vulturi | b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e

General

Target

b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe
Size

291KB
MD5

ffb8152ef40edc5c178d228b9c96a06d
SHA1

83bc9bc18e5d4e68add42624838827308e6cdafc
SHA256

b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e
SHA512

8b10109b48851decc3a6d4dc5bb977c25e72988af79d241fe7bd049b6080358ac76ce59540024e6401fb61d12386e6b07e32966e85563d6f46d31f66ae81ccb3

Score

10^/10

vulturi stealer

Malware Config

Extracted

Family

vulturi

C2

http://52.188.26.40:5050/gate

Attributes

c2_encryption_key
welovefortnite
c2_user
root

Signatures

Vulturi
An info stealer written in C# and first seen in January 2021.
stealer vulturi

Vulturi payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1012-54-0x00000000001B0000-0x0000000000200000-memory.dmp	family_vulturi

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1720 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2032 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe

description pid process

Token: SeDebugPrivilege 1012 b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe

pid	process
1720	cmd.exe

pid	process
2032	PING.EXE

description	pid	process
Token: SeDebugPrivilege	1012	b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.execmd.exe

description	pid	process	target process
PID 1012 wrote to memory of 1720	1012	b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe	cmd.exe
PID 1012 wrote to memory of 1720	1012	b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe	cmd.exe
PID 1012 wrote to memory of 1720	1012	b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe	cmd.exe
PID 1720 wrote to memory of 2020	1720	cmd.exe	chcp.com
PID 1720 wrote to memory of 2020	1720	cmd.exe	chcp.com
PID 1720 wrote to memory of 2020	1720	cmd.exe	chcp.com
PID 1720 wrote to memory of 2032	1720	cmd.exe	PING.EXE
PID 1720 wrote to memory of 2032	1720	cmd.exe	PING.EXE
PID 1720 wrote to memory of 2032	1720	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe
"C:\Users\Admin\AppData\Local\Temp\b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\b2b09138f6bd625c119b4baae4133f3583ccc1e19f0e883fd31171f2a39a5f3e.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\system32\chcp.com
chcp 65001
3⤵
PID:2020

C:\Windows\system32\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1012-54-0x00000000001B0000-0x0000000000200000-memory.dmp

Filesize
320KB

Download
memory/1012-55-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp

Filesize
8KB

Download
memory/1720-56-0x0000000000000000-mapping.dmp

Download
memory/2020-57-0x0000000000000000-mapping.dmp

Download
memory/2032-58-0x0000000000000000-mapping.dmp

Download

Analysis

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