meduza | d30a1b9d067bac02d43e660d0c3924e44fb64becef529a86b9eb0799312d97be

General

Target

SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe
Size

59.8MB
MD5

07185b28ac6e7b8a49d452ededb9a6f8
SHA1

2390ff463d4cb37799f46081f381fc7a8551a959
SHA256

d30a1b9d067bac02d43e660d0c3924e44fb64becef529a86b9eb0799312d97be
SHA512

7f8852e4b8db80c22370ee62d49c1e5871551dd7e4a0ab56d5f7e1479ba9dffc1a11e0a92318c139322663f1c9c287ac8e0aecd9e0d758bd4ca8ccb46cb6d937
SSDEEP

786432:L9T/j0+mSyv3+gc5ibDB28+oFwjvYKM289vy3TOZ34wWIN34:L9T/j1mSyvf28+u289l4u

Score

10^/10

meduza discovery execution stealer

Malware Config

Extracted

Family

meduza

C2

176.124.204.206

Attributes

anti_dbg
true
anti_vm
true
build_name
mounew
extensions
.txt
grabber_max_size
1.048576e+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
behavioral2/memory/1864-61-0x0000023E1A2F0000-0x0000023E1A433000-memory.dmp	family_meduza

Meduza family
meduza

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1432	powershell.exe

Downloads MZ/PE file

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	xlyekwp1.wi4.exe

Executes dropped EXE 1 IoCs

pid	Process
1864	xlyekwp1.wi4.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1432	powershell.exe
1432	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	powershell.exe
Token: SeDebugPrivilege	1864	xlyekwp1.wi4.exe
Token: SeImpersonatePrivilege	1864	xlyekwp1.wi4.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 1432	4064	SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe	87
PID 4064 wrote to memory of 1432	4064	SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe	87
PID 4064 wrote to memory of 1432	4064	SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe	87
PID 4064 wrote to memory of 1864	4064	SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe	94
PID 4064 wrote to memory of 1864	4064	SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe	94

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.1695.31617.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Windows\Temp'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1432
- C:\Windows\Temp\xlyekwp1.wi4.exe
  "C:\\Windows\\Temp\xlyekwp1.wi4.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_diwn13cv.04i.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\Temp\xlyekwp1.wi4.exe

Filesize
1.8MB

MD5
8e2766a1d5ffabdae6603d9dffc5d4bf

SHA1
45f1bedf90db66c5af35e80f93d8d0a6181485a5

SHA256
127a36b98ea43a374146a0dd7bef8a0323db12a6a74eff3290d3974a1f077714

SHA512
adc31e9fe214424f80604383be44b8d9ec9dfd8a5c968dd5b037f0df757e99bb071ceb0019bf98c6b169f7fe328db7fe84a7f1586504fc0e4281830279eb1ecd

Download Submit
memory/1432-33-0x0000000007560000-0x0000000007603000-memory.dmp

Filesize
652KB

Download
memory/1432-13-0x0000000005D40000-0x0000000006094000-memory.dmp

Filesize
3.3MB

Download
memory/1432-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1432-35-0x0000000007CB0000-0x000000000832A000-memory.dmp

Filesize
6.5MB

Download
memory/1432-7-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/1432-6-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download
memory/1432-2-0x0000000005500000-0x0000000005B28000-memory.dmp

Filesize
6.2MB

Download
memory/1432-36-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/1432-18-0x0000000006340000-0x000000000635E000-memory.dmp

Filesize
120KB

Download
memory/1432-19-0x0000000006370000-0x00000000063BC000-memory.dmp

Filesize
304KB

Download
memory/1432-20-0x00000000068F0000-0x0000000006922000-memory.dmp

Filesize
200KB

Download
memory/1432-31-0x00000000068D0000-0x00000000068EE000-memory.dmp

Filesize
120KB

Download
memory/1432-21-0x0000000070860000-0x00000000708AC000-memory.dmp

Filesize
304KB

Download
memory/1432-37-0x00000000076D0000-0x00000000076DA000-memory.dmp

Filesize
40KB

Download
memory/1432-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1432-34-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1432-5-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/1432-3-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1432-32-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1432-38-0x00000000078E0000-0x0000000007976000-memory.dmp

Filesize
600KB

Download
memory/1432-39-0x0000000007860000-0x0000000007871000-memory.dmp

Filesize
68KB

Download
memory/1432-40-0x0000000007890000-0x000000000789E000-memory.dmp

Filesize
56KB

Download
memory/1432-41-0x00000000078A0000-0x00000000078B4000-memory.dmp

Filesize
80KB

Download
memory/1432-42-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/1432-43-0x0000000007980000-0x0000000007988000-memory.dmp

Filesize
32KB

Download
memory/1432-46-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1432-1-0x0000000004D80000-0x0000000004DB6000-memory.dmp

Filesize
216KB

Download
memory/1864-51-0x00007FFA60590000-0x00007FFA60591000-memory.dmp

Filesize
4KB

Download
memory/1864-57-0x00007FF615814000-0x00007FF615815000-memory.dmp

Filesize
4KB

Download
memory/1864-62-0x00007FF6157F0000-0x00007FF6159C9000-memory.dmp

Filesize
1.8MB

Download
memory/1864-61-0x0000023E1A2F0000-0x0000023E1A433000-memory.dmp

Filesize
1.3MB

Download
memory/1864-60-0x00007FF6157F0000-0x00007FF6159C9000-memory.dmp

Filesize
1.8MB

Download
memory/1864-63-0x00007FF615814000-0x00007FF615815000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing