General

  • Target

    2e86f7dfe3f2f795ef1995bd9d6efdea.exe

  • Size

    390KB

  • Sample

    211021-wpq28safa4

  • MD5

    2e86f7dfe3f2f795ef1995bd9d6efdea

  • SHA1

    a2c279c2c2ffd37bd6ee59eadfe037d7e3524c1e

  • SHA256

    20e5765385bc92922a64f7454367d98a77693adfd62bcb4a44703705ddffbdb0

  • SHA512

    1c3aca6e80ddd3353c0fcb62895c81b3e398a44d40539dba37768e11ca6eb0cb7657d4a1b4d3878a3e0317153a2629288f34e34d15f2b6eaea26aebd704b18d0

Malware Config

Extracted

Family

fickerstealer

C2

game2030.site:80

Extracted

Family

arkei

Botnet

Default

C2

http://gurums.online/ggate.php

Extracted

Family

cryptbot

C2

veoalm42.top

moruhx04.top

Attributes
  • payload_url

    http://tynjua14.top/download.php?file=lv.exe

Targets

    • Target

      2e86f7dfe3f2f795ef1995bd9d6efdea.exe

    • Size

      390KB

    • MD5

      2e86f7dfe3f2f795ef1995bd9d6efdea

    • SHA1

      a2c279c2c2ffd37bd6ee59eadfe037d7e3524c1e

    • SHA256

      20e5765385bc92922a64f7454367d98a77693adfd62bcb4a44703705ddffbdb0

    • SHA512

      1c3aca6e80ddd3353c0fcb62895c81b3e398a44d40539dba37768e11ca6eb0cb7657d4a1b4d3878a3e0317153a2629288f34e34d15f2b6eaea26aebd704b18d0

    • Arkei

      Arkei is an infostealer written in C++.

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks