vulturi | 41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220414-en
submitted
18/07/2022, 10:42

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General

Target
41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe
Size 291KB
Sample220718-mrrl4scfep
SHA256 41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f
MD5 f5c4755560853724cd144906222ea0e0
SHA1 08599b26cdd0f6e5e37a42b194ecee3390d199ef
SHA512 ebfe4fcc477599dbe246759c13e9bf16fbdb72af579aaa0595c82fd335d2a6a3e73557d10c2b3a285eeed8d5a2d8e9b1f93caf64daf0c3a565314130cd22f076
MD5 SHA1 SHA512

Score

10^/10

vulturi stealer

Malware Config

Extracted

Family

vulturi

http://xmarv.ddns.net:5050/gate

Attributes

c2_encryption_key
testxmarvel1
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
behavioral1/memory/1960-54-0x0000000001270000-0x00000000012C0000-memory.dmp	family_vulturi

Deletes itself 1 IoCs

pid	Process
2044	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

pid	Process
2008	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2044	1960	41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe	27
PID 1960 wrote to memory of 2044	1960	41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe	27
PID 1960 wrote to memory of 2044	1960	41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe	27
PID 2044 wrote to memory of 2028	2044	cmd.exe	29
PID 2044 wrote to memory of 2028	2044	cmd.exe	29
PID 2044 wrote to memory of 2028	2044	cmd.exe	29
PID 2044 wrote to memory of 2008	2044	cmd.exe	30
PID 2044 wrote to memory of 2008	2044	cmd.exe	30
PID 2044 wrote to memory of 2008	2044	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe
"C:\Users\Admin\AppData\Local\Temp\41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960
- 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\41974493fb3bc56d1f4f9224adcf02a7adb179adf827425b6f2f29c4ab6dec3f.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2028
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1960-54-0x0000000001270000-0x00000000012C0000-memory.dmp

Download

memory/1960-55-0x000007FEFB871000-0x000007FEFB873000-memory.dmp