0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe

General

Target

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
Size

192KB
MD5

52d65a6b226391c4f0e9e178fcfd0280
SHA1

be2f064689d4979bff77cb23f4b76255704918e9
SHA256

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe
SHA512

8857402766ba8d61f4c6d0c3996e77ab27eabfa8946d8eadf375bba8ae9055698d523d431ab739e4b0bb46071575425a3bda60aade8ed45c86ce5e894c2071a2
SSDEEP

3072:46PLIxdvKuGr7t5qCRFSoRQg/yqd9Kf5L/SV5qK:XiVCRFSoRQiC5L/hK

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exemeauyer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	meauyer.exe

Executes dropped EXE 1 IoCs

Processes:

meauyer.exe

pid process

1132 meauyer.exe

pid	process
1132	meauyer.exe

Loads dropped DLL 2 IoCs

Processes:

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe

pid	process
1248	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
1248	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exemeauyer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /z"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /f"	meauyer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /d"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /l"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /m"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /p"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /i"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /a"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /y"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /t"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /r"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /x"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /b"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /h"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /u"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /w"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /o"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /j"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /k"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /q"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /s"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /g"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /e"	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /c"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /v"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /e"	meauyer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauyer = "C:\\Users\\Admin\\meauyer.exe /n"	meauyer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exemeauyer.exe

pid	process
1248	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe
1132	meauyer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exemeauyer.exe

pid process

1248 0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
1132 meauyer.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe

description	pid	process	target process
PID 1248 wrote to memory of 1132	1248	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe	meauyer.exe
PID 1248 wrote to memory of 1132	1248	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe	meauyer.exe
PID 1248 wrote to memory of 1132	1248	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe	meauyer.exe
PID 1248 wrote to memory of 1132	1248	0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe	meauyer.exe

C:\Users\Admin\AppData\Local\Temp\0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe
"C:\Users\Admin\AppData\Local\Temp\0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1248

C:\Users\Admin\meauyer.exe
"C:\Users\Admin\meauyer.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\meauyer.exe
Filesize
192KB

MD5
52d65a6b226391c4f0e9e178fcfd0280

SHA1
be2f064689d4979bff77cb23f4b76255704918e9

SHA256
0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe

SHA512
8857402766ba8d61f4c6d0c3996e77ab27eabfa8946d8eadf375bba8ae9055698d523d431ab739e4b0bb46071575425a3bda60aade8ed45c86ce5e894c2071a2

Download Submit
C:\Users\Admin\meauyer.exe
Filesize
192KB

MD5
52d65a6b226391c4f0e9e178fcfd0280

SHA1
be2f064689d4979bff77cb23f4b76255704918e9

SHA256
0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe

SHA512
8857402766ba8d61f4c6d0c3996e77ab27eabfa8946d8eadf375bba8ae9055698d523d431ab739e4b0bb46071575425a3bda60aade8ed45c86ce5e894c2071a2

Download Submit
\Users\Admin\meauyer.exe
Filesize
192KB

MD5
52d65a6b226391c4f0e9e178fcfd0280

SHA1
be2f064689d4979bff77cb23f4b76255704918e9

SHA256
0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe

SHA512
8857402766ba8d61f4c6d0c3996e77ab27eabfa8946d8eadf375bba8ae9055698d523d431ab739e4b0bb46071575425a3bda60aade8ed45c86ce5e894c2071a2

Download Submit
\Users\Admin\meauyer.exe
Filesize
192KB

MD5
52d65a6b226391c4f0e9e178fcfd0280

SHA1
be2f064689d4979bff77cb23f4b76255704918e9

SHA256
0328d2de822590aee0f69a30193a8b1ce7156451dd4ea435b42529529d55ddfe

SHA512
8857402766ba8d61f4c6d0c3996e77ab27eabfa8946d8eadf375bba8ae9055698d523d431ab739e4b0bb46071575425a3bda60aade8ed45c86ce5e894c2071a2

Download Submit
memory/1132-59-0x0000000000000000-mapping.dmp

Download
memory/1248-56-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/1248-65-0x00000000746C1000-0x00000000746C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads