12288:zmOGmPQkxEB95xE3JWsJIoDSKPVpzNKwP/6XFh61CUnIfm5f03:zmxmPQ55x9KdpzNNPiVvUIp

Malware Config

Targets

    • Target

      545778886ec6aacd7a33e1865c938ca43ebe4be2d7169f2a91fc030be7141823

    • Size

      562KB

    • MD5

      f886c38a35b5b55226ee4160baf51f43

    • SHA1

      36c3a0571a2123f71ad168501857de60790041b7

    • SHA256

      545778886ec6aacd7a33e1865c938ca43ebe4be2d7169f2a91fc030be7141823

    • SHA512

      904c7a5deb27d25db399b1724f01a9f3cc5665e994bf3cccc93dd496693264da64f10f2f1e6e92aac847089495228ff6401948bf05199c70c322966a84073b6b

    • SSDEEP

      12288:zmOGmPQkxEB95xE3JWsJIoDSKPVpzNKwP/6XFh61CUnIfm5f03:zmxmPQ55x9KdpzNNPiVvUIp

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks