meduza | b6fd35c7fd3a7c45dd4a3e0b044ff23b9eeab75137731ebb8c0385c71d21d1e2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 01:56

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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/2292-4-0x000000001CDC0000-0x000000001D036000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-5-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-6-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-8-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-10-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-12-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-14-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-16-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-18-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-20-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-22-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-24-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-26-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-28-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-30-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-32-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-34-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-38-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-36-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-40-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-42-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-44-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-46-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-48-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-50-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-52-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-54-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-56-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-58-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-60-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-62-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-64-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-66-0x000000001CDC0000-0x000000001D030000-memory.dmp	family_zgrat_v1
behavioral1/memory/2292-68-0x000000001CDC0000-0x000000001D030000-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/2664-4908-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral1/memory/2664-4924-0x0000000140000000-0x00000001400DA000-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/2292-0-0x0000000000D50000-0x00000000013E6000-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-1-5-21-2297530677-1229052932-2803917579-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 2292 set thread context of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2664	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe
Token: SeDebugPrivilege	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30
PID 2292 wrote to memory of 2664	2292	cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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:2292
- 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:2664

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/2292-1-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp

Filesize
9.9MB

Download
memory/2292-0-0x0000000000D50000-0x00000000013E6000-memory.dmp

Filesize
6.6MB

Download
memory/2292-2-0x000000001C260000-0x000000001C2E0000-memory.dmp

Filesize
512KB

Download
memory/2292-3-0x000000001CB40000-0x000000001CDB4000-memory.dmp

Filesize
2.5MB

Download
memory/2292-4-0x000000001CDC0000-0x000000001D036000-memory.dmp

Filesize
2.5MB

Download
memory/2292-5-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-6-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-8-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-10-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-12-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-14-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-16-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-18-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-20-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-22-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-24-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-26-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-28-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-30-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-32-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-34-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-38-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-36-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-40-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-42-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-44-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-46-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-48-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-50-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-52-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-54-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-56-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-58-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-60-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-62-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-64-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-66-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-68-0x000000001CDC0000-0x000000001D030000-memory.dmp

Filesize
2.4MB

Download
memory/2292-4885-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2292-4886-0x0000000000870000-0x0000000000922000-memory.dmp

Filesize
712KB

Download
memory/2292-4887-0x00000000007E0000-0x000000000082C000-memory.dmp

Filesize
304KB

Download
memory/2292-4888-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp

Filesize
9.9MB

Download
memory/2292-4889-0x000000001C260000-0x000000001C2E0000-memory.dmp

Filesize
512KB

Download
memory/2292-4891-0x0000000077440000-0x00000000775E9000-memory.dmp

Filesize
1.7MB

Download
memory/2292-4892-0x0000000000CB0000-0x0000000000D04000-memory.dmp

Filesize
336KB

Download
memory/2292-4905-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp

Filesize
9.9MB

Download
memory/2292-4906-0x0000000077440000-0x00000000775E9000-memory.dmp

Filesize
1.7MB

Download
memory/2664-4908-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2664-4924-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download