meduza | 3148cfb653836bf50c141cc59904eb2df60e59ecc548d00ecd4925a49fe51658

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 01:30

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General

Target

b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
Size

6.6MB
MD5

7cf0ba422c37585d399e4dffb0b7757c
SHA1

d7b1b39ccdb9287edbae0aa9496ab1d678a4780b
SHA256

b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe
SHA512

f28f438298954bdabfeb8848dcafe35e074b1750c32e9f01268e41ced8a2acac3e298159b85f159e9c9d4814f73ce2b89c1d8a8afc4a7a2ab30c2258dc3237c1
SSDEEP

196608:2UU5u4Ef30GhXdLPLPCiZMwVnvrgDK+Sshs:Z6FEvHdHC2M8vlEs

Score

10^/10

meduza zgrat collection rat stealer

Malware Config

Extracted

Family

meduza

109.107.181.83

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2076-2-0x000000001C020000-0x000000001C296000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-3-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-4-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-6-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-8-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-12-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-10-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-14-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-16-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-18-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-28-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-26-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-24-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-22-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-20-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-32-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-30-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-42-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-40-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-38-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-36-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-34-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-46-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-44-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-50-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-52-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-54-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-48-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-56-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-62-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-60-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-64-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-58-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-66-0x000000001C020000-0x000000001C290000-memory.dmp	family_zgrat_v1

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/2248-4907-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral1/memory/2248-4935-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Deletes itself 1 IoCs

Processes:

powershell.exe

pid process

2448 powershell.exe

pid	process
2448	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

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

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe

description	pid	process	target process
PID 2076 set thread context of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exeInstallUtil.exe

pid process

2448 powershell.exe
2248 InstallUtil.exe

pid	process
2448	powershell.exe
2248	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
Token: SeDebugPrivilege	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
Token: SeDebugPrivilege	2448	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe

description	pid	process	target process
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2248	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	InstallUtil.exe
PID 2076 wrote to memory of 2448	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	powershell.exe
PID 2076 wrote to memory of 2448	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	powershell.exe
PID 2076 wrote to memory of 2448	2076	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
"C:\Users\Admin\AppData\Local\Temp\b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:2248
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Start-Sleep -Seconds 5; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe' -Force
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2076-0-0x0000000001090000-0x0000000001730000-memory.dmp

Filesize
6.6MB

Download
memory/2076-1-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2076-2-0x000000001C020000-0x000000001C296000-memory.dmp

Filesize
2.5MB

Download
memory/2076-3-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-4-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-6-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-8-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-12-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-10-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-14-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-16-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-18-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-28-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-26-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-24-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-22-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-20-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-32-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-30-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-42-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-40-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-38-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-36-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-34-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-46-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-44-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-50-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-52-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-54-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-48-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-56-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-62-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-60-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-64-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-58-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-66-0x000000001C020000-0x000000001C290000-memory.dmp

Filesize
2.4MB

Download
memory/2076-4883-0x000000001B480000-0x000000001B500000-memory.dmp

Filesize
512KB

Download
memory/2076-4884-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/2076-4885-0x0000000000CD0000-0x0000000000D82000-memory.dmp

Filesize
712KB

Download
memory/2076-4886-0x0000000001000000-0x000000000104C000-memory.dmp

Filesize
304KB

Download
memory/2076-4887-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2076-4888-0x000000001B480000-0x000000001B500000-memory.dmp

Filesize
512KB

Download
memory/2076-4890-0x0000000077360000-0x0000000077509000-memory.dmp

Filesize
1.7MB

Download
memory/2076-4891-0x000000001B3B0000-0x000000001B404000-memory.dmp

Filesize
336KB

Download
memory/2076-4905-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2076-4906-0x0000000077360000-0x0000000077509000-memory.dmp

Filesize
1.7MB

Download
memory/2248-4907-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2248-4935-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2448-4912-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2448-4913-0x0000000002390000-0x0000000002398000-memory.dmp

Filesize
32KB

Download
memory/2448-4914-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/2448-4917-0x0000000002AA0000-0x0000000002B20000-memory.dmp

Filesize
512KB

Download
memory/2448-4916-0x0000000002AA0000-0x0000000002B20000-memory.dmp

Filesize
512KB

Download
memory/2448-4915-0x0000000002AA0000-0x0000000002B20000-memory.dmp

Filesize
512KB

Download
memory/2448-4918-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/2448-4934-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download