arkei | ca04e632b0e2ef491d02caa978fbdb29df1a956eac5cd434df6f85286b389f80

General

Target

3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
Size

298KB
MD5

9c7bd483a0404af97cbf390fddb9c281
SHA1

e2371b4388c2782566b80c93044810738b62f2a0
SHA256

3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff
SHA512

aa2a1191cf72fe731b563ee3cf8b5f8b932ecefd60a8ab2fa5412a93e8f4e554955af5d1f05593daf7cff2caea4fc801d133ba703a4faee8cdde6c47c4e0a564

Score

10^/10

arkei default stealer

Malware Config

Extracted

Family

arkei

Botnet

Default

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe

description	pid	process	target process
PID 1668 set thread context of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe

description	pid	process	target process
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
PID 1668 wrote to memory of 956	1668	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe	3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe

C:\Users\Admin\AppData\Local\Temp\3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
"C:\Users\Admin\AppData\Local\Temp\3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe
"C:\Users\Admin\AppData\Local\Temp\3ad16c5735e6497666415d0621736d71b66e624beb012d06bf9fda66b09cdcff.exe"
2⤵
PID:956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/956-57-0x000000000043C0B2-mapping.dmp

Download
memory/956-56-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/956-60-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/956-61-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/956-63-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/956-64-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/1668-54-0x000000000071E000-0x000000000073E000-memory.dmp

Filesize
128KB

Download
memory/1668-55-0x00000000002C0000-0x00000000002EA000-memory.dmp

Filesize
168KB

Download
memory/1668-62-0x000000000071E000-0x000000000073E000-memory.dmp

Filesize
128KB

Download

Analysis

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