General

  • Target

    zxcv.EXEkstfehhr

  • Size

    1004KB

  • Sample

    220731-f6wq2sahg2

  • MD5

    08802514f3c2c303d54e4a47a8db54f2

  • SHA1

    ebe7c3ac64ce312ca370bcd07d49de5ad1369d93

  • SHA256

    28455b1a0b29240e95877cff96528b3a196f0cf3a63d9980dc70349cdc0e1e74

  • SHA512

    1ce0f58fa1f50debdff44222b70a4870b7ddb76a21f32d78ccecc2315bf005813bfb37032629e4360a928c61479b72237ac792e904b8c34fc089f73d5721f191

Malware Config

Extracted

Family

raccoon

Botnet

8a4fd4b44997ba634230ba5c422ca9f2

C2

http://193.106.191.146/

http://185.215.113.89/

rc4.plain

Extracted

Family

arkei

Botnet

Default

Targets

    • Target

      zxcv.EXEkstfehhr

    • Size

      1004KB

    • MD5

      08802514f3c2c303d54e4a47a8db54f2

    • SHA1

      ebe7c3ac64ce312ca370bcd07d49de5ad1369d93

    • SHA256

      28455b1a0b29240e95877cff96528b3a196f0cf3a63d9980dc70349cdc0e1e74

    • SHA512

      1ce0f58fa1f50debdff44222b70a4870b7ddb76a21f32d78ccecc2315bf005813bfb37032629e4360a928c61479b72237ac792e904b8c34fc089f73d5721f191

    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

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

    • Raccoon Stealer payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks