meduza | 7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 09:30

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General

Target

7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe
Size

1.0MB
MD5

7718d813b9f30a72b09f51b9a1821dde
SHA1

f2305f27f25cbff9282ebc3fdb000a16a17f95bc
SHA256

7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0
SHA512

4a695853308176a0737a264862fc113e149038cf5306f59f977eb9c3bd2f6e2b2677705b90932a9250573f21f32aa3f4707622a5b080ec76cdb117abb848a1f4
SSDEEP

24576:dcqk8HBoh0lhSMXloTEJlsxiw5qS8YmC3D6ZtEyF:av8H/4TEbsoIT6

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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/1840-0-0x0000000002000000-0x000000000213E000-memory.dmp	family_meduza
behavioral1/memory/1840-1-0x0000000002000000-0x000000000213E000-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:

7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\Geo\Nation	7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe

description	pid	process
Token: SeDebugPrivilege	1840	7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe
Token: SeImpersonatePrivilege	1840	7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe

description	pid	process	target process
PID 1840 wrote to memory of 2800	1840	7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe	WerFault.exe
PID 1840 wrote to memory of 2800	1840	7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe	WerFault.exe
PID 1840 wrote to memory of 2800	1840	7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe
"C:\Users\Admin\AppData\Local\Temp\7aaaf5fa8e2f99f4797e46fb7c2d61194ae5dc0fb6a1405ff3ca095e470999b0.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1840 -s 604
  2⤵
  PID:2800

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/1840-0-0x0000000002000000-0x000000000213E000-memory.dmp

Filesize
1.2MB

Download
memory/1840-1-0x0000000002000000-0x000000000213E000-memory.dmp

Filesize
1.2MB

Download