General

  • Target

    43b95532737d0ccc0b957d1ab3e6ba4310b4618eec3fa485736b8f0a35cb157c.exe

  • Size

    6.3MB

  • Sample

    220829-z5yzkafbcq

  • MD5

    b5244af94b52a188ce9b656496cfd4e9

  • SHA1

    b20b386d490de019c1c545ed6b559bec6d26fb20

  • SHA256

    43b95532737d0ccc0b957d1ab3e6ba4310b4618eec3fa485736b8f0a35cb157c

  • SHA512

    bebbf03384684dd496f49d5b9cba325f8037d424319d753fd53676f70f582c562aa72057ee84874745094dd1ac992394ce1dc7c935d108b5fbbf831166145af9

  • SSDEEP

    196608:mTpT8xO0fG5I8DOeo/thaqgBy85X2xuA:mUO0fG+eoVh4ykmT

Malware Config

Extracted

Family

raccoon

Botnet

4d169f192247ee46f9b3369d26d270d2

C2

http://185.225.19.190/

rc4.plain

Targets

    • Target

      43b95532737d0ccc0b957d1ab3e6ba4310b4618eec3fa485736b8f0a35cb157c.exe

    • Size

      6.3MB

    • MD5

      b5244af94b52a188ce9b656496cfd4e9

    • SHA1

      b20b386d490de019c1c545ed6b559bec6d26fb20

    • SHA256

      43b95532737d0ccc0b957d1ab3e6ba4310b4618eec3fa485736b8f0a35cb157c

    • SHA512

      bebbf03384684dd496f49d5b9cba325f8037d424319d753fd53676f70f582c562aa72057ee84874745094dd1ac992394ce1dc7c935d108b5fbbf831166145af9

    • SSDEEP

      196608:mTpT8xO0fG5I8DOeo/thaqgBy85X2xuA:mUO0fG+eoVh4ykmT

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • YTStealer

      YTStealer is a malware designed to steal YouTube authentication cookies.

    • YTStealer payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks