meduza | b4a02368084a17318bf74c788f5aeaa530555a175129aa0c08d8ab100afb6222

Analysis

max time kernel
2s
max time network
2s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
12-12-2024 06:27

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General

Target

launcher.exe
Size

2.7MB
MD5

43585525c685cdc8a58a2bcd525dff62
SHA1

b90d6b202148671e4df140f56a824ea25b649528
SHA256

b4a02368084a17318bf74c788f5aeaa530555a175129aa0c08d8ab100afb6222
SHA512

f46f6c21321d1b00ab1783b4346ce132744fb07e22de9c5fbb41c71f999e30f7e9d02c50857a7d64c0cfb86683005090aecd41fc18c21293bf05672d5c37eaa6
SSDEEP

49152:c79BvPwo72v4la0/YvIhZxTjKcmsvEIJ9FU:WsIxmsvx

Score

10^/10

meduza execution stealer

Malware Config

Extracted

Family

meduza

193.3.19.151

Attributes

anti_dbg
true
anti_vm
true
build_name
hdont
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 1 IoCs

resource	yara_rule
behavioral4/files/0x000b000000028c52-17.dat	family_meduza

Meduza family
meduza
Downloads MZ/PE file

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4024	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4024	powershell.exe
4024	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4024	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 4024	4784	launcher.exe	78
PID 4784 wrote to memory of 4024	4784	launcher.exe	78
PID 4784 wrote to memory of 912	4784	launcher.exe	79
PID 4784 wrote to memory of 912	4784	launcher.exe	79

C:\Users\Admin\AppData\Local\Temp\launcher.exe
"C:\Users\Admin\AppData\Local\Temp\launcher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command "Set-MpPreference -ExclusionProcess \"C:\Users\Admin\AppData\Local\Temp\duschno.exe\""
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4024
- C:\Windows\system32\cmd.exe
  "cmd" /C C:\Users\Admin\AppData\Local\Temp\duschno.exe
  2⤵
  PID:912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ovgtoq5q.d3y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\duschno.exe

Filesize
1.2MB

MD5
c6813da66eba357d0deaa48c2f7032b8

SHA1
6812e46c51f823ff0b0ee17bfce0af72f857af66

SHA256
1420f60f053c3ea5605239ee431e5f487245108b1c01be75d16b5246156fa178

SHA512
19391c6b12ba8f34a5faf326f8986ef8de4729d614d72bf438c6efa569b3505159ca55f580fe2a02642e5e7a0f1b38a7a9db9f0d66d67ba548d84c230183159e

Download Submit
memory/4024-0-0x00007FFF17353000-0x00007FFF17355000-memory.dmp

Filesize
8KB

Download
memory/4024-6-0x000001F9B19F0000-0x000001F9B1A12000-memory.dmp

Filesize
136KB

Download
memory/4024-10-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download
memory/4024-11-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download
memory/4024-12-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download
memory/4024-13-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download
memory/4024-16-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download