73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502

General

Target

73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
Size

224KB
MD5

173d587752501adc66abc51591ddd7b0
SHA1

c3e4fcbebb3f54093ef225e8bf27b8c6a6bc7079
SHA256

73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502
SHA512

27ceac3c9b575bc043293061baa2a412182149744c4ab72cd0e4c28fd8d1b9b8326320bf48d078b60de5d7ff1ffd70664206c89279603f8d42193b5fe0b7b059
SSDEEP

3072:RXyqNsMoBuBoZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax26:gqN5BMp4LnbmlrZW

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:

73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exeveuwoex.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"	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	veuwoex.exe

Executes dropped EXE 1 IoCs

Processes:

veuwoex.exe

pid process

1104 veuwoex.exe

pid	process
1104	veuwoex.exe

Loads dropped DLL 2 IoCs

Processes:

73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe

pid	process
1476	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
1476	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

veuwoex.exe73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /f"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /s"	veuwoex.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /o"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /a"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /y"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /e"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /b"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /m"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /d"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /g"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /t"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /s"	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /r"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /z"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /h"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /k"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /q"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /c"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /i"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /p"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /l"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /w"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /j"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /u"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /n"	veuwoex.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /v"	veuwoex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\veuwoex = "C:\\Users\\Admin\\veuwoex.exe /x"	veuwoex.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:

73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exeveuwoex.exe

pid	process
1476	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe
1104	veuwoex.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exeveuwoex.exe

pid process

1476 73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
1104 veuwoex.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe

description	pid	process	target process
PID 1476 wrote to memory of 1104	1476	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe	veuwoex.exe
PID 1476 wrote to memory of 1104	1476	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe	veuwoex.exe
PID 1476 wrote to memory of 1104	1476	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe	veuwoex.exe
PID 1476 wrote to memory of 1104	1476	73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe	veuwoex.exe

C:\Users\Admin\AppData\Local\Temp\73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.exe
"C:\Users\Admin\AppData\Local\Temp\73a7cefe584655a547a42fc55846ad704e15cf8829b25fd41f36d5c5bcd5f502.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:1476

C:\Users\Admin\veuwoex.exe
"C:\Users\Admin\veuwoex.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:1104

Network

MITRE ATT&CK Enterprise 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

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\veuwoex.exe

Filesize
224KB

MD5
7b2d308c0950a430e0c1587f10817239

SHA1
34937ffea5657660a59b0a8f5dde0188f19a91c0

SHA256
b5773b27b4c1faa2c9c9e6570d266fe533cd7543648faad4bcf799578c6a856c

SHA512
8b64925ffad426d90f56016480b02b4ae796337b4f3282550428c796e64cceff79a4ac4f00781a3153a93dea542834fdb711bd575cce4d97df06804706e81b09

Download Submit
C:\Users\Admin\veuwoex.exe

Filesize
224KB

MD5
7b2d308c0950a430e0c1587f10817239

SHA1
34937ffea5657660a59b0a8f5dde0188f19a91c0

SHA256
b5773b27b4c1faa2c9c9e6570d266fe533cd7543648faad4bcf799578c6a856c

SHA512
8b64925ffad426d90f56016480b02b4ae796337b4f3282550428c796e64cceff79a4ac4f00781a3153a93dea542834fdb711bd575cce4d97df06804706e81b09

Download Submit
\Users\Admin\veuwoex.exe

Filesize
224KB

MD5
7b2d308c0950a430e0c1587f10817239

SHA1
34937ffea5657660a59b0a8f5dde0188f19a91c0

SHA256
b5773b27b4c1faa2c9c9e6570d266fe533cd7543648faad4bcf799578c6a856c

SHA512
8b64925ffad426d90f56016480b02b4ae796337b4f3282550428c796e64cceff79a4ac4f00781a3153a93dea542834fdb711bd575cce4d97df06804706e81b09

Download Submit
\Users\Admin\veuwoex.exe

Filesize
224KB

MD5
7b2d308c0950a430e0c1587f10817239

SHA1
34937ffea5657660a59b0a8f5dde0188f19a91c0

SHA256
b5773b27b4c1faa2c9c9e6570d266fe533cd7543648faad4bcf799578c6a856c

SHA512
8b64925ffad426d90f56016480b02b4ae796337b4f3282550428c796e64cceff79a4ac4f00781a3153a93dea542834fdb711bd575cce4d97df06804706e81b09

Download Submit
memory/1104-60-0x0000000000000000-mapping.dmp

Download
memory/1104-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-54-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-57-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/1476-64-0x0000000003410000-0x000000000344C000-memory.dmp

Filesize
240KB

Download
memory/1476-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads