vulturi | a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008

Analysis

max time kernel
49s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20220715-en
submitted
18/07/2022, 10:42

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General

Target
a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.exe
Size 291KB
Sample220718-mryqesbeh9
SHA256 a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008
MD5 3980243d51a4bcdbcfe35b7023ce62e4
SHA1 501e41381ce09c277b265c2ebef9db6e3b91ade1
SHA512 5eee744c4a364508c54f9188bc07eca2784df33bf5d528a56d9cd8795ddeabb3526cb3e41dd812a0b82869ef0ad68535b4fdfee79b6f27d3d12fcb197844af89
MD5 SHA1 SHA512

Score

10^/10

vulturi stealer

Malware Config

Extracted

Family

vulturi

http://193.142.59.123:5050/gate

Attributes

c2_encryption_key
Bigmoney916
c2_user
root

Signatures

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

Vulturi payload 1 IoCs

resource	yara_rule
behavioral2/memory/4064-130-0x0000000000100000-0x0000000000150000-memory.dmp	family_vulturi

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2280897447-3291712302-3137480060-1000\Control Panel\International\Geo\Nation	a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.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

pid	Process
2532	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4064	a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 4436	4064	a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.exe	77
PID 4064 wrote to memory of 4436	4064	a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.exe	77
PID 4436 wrote to memory of 4584	4436	cmd.exe	79
PID 4436 wrote to memory of 4584	4436	cmd.exe	79
PID 4436 wrote to memory of 2532	4436	cmd.exe	80
PID 4436 wrote to memory of 2532	4436	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.exe
"C:\Users\Admin\AppData\Local\Temp\a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4064
- 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\a5650e96f4ab48e6fcb43efc498f7ba9d9808d786d158d63712444ddcfeea008.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4584
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2532

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4064-130-0x0000000000100000-0x0000000000150000-memory.dmp

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memory/4064-131-0x00007FF930B60000-0x00007FF931621000-memory.dmp

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memory/4064-134-0x00007FF930B60000-0x00007FF931621000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads