meduza | cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 02:13

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General

Target

cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe
Size

6.6MB
MD5

e43b76667963ad1cdf1f1603a1a67b79
SHA1

a091aad8999eb8c9b833091044b6d7a0a89e4a4e
SHA256

cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40
SHA512

d14c1e47759b176bff29bd2b50ff6abec4714cebc94b3408cb0ee4cecafa290212aac9ca3a5849a1bc4efbea50b9a50fe5d59d465b3245ebca34457a57a1abf1
SSDEEP

196608:SAERid74MOMmrcKlW17Lv3+btkw0NBIdA8gkt8sYg:SA8idEMmrHlW1fWJtFBv

Score

10^/10

meduza purelogstealer zgrat collection rat stealer

Malware Config

Extracted

Family

meduza

109.107.181.83

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2848-4-0x000000001CBF0000-0x000000001CE66000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-5-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-6-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-8-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-10-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-12-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-14-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-18-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-20-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-22-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-16-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-24-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-26-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-28-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-30-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-32-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-34-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-36-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-38-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-40-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-44-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-46-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-48-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-50-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-42-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-52-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-54-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-60-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-58-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-64-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-62-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-66-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-68-0x000000001CBF0000-0x000000001CE60000-memory.dmp	family_zgrat_v1
behavioral1/memory/2848-56-0x000000001CBF0000-0x000000001CE60000-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
behavioral1/memory/1516-4908-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral1/memory/1516-4924-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza

PureLog Stealer
PureLog Stealer is an infostealer written in C#.
stealer purelogstealer

PureLog Stealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/2848-0-0x0000000001160000-0x00000000017F6000-memory.dmp	family_purelog_stealer

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

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Office\16.0\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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1516	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe
Token: SeDebugPrivilege	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2848 wrote to memory of 1516	2848	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe
"C:\Users\Admin\AppData\Local\Temp\cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848
- 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:1516

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/1516-4908-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/1516-4924-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2848-44-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-4891-0x0000000077450000-0x00000000775F9000-memory.dmp

Filesize
1.7MB

Download
memory/2848-4-0x000000001CBF0000-0x000000001CE66000-memory.dmp

Filesize
2.5MB

Download
memory/2848-5-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-6-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-8-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-10-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-12-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-14-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-18-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-20-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-22-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-16-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-24-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-26-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-28-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-30-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-32-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-34-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-36-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-38-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-40-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-2-0x0000000001010000-0x0000000001090000-memory.dmp

Filesize
512KB

Download
memory/2848-3-0x000000001C970000-0x000000001CBE4000-memory.dmp

Filesize
2.5MB

Download
memory/2848-52-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-50-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-42-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-48-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-54-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-60-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-58-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-64-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-62-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-66-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-68-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-56-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-4885-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2848-4887-0x0000000000E40000-0x0000000000E8C000-memory.dmp

Filesize
304KB

Download
memory/2848-4886-0x0000000002C00000-0x0000000002CB2000-memory.dmp

Filesize
712KB

Download
memory/2848-4888-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download
memory/2848-4889-0x0000000001010000-0x0000000001090000-memory.dmp

Filesize
512KB

Download
memory/2848-46-0x000000001CBF0000-0x000000001CE60000-memory.dmp

Filesize
2.4MB

Download
memory/2848-4892-0x0000000001100000-0x0000000001154000-memory.dmp

Filesize
336KB

Download
memory/2848-4905-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download
memory/2848-4906-0x0000000077450000-0x00000000775F9000-memory.dmp

Filesize
1.7MB

Download
memory/2848-0-0x0000000001160000-0x00000000017F6000-memory.dmp

Filesize
6.6MB

Download
memory/2848-1-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download