arkei | bb480c7f0a06216549275d1dee70f63948bdf81d3ab605eb799b72c243158b52

Analysis

max time kernel
160s
max time network
122s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-05-2022 20:03

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General

Target

MarsSamples/6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3.exe
Size

159KB
MD5

4cd9500edb477ccd9a2189171217ef25
SHA1

a2052d373c3aa9ccb05c38bb9e8a71cb821efffe
SHA256

6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3
SHA512

406f63250096ad4d86d925539ae3852d91614e19180019726fdaed2c157d87744daf45b15190141c49e704bcf9dd537cd98c332ec09bc6bd02a0b2f6ddee8e49

Score

10^/10

arkei default spyware stealer suricata

Malware Config

Extracted

Family

arkei

Botnet

Default

Signatures

Arkei
Arkei is an infostealer written in C++.
stealer arkei
suricata: ET MALWARE Generic gate .php GET with minimal headers
suricata: ET MALWARE Generic gate .php GET with minimal headers
suricata
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	1444	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2000	1444	6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3.exe	30
PID 1444 wrote to memory of 2000	1444	6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3.exe	30
PID 1444 wrote to memory of 2000	1444	6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3.exe	30
PID 1444 wrote to memory of 2000	1444	6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3.exe	30

C:\Users\Admin\AppData\Local\Temp\MarsSamples\6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3.exe
"C:\Users\Admin\AppData\Local\Temp\MarsSamples\6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 784
  2⤵
  - Program crash
  PID:2000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1444-54-0x0000000076431000-0x0000000076433000-memory.dmp

Filesize
8KB

Download
memory/1444-56-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download