General

  • Target

    c4bd87c3284cab7b4a4d4039af0f933e

  • Size

    428KB

  • Sample

    240313-cw9y5sad2w

  • MD5

    c4bd87c3284cab7b4a4d4039af0f933e

  • SHA1

    f99fbf47be97d05942aaa7de443ee60d1fde7c30

  • SHA256

    55caca52abf37a49b12a02e66216185dce838bb0222921647148ee495c1d1c08

  • SHA512

    8d8ba14128507d03cf67c88b676763038bb631579ba981ba43e83e807c6250ea6ca3e5d1db30f2e4162515236b0f4940a08100b511a78ccced8506d11ae6accd

  • SSDEEP

    12288:B7tb3KcX80ljcF82LnZ84bd4zRrnKorz:dtmOjYZdbdilj

Malware Config

Extracted

Family

latentbot

C2

cheloulenoir.zapto.org

Targets

    • Target

      c4bd87c3284cab7b4a4d4039af0f933e

    • Size

      428KB

    • MD5

      c4bd87c3284cab7b4a4d4039af0f933e

    • SHA1

      f99fbf47be97d05942aaa7de443ee60d1fde7c30

    • SHA256

      55caca52abf37a49b12a02e66216185dce838bb0222921647148ee495c1d1c08

    • SHA512

      8d8ba14128507d03cf67c88b676763038bb631579ba981ba43e83e807c6250ea6ca3e5d1db30f2e4162515236b0f4940a08100b511a78ccced8506d11ae6accd

    • SSDEEP

      12288:B7tb3KcX80ljcF82LnZ84bd4zRrnKorz:dtmOjYZdbdilj

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • Modifies firewall policy service

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

5
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks