meduza | 9f2c70239fe518552ee44423564b075a85e0fc1e7bd80dc233bcc1f882ffceb9

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 22:35

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General

Target

leadiadequatepro.exe
Size

14.1MB
MD5

b149f82964b1e269ade2686612a9e777
SHA1

9ccccc1fe6c947dcbc779624ffa9a0fd1b7e7790
SHA256

9f2c70239fe518552ee44423564b075a85e0fc1e7bd80dc233bcc1f882ffceb9
SHA512

5c07589d51c21310415fb2fd616ac6fe23b1ec7e26007b6a3d2ce948bcbc3613db14bbc5686f5f352fb614cea00b3af657d1d6a9e2a078c3487d345d145ec2c9
SSDEEP

393216:FwI5aqRbG66MMgLaDArf6tY5yParKZwVgIZlds:FwSHLyMytYYP8KZwKI

Score

10^/10

meduza zgrat collection persistence rat stealer

Malware Config

Extracted

Family

meduza

109.107.181.83

Signatures

Detect ZGRat V1 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/228-10-0x0000027938E60000-0x00000279390DE000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-14-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-11-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-22-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-30-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-42-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-44-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-64-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-74-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-72-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-70-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-68-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-66-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-62-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-60-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-58-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-56-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-52-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-50-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-48-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-46-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-54-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-40-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-38-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-36-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-34-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-28-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-26-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-24-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-20-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-18-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-32-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-16-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/228-12-0x0000027938E60000-0x00000279390D9000-memory.dmp	family_zgrat_v1
behavioral1/memory/4372-4925-0x00000000091A0000-0x0000000009456000-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/3972-4902-0x0000000140000000-0x00000001400E8000-memory.dmp	family_meduza
behavioral1/memory/3972-9553-0x0000000140000000-0x00000001400E8000-memory.dmp	family_meduza

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Executes dropped EXE 2 IoCs

Processes:

leadadequate.exeleadiadequate.exe

pid process

228 leadadequate.exe
4372 leadiadequate.exe

pid	process
228	leadadequate.exe
4372	leadiadequate.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

leadiadequatepro.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	leadiadequatepro.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

51 api.ipify.org
50 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

leadadequate.exe

description pid process target process

PID 228 set thread context of 3972 228 leadadequate.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeInstallUtil.exe

pid process

2836 powershell.exe
3972 InstallUtil.exe
3972 InstallUtil.exe
2836 powershell.exe
Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

leadadequate.exepowershell.exeleadiadequate.exe

description pid process

Token: SeDebugPrivilege 228 leadadequate.exe
Token: SeDebugPrivilege 228 leadadequate.exe
Token: SeDebugPrivilege 2836 powershell.exe
Token: SeDebugPrivilege 4372 leadiadequate.exe

flow	ioc
51	api.ipify.org
50	api.ipify.org

description	pid	process	target process
PID 228 set thread context of 3972	228	leadadequate.exe	InstallUtil.exe

pid	process
2836	powershell.exe
3972	InstallUtil.exe
3972	InstallUtil.exe
2836	powershell.exe

description	pid	process
Token: SeDebugPrivilege	228	leadadequate.exe
Token: SeDebugPrivilege	228	leadadequate.exe
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	4372	leadiadequate.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

leadiadequatepro.exeleadadequate.exe

description	pid	process	target process
PID 2496 wrote to memory of 228	2496	leadiadequatepro.exe	leadadequate.exe
PID 2496 wrote to memory of 228	2496	leadiadequatepro.exe	leadadequate.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 3972	228	leadadequate.exe	InstallUtil.exe
PID 228 wrote to memory of 2836	228	leadadequate.exe	powershell.exe
PID 228 wrote to memory of 2836	228	leadadequate.exe	powershell.exe
PID 2496 wrote to memory of 4372	2496	leadiadequatepro.exe	leadiadequate.exe
PID 2496 wrote to memory of 4372	2496	leadiadequatepro.exe	leadiadequate.exe
PID 2496 wrote to memory of 4372	2496	leadiadequatepro.exe	leadiadequate.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\leadiadequatepro.exe
"C:\Users\Admin\AppData\Local\Temp\leadiadequatepro.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2496

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\leadadequate.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\leadadequate.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:228

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:3972

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -Seconds 5; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\leadadequate.exe' -Force
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\leadiadequate.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\leadiadequate.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4372

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\leadadequate.exe
Filesize
14.6MB

MD5
938ea9e68b80a685337ed40667037a21

SHA1
520a3984265c13d4f289eb162f5a25108a9b7d9c

SHA256
2cbf1a9a727ec04dc73f38be06befd8e3d162346807afb95ae1189cbd8376a19

SHA512
e756f76dca6a6aacb7b5e1b017be4d583890c13f41059f3a4a5da24733f0b141c7d074a5a4b032275b03bac331c628f008d0178e85e53d348d506a8c50255c50

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\leadiadequate.exe
Filesize
16.4MB

MD5
40f6d61aae921cc7ec31836a7fac3c2a

SHA1
fcb93eb39a221d68978f3943acba0699e032a16c

SHA256
e8cabc3a065dd38f596cfc67ae3231dc728a35125b2d1677c73b3682dcaa9b29

SHA512
22cb185a1f492d4d695702605a26f4b8ad154b0a6130297cbb705462043dee7d07e85f9f8637381e574e8f7970d747ff7ab136ebc1c01a5695eef5df84dee6db

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4nidxkdf.akr.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/228-46-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-10-0x0000027938E60000-0x00000279390DE000-memory.dmp

Filesize
2.5MB

Download
memory/228-9-0x00007FFC6AA00000-0x00007FFC6B4C1000-memory.dmp

Filesize
10.8MB

Download
memory/228-38-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-40-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-11-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-22-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-30-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-42-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-44-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-64-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-74-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-72-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-70-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-68-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-66-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-62-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-60-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-58-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-56-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-52-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-50-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-48-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-7-0x00007FFC6AA03000-0x00007FFC6AA05000-memory.dmp

Filesize
8KB

Download
memory/228-54-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-14-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-8-0x000002791CEC0000-0x000002791DD64000-memory.dmp

Filesize
14.6MB

Download
memory/228-36-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-34-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-28-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-26-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-24-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-20-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-18-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-32-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-16-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-12-0x0000027938E60000-0x00000279390D9000-memory.dmp

Filesize
2.5MB

Download
memory/228-4891-0x00007FFC6AA00000-0x00007FFC6B4C1000-memory.dmp

Filesize
10.8MB

Download
memory/228-4892-0x0000027938470000-0x000002793852A000-memory.dmp

Filesize
744KB

Download
memory/228-4893-0x0000027938240000-0x000002793828C000-memory.dmp

Filesize
304KB

Download
memory/228-4894-0x00007FFC6AA03000-0x00007FFC6AA05000-memory.dmp

Filesize
8KB

Download
memory/228-4895-0x00007FFC6AA00000-0x00007FFC6B4C1000-memory.dmp

Filesize
10.8MB

Download
memory/228-4897-0x00000279383D0000-0x0000027938424000-memory.dmp

Filesize
336KB

Download
memory/228-4903-0x00007FFC6AA00000-0x00007FFC6B4C1000-memory.dmp

Filesize
10.8MB

Download
memory/2836-4915-0x0000020970AD0000-0x0000020970AF2000-memory.dmp

Filesize
136KB

Download
memory/3972-4902-0x0000000140000000-0x00000001400E8000-memory.dmp

Filesize
928KB

Download
memory/3972-9553-0x0000000140000000-0x00000001400E8000-memory.dmp

Filesize
928KB

Download
memory/4372-4916-0x00000000006A0000-0x0000000001708000-memory.dmp

Filesize
16.4MB

Download
memory/4372-4924-0x0000000005F70000-0x0000000006002000-memory.dmp

Filesize
584KB

Download
memory/4372-4925-0x00000000091A0000-0x0000000009456000-memory.dmp

Filesize
2.7MB

Download
memory/4372-4926-0x0000000009A10000-0x0000000009FB4000-memory.dmp

Filesize
5.6MB

Download
memory/4372-9810-0x0000000006320000-0x0000000006414000-memory.dmp

Filesize
976KB

Download