meduza | cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40

Analysis

max time kernel
130s
max time network
131s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 15:45

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General

Target

responsibilitylead.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/2916-4-0x000000001CBE0000-0x000000001CE56000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-5-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-6-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-8-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-10-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-12-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-14-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-16-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-18-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-20-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-22-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-24-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-26-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-28-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-30-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-32-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-34-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-36-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-38-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-40-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-42-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-44-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-46-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-48-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-50-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-52-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-54-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-56-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-58-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-60-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-62-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-64-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-66-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1
behavioral1/memory/2916-68-0x000000001CBE0000-0x000000001CE50000-memory.dmp	family_zgrat_v1

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

Meduza Stealer payload 3 IoCs

resource	yara_rule
behavioral1/memory/2736-4908-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral1/memory/2736-4924-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral1/memory/2736-4925-0x0000000140000000-0x00000001400DA000-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/2916-0-0x0000000001370000-0x0000000001A06000-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-1-5-21-2721934792-624042501-2768869379-1000\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.

flow	ioc
3	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2916 set thread context of 2736	2916	responsibilitylead.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2736	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	responsibilitylead.exe
Token: SeDebugPrivilege	2916	responsibilitylead.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30
PID 2916 wrote to memory of 2736	2916	responsibilitylead.exe	30

outlook_office_path 1 IoCs

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

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\responsibilitylead.exe
"C:\Users\Admin\AppData\Local\Temp\responsibilitylead.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916
- 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:2736

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/2736-4908-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2736-4924-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2736-4925-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2916-0-0x0000000001370000-0x0000000001A06000-memory.dmp

Filesize
6.6MB

Download
memory/2916-1-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

Filesize
9.9MB

Download
memory/2916-2-0x000000001C060000-0x000000001C0E0000-memory.dmp

Filesize
512KB

Download
memory/2916-3-0x000000001C960000-0x000000001CBD4000-memory.dmp

Filesize
2.5MB

Download
memory/2916-4-0x000000001CBE0000-0x000000001CE56000-memory.dmp

Filesize
2.5MB

Download
memory/2916-5-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-6-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-8-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-10-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-12-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-14-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-16-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-18-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-20-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-22-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-24-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-26-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-28-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-30-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-32-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-34-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-36-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-38-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-40-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-42-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-44-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-46-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-48-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-50-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-52-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-54-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-56-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-58-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-60-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-62-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-64-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-66-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-68-0x000000001CBE0000-0x000000001CE50000-memory.dmp

Filesize
2.4MB

Download
memory/2916-4315-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

Filesize
9.9MB

Download
memory/2916-4886-0x000000001C060000-0x000000001C0E0000-memory.dmp

Filesize
512KB

Download
memory/2916-4887-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2916-4889-0x00000000008A0000-0x00000000008EC000-memory.dmp

Filesize
304KB

Download
memory/2916-4888-0x0000000000DD0000-0x0000000000E82000-memory.dmp

Filesize
712KB

Download
memory/2916-4891-0x00000000778A0000-0x0000000077A49000-memory.dmp

Filesize
1.7MB

Download
memory/2916-4892-0x00000000012C0000-0x0000000001314000-memory.dmp

Filesize
336KB

Download
memory/2916-4905-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

Filesize
9.9MB

Download
memory/2916-4906-0x00000000778A0000-0x0000000077A49000-memory.dmp

Filesize
1.7MB

Download