arkei | 01b806ded70451f74937ce76f90a1036e437aa3b56a959355df6f84c9645d521

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 05:42

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General

Target

2492-62-0x0000000000400000-0x000000000042F000-memory.exe
Size

188KB
MD5

8e6057e3efa0ce261576b3f0c6677cbd
SHA1

9425a34af11fd3a93d9c1749a96ad851f8f72994
SHA256

01b806ded70451f74937ce76f90a1036e437aa3b56a959355df6f84c9645d521
SHA512

3cbe311130f2b790176340e330c2aee02f5437cb1fc944f4c8a9b528279e1242951cf9133633c869b19270ca0ba93aec8af5bdeb5ab2017e00bcebf5acfa924e
SSDEEP

1536:+YMNChaEb9Y3R1OK8jqfu/b4A48GFBoagvHxMaBvRSyOHmD7wKHfRNKQFGo:bMNCha6O8jhb4AKDoaSDRS87wKHfRMr

Score

10^/10

arkei discovery stealer

Malware Config

Signatures

Arkei
Arkei is an infostealer written in C++.
stealer arkei
Arkei family
arkei

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	1728	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2492-62-0x0000000000400000-0x000000000042F000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1956	1728	2492-62-0x0000000000400000-0x000000000042F000-memory.exe	31
PID 1728 wrote to memory of 1956	1728	2492-62-0x0000000000400000-0x000000000042F000-memory.exe	31
PID 1728 wrote to memory of 1956	1728	2492-62-0x0000000000400000-0x000000000042F000-memory.exe	31
PID 1728 wrote to memory of 1956	1728	2492-62-0x0000000000400000-0x000000000042F000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2492-62-0x0000000000400000-0x000000000042F000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2492-62-0x0000000000400000-0x000000000042F000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 36
  2⤵
  - Program crash
  PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1728-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

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