meduza | c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
24-08-2024 14:16

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General

Target

c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
Size

4.9MB
MD5

8d562b82bdf622983ca9b689e9455a62
SHA1

b5bad08d13ef54288e2d1719191837718bac01cd
SHA256

c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39
SHA512

5f305af4c7152b03af75be2de70f3ce4ae7c6a0575a94c89d2d3f8b1e0aa0123ce3688249e9cc582172e8daa049e3c2c95490b02080b0bc2f271802947f4b214
SSDEEP

98304:e6ptTSv1Id/SoGk4RvEYLF0B5pTOel9vYYaK4GTS/xwVbI0R88sBu:FptwIdZGkAMYL+tQHKDPVbIAk

Score

10^/10

meduza credential_access discovery spyware stealer

Malware Config

Signatures

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

Meduza Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4348-59-0x0000000000400000-0x00000000005FC000-memory.dmp	family_meduza
behavioral2/memory/4348-60-0x0000000000400000-0x00000000005FC000-memory.dmp	family_meduza

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 api.ipify.org
5 api.ipify.org

flow	ioc
1	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 3 IoCs

Processes:

c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exeAddInProcess32.exe

description	pid	process	target process
PID 2756 set thread context of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 set thread context of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 5028 set thread context of 4544	5028	AddInProcess32.exe	InstallUtil.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

InstallUtil.exec7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exeAddInProcess32.exeAddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exeAddInProcess32.exeInstallUtil.exe

pid	process
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
5028	AddInProcess32.exe
5028	AddInProcess32.exe
5028	AddInProcess32.exe
5028	AddInProcess32.exe
4544	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exeAddInProcess32.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
Token: SeDebugPrivilege	5028	AddInProcess32.exe
Token: SeDebugPrivilege	4544	InstallUtil.exe
Token: SeBackupPrivilege	4544	InstallUtil.exe
Token: SeSecurityPrivilege	4544	InstallUtil.exe
Token: SeSecurityPrivilege	4544	InstallUtil.exe
Token: SeSecurityPrivilege	4544	InstallUtil.exe
Token: SeSecurityPrivilege	4544	InstallUtil.exe

Suspicious use of WriteProcessMemory 57 IoCs

Processes:

c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exeAddInProcess32.exe

description	pid	process	target process
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 3128	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 2840	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4672	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 5028	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 2756 wrote to memory of 4348	2756	c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe	AddInProcess32.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 1592	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe
PID 5028 wrote to memory of 4544	5028	AddInProcess32.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe
"C:\Users\Admin\AppData\Local\Temp\c7f5b7d74949d93c28e67b38ec2a2e43e91d81f713f81426be3f2c708b3c2f39.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:3128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:4672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:1592
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2756-62-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/2756-1-0x0000000000A10000-0x0000000000F00000-memory.dmp

Filesize
4.9MB

Download
memory/2756-2-0x0000000005690000-0x0000000005C36000-memory.dmp

Filesize
5.6MB

Download
memory/2756-3-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/2756-4-0x0000000005180000-0x000000000521C000-memory.dmp

Filesize
624KB

Download
memory/2756-5-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/2756-6-0x0000000005070000-0x000000000507A000-memory.dmp

Filesize
40KB

Download
memory/2756-7-0x0000000008DF0000-0x00000000090B2000-memory.dmp

Filesize
2.8MB

Download
memory/2756-8-0x0000000004BA0000-0x0000000004BA6000-memory.dmp

Filesize
24KB

Download
memory/2756-9-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/2756-10-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/2756-11-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/2756-12-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/2756-13-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/2756-14-0x0000000007310000-0x0000000007316000-memory.dmp

Filesize
24KB

Download
memory/2756-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/4348-60-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/4348-59-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/4544-84-0x000000000A620000-0x000000000A7E2000-memory.dmp

Filesize
1.8MB

Download
memory/4544-71-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4544-85-0x000000000AF20000-0x000000000B44C000-memory.dmp

Filesize
5.2MB

Download
memory/4544-83-0x0000000009A30000-0x0000000009A4E000-memory.dmp

Filesize
120KB

Download
memory/4544-82-0x0000000009AB0000-0x0000000009B26000-memory.dmp

Filesize
472KB

Download
memory/4544-81-0x0000000008DB0000-0x0000000008E16000-memory.dmp

Filesize
408KB

Download
memory/4544-78-0x0000000008B10000-0x0000000008B5C000-memory.dmp

Filesize
304KB

Download
memory/4544-77-0x00000000089B0000-0x00000000089EC000-memory.dmp

Filesize
240KB

Download
memory/4544-76-0x0000000008950000-0x0000000008962000-memory.dmp

Filesize
72KB

Download
memory/4544-75-0x0000000008A00000-0x0000000008B0A000-memory.dmp

Filesize
1.0MB

Download
memory/4544-74-0x0000000008EC0000-0x00000000094D8000-memory.dmp

Filesize
6.1MB

Download
memory/5028-40-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/5028-20-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/5028-16-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/5028-42-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/5028-15-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/5028-57-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/5028-73-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/5028-56-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/5028-55-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/5028-58-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/5028-22-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/5028-17-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

Download
memory/5028-18-0x0000000074E50000-0x0000000075601000-memory.dmp

Filesize
7.7MB

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memory/5028-24-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

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memory/5028-44-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

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memory/5028-26-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

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memory/5028-35-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

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