62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae

General

Target

62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
Size

104KB
MD5

52b56bd17b023939fbf764a72c4a3e53
SHA1

3e817f0453c671cf91a7a675088fe543108b197d
SHA256

62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae
SHA512

2c8ef9540ea8047a999adb1cf7b06133b9cbd3f62c3cb6d0bb9762b6cf99c26dbedbcd7801115c3f1ce995b4cc6975e50bf01c623b42cefa0725b8e21df7a166
SSDEEP

1536:g6hvr9f4v9ieh6hC3KwTHlyHcw1rqVjSxakAyBGGcJ5J9r:phTl4vYehWwTHlyHBQNSxWJ9r

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:

62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exetueho.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tueho.exe

Executes dropped EXE 1 IoCs

Processes:

tueho.exe

pid process

4200 tueho.exe

pid	process
4200	tueho.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tueho.exe62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /f"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /b"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /r"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /k"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /l"	tueho.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /o"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /h"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /s"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /a"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /u"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /g"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /n"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /m"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /j"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /q"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /i"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /v"	tueho.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /v"	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /z"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /p"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /x"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /y"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /c"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /d"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /w"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /t"	tueho.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tueho = "C:\\Users\\Admin\\tueho.exe /e"	tueho.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:

62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exetueho.exe

pid	process
1504	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
1504	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe
4200	tueho.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exetueho.exe

pid process

1504 62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
4200 tueho.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe

description	pid	process	target process
PID 1504 wrote to memory of 4200	1504	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe	tueho.exe
PID 1504 wrote to memory of 4200	1504	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe	tueho.exe
PID 1504 wrote to memory of 4200	1504	62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe	tueho.exe

C:\Users\Admin\AppData\Local\Temp\62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
"C:\Users\Admin\AppData\Local\Temp\62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\tueho.exe
"C:\Users\Admin\tueho.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:4200

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\tueho.exe

Filesize
104KB

MD5
7ca5baa9758ffc89f0022735c16e5f9b

SHA1
959f0c03e49b397b909acb26165744272b7017e6

SHA256
a44be96c7cf7ce386a241b21fba4251015be5f3a1e50f5f784573e617344b6c6

SHA512
d23be0e7f07802e29a7b8546712c180b5f904ffdf2d89189d463529241a62e94d2bad2ba5ab67ccee3fb8983ade0305ffbf65658a1e38697cb6b2e3847650805

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

Filesize
104KB

MD5
7ca5baa9758ffc89f0022735c16e5f9b

SHA1
959f0c03e49b397b909acb26165744272b7017e6

SHA256
a44be96c7cf7ce386a241b21fba4251015be5f3a1e50f5f784573e617344b6c6

SHA512
d23be0e7f07802e29a7b8546712c180b5f904ffdf2d89189d463529241a62e94d2bad2ba5ab67ccee3fb8983ade0305ffbf65658a1e38697cb6b2e3847650805

Download Submit
memory/1504-132-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1504-141-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4200-135-0x0000000000000000-mapping.dmp

Download
memory/4200-140-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4200-142-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads