General

  • Target

    44020c86a10168041f6ddde52fd3f4d4.exe

  • Size

    748KB

  • Sample

    210719-zdbksb6vme

  • MD5

    44020c86a10168041f6ddde52fd3f4d4

  • SHA1

    0dc9cf42fb0b5670d54307c9eb41cbc43bd66454

  • SHA256

    71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386

  • SHA512

    163de8e93558e30b09f6a89dd3be3627c9fbd076ba28001b19db0efc9e33bf6ed4b1ba62d63d29403af4c7c9108b92bcb9ea0aa0978023d3398a36534049683b

Malware Config

Extracted

Family

warzonerat

C2

sdafsdffssffs.ydns.eu:6703

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument

Targets

    • Target

      44020c86a10168041f6ddde52fd3f4d4.exe

    • Size

      748KB

    • MD5

      44020c86a10168041f6ddde52fd3f4d4

    • SHA1

      0dc9cf42fb0b5670d54307c9eb41cbc43bd66454

    • SHA256

      71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386

    • SHA512

      163de8e93558e30b09f6a89dd3be3627c9fbd076ba28001b19db0efc9e33bf6ed4b1ba62d63d29403af4c7c9108b92bcb9ea0aa0978023d3398a36534049683b

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • AgentTesla Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets DLL path for service in the registry

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks