meduza | b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe

Analysis

max time kernel
94s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 02:05

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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

resource	yara_rule
behavioral2/memory/748-2-0x0000022E5AD60000-0x0000022E5AFD6000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-3-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-4-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-6-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-8-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-10-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-12-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-14-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-16-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-18-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-20-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-22-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-24-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-26-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-28-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-30-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-32-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-34-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-36-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-38-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-40-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-42-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-44-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-46-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-48-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-50-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-52-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-54-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-56-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-58-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-60-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-62-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-64-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1
behavioral2/memory/748-66-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp	family_zgrat_v1

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

Meduza Stealer payload 2 IoCs

resource	yara_rule
behavioral2/memory/3264-4894-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral2/memory/3264-4918-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Deletes itself 1 IoCs

pid	Process
4848	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Office\14.0\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.

flow	ioc
48	api.ipify.org
49	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 748 set thread context of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4848	powershell.exe
4848	powershell.exe
3264	InstallUtil.exe
3264	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
Token: SeDebugPrivilege	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
Token: SeDebugPrivilege	4848	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 3264	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	93
PID 748 wrote to memory of 4848	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	94
PID 748 wrote to memory of 4848	748	b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\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:748
- 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:3264
- 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:4848

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fyv2haap.uta.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/748-0-0x0000022E40120000-0x0000022E407C0000-memory.dmp

Filesize
6.6MB

Download
memory/748-1-0x00007FFDD1F20000-0x00007FFDD29E1000-memory.dmp

Filesize
10.8MB

Download
memory/748-2-0x0000022E5AD60000-0x0000022E5AFD6000-memory.dmp

Filesize
2.5MB

Download
memory/748-3-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-4-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-6-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-8-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-10-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-12-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-14-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-16-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-18-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-20-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-22-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-24-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-26-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-28-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-30-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-32-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-34-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-36-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-38-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-40-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-42-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-44-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-46-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-48-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-50-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-52-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-54-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-56-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-58-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-60-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-62-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-64-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-66-0x0000022E5AD60000-0x0000022E5AFD0000-memory.dmp

Filesize
2.4MB

Download
memory/748-3138-0x00007FFDD1F20000-0x00007FFDD29E1000-memory.dmp

Filesize
10.8MB

Download
memory/748-4884-0x0000022E5AD50000-0x0000022E5AD60000-memory.dmp

Filesize
64KB

Download
memory/748-4885-0x0000022E40B60000-0x0000022E40B61000-memory.dmp

Filesize
4KB

Download
memory/748-4886-0x0000022E42500000-0x0000022E425B2000-memory.dmp

Filesize
712KB

Download
memory/748-4887-0x0000022E5AC90000-0x0000022E5ACDC000-memory.dmp

Filesize
304KB

Download
memory/748-4889-0x0000022E5ACE0000-0x0000022E5AD34000-memory.dmp

Filesize
336KB

Download
memory/748-4895-0x00007FFDD1F20000-0x00007FFDD29E1000-memory.dmp

Filesize
10.8MB

Download
memory/3264-4894-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/3264-4918-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/4848-4896-0x00007FFDD1F20000-0x00007FFDD29E1000-memory.dmp

Filesize
10.8MB

Download
memory/4848-4897-0x0000021CDC9D0000-0x0000021CDC9E0000-memory.dmp

Filesize
64KB

Download
memory/4848-4898-0x0000021CDC9D0000-0x0000021CDC9E0000-memory.dmp

Filesize
64KB

Download
memory/4848-4899-0x0000021CDEA80000-0x0000021CDEAA2000-memory.dmp

Filesize
136KB

Download
memory/4848-4917-0x00007FFDD1F20000-0x00007FFDD29E1000-memory.dmp

Filesize
10.8MB

Download