arkei | 386cb4a88b5c465c29db7093db94fe6b8e30bb41c2d994569b1fc05d9b1b82d2

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-01-2024 05:57

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General

Target

3c0ff1476f4da58cc85553ab15fa03cc.exe
Size

100KB
MD5

3c0ff1476f4da58cc85553ab15fa03cc
SHA1

b74fc29e44fd167f17f8e75f74bbc8fe1cf35d0e
SHA256

386cb4a88b5c465c29db7093db94fe6b8e30bb41c2d994569b1fc05d9b1b82d2
SHA512

ee9542916a4411dd035618c71c5407f249d2e02dbe2b979b9cfd69960bd41402d0f9edf9af61a50b4ecd75eeb3da8d896654a70fa46426690ca8926e0697061f
SSDEEP

1536:TGnHF3PKBF8cRjz1HR9HlKGDnIiRlgrquiZ7HxGIo3/e7pKGPXlagvH0Lraw3Rpl:TGnHF3P8u4VpDL/laSUjGU6xr9r0

Score

10^/10

arkei stealer

Malware Config

Signatures

Arkei
Arkei is an infostealer written in C++.
stealer arkei
Executes dropped EXE 1 IoCs

Processes:

ssqq.exe

pid process

1744 ssqq.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1744	ssqq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3c0ff1476f4da58cc85553ab15fa03cc.exe

description	pid	process	target process
PID 1212 wrote to memory of 1744	1212	3c0ff1476f4da58cc85553ab15fa03cc.exe	ssqq.exe
PID 1212 wrote to memory of 1744	1212	3c0ff1476f4da58cc85553ab15fa03cc.exe	ssqq.exe
PID 1212 wrote to memory of 1744	1212	3c0ff1476f4da58cc85553ab15fa03cc.exe	ssqq.exe
PID 1212 wrote to memory of 1744	1212	3c0ff1476f4da58cc85553ab15fa03cc.exe	ssqq.exe

C:\Users\Admin\AppData\Local\Temp\3c0ff1476f4da58cc85553ab15fa03cc.exe
"C:\Users\Admin\AppData\Local\Temp\3c0ff1476f4da58cc85553ab15fa03cc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1212

C:\Users\Admin\AppData\Local\Temp\ssqq.exe
"C:\Users\Admin\AppData\Local\Temp\ssqq.exe"
2⤵
- Executes dropped EXE
PID:1744

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1212-0-0x0000000000B50000-0x0000000000B70000-memory.dmp

Filesize
128KB

Download
memory/1212-2-0x000007FEF52F0000-0x000007FEF5CDC000-memory.dmp

Filesize
9.9MB

Download
memory/1212-9-0x000007FEF52F0000-0x000007FEF5CDC000-memory.dmp

Filesize
9.9MB

Download