meduza | 8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 10:25

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General

Target

8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
Size

3.2MB
MD5

684b14726c07f5bb3ce6f89cad9a7a76
SHA1

9589893a3ccc46d6457422a9dfe4994388ac47a6
SHA256

8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff
SHA512

a6cfecead47b0f062e6fcfbed54db6d88fc901c5a0b592d6c249ab813471d87001313ddb6aa3086960cfd984f1be276de529f17cab383efa405db389664447a6
SSDEEP

49152:KfrmzI7OXBGuJYiMKEJCPrFIltns9QAZi:yM4uKiMZCPrsnbA

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Mazti
extensions
.txt
grabber_max_size
4.194304e+06
port
15666
self_destruct
false

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2508-0-0x0000000001C40000-0x0000000001D81000-memory.dmp	family_meduza
behavioral1/memory/2508-1-0x0000000001C40000-0x0000000001D81000-memory.dmp	family_meduza

Meduza family
meduza

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

Processes:

8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Control Panel\International\Geo\Nation	8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe

description	pid	Process
Token: SeDebugPrivilege	2508	8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
Token: SeImpersonatePrivilege	2508	8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe

description	pid	Process	procid_target
PID 2508 wrote to memory of 1708	2508	8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe	30
PID 2508 wrote to memory of 1708	2508	8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe	30
PID 2508 wrote to memory of 1708	2508	8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe	30

C:\Users\Admin\AppData\Local\Temp\8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
"C:\Users\Admin\AppData\Local\Temp\8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2508 -s 632
  2⤵
  PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2508-0-0x0000000001C40000-0x0000000001D81000-memory.dmp

Filesize
1.3MB

Download
memory/2508-1-0x0000000001C40000-0x0000000001D81000-memory.dmp

Filesize
1.3MB

Download