arkei | 0a8d06e600d240b442089a927590cc564a921884e130cc2d0d962be7463cec4e

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 04:28

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General

Target

6425d2a508b8a9399fa2e99f536e4dba.exe
Size

3.6MB
MD5

6425d2a508b8a9399fa2e99f536e4dba
SHA1

53749733ccd6a49cd6951bb9e4d0a676eeb72b11
SHA256

0a8d06e600d240b442089a927590cc564a921884e130cc2d0d962be7463cec4e
SHA512

ff4ada7de78ca947b4bd60965748b0a141b756477c1d3c74c52a154d3a10edee268e0c75159a929a16cbd2440d36f5bcf16a4382a39fc9f010dd32b495b4de31
SSDEEP

49152:gLL9wqXFZAuJbEdSqXcZAuJbEdZ/FluraLxTsEStIxvoLZ:gLyQ3ISz3IZbur8kt

Score

10^/10

arkei default stealer

Malware Config

Extracted

Family

arkei

Botnet

Default

185.87.49.30/flat.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 972 set thread context of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4876	972	WerFault.exe	14
1640	972	WerFault.exe	14

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	972	6425d2a508b8a9399fa2e99f536e4dba.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94
PID 972 wrote to memory of 3712	972	6425d2a508b8a9399fa2e99f536e4dba.exe	94

C:\Users\Admin\AppData\Local\Temp\6425d2a508b8a9399fa2e99f536e4dba.exe
"C:\Users\Admin\AppData\Local\Temp\6425d2a508b8a9399fa2e99f536e4dba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 1264
  2⤵
  - Program crash
  PID:4876
- C:\Users\Admin\AppData\Local\Temp\6425d2a508b8a9399fa2e99f536e4dba.exe
  "C:\Users\Admin\AppData\Local\Temp\6425d2a508b8a9399fa2e99f536e4dba.exe"
  2⤵
  PID:3712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 1264
  2⤵
  - Program crash
  PID:1640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 972 -ip 972
1⤵
PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 972 -ip 972
1⤵
PID:4672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/972-8-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/972-1-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/972-2-0x00000000052E0000-0x000000000537C000-memory.dmp

Filesize
624KB

Download
memory/972-5-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/972-4-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/972-6-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/972-3-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/972-0-0x00000000005C0000-0x0000000000952000-memory.dmp

Filesize
3.6MB

Download
memory/972-7-0x0000000005670000-0x00000000056C6000-memory.dmp

Filesize
344KB

Download
memory/972-9-0x0000000006B00000-0x0000000006B1E000-memory.dmp

Filesize
120KB

Download
memory/972-16-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/972-11-0x0000000006AE0000-0x0000000006AE8000-memory.dmp

Filesize
32KB

Download
memory/3712-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3712-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3712-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3712-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download