f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931

General

Target

f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe
Size

148KB
MD5

43680b9c54dbf17d559bd7fa802c9924
SHA1

83f122790781c762ce81ebc7f8aa1ff27574e761
SHA256

f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931
SHA512

e3109270de7ee4fce9aac90b95d80b3b54147ac81c0e68a0d160201d8da122aaa69eada8625d44c6e63d3bdc450e3d2de8c5e33240deaf2ab5d61c896dc044f6
SSDEEP

3072:4SeZqFzxgwMylAUR6UQUcJPPB5RPXsS+t9jiL4oQZiEAdClv:4qFzxgZVU49xEtlcWnx

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:

leauhuy.exef0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	leauhuy.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe

Executes dropped EXE 1 IoCs

Processes:

leauhuy.exe

pid process

1560 leauhuy.exe

pid	process
1560	leauhuy.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:

f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

leauhuy.exef0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /H"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /Z"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /E"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /z"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /L"	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /U"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /J"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /O"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /L"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /l"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /t"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /m"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /j"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /G"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /V"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /X"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /y"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /v"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /e"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /a"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /h"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /Y"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /K"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /D"	leauhuy.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /W"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /b"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /Q"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /c"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /o"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /d"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /w"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /r"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /s"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /f"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /M"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /P"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /u"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /B"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /n"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /p"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /R"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /I"	leauhuy.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /x"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /T"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /S"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /A"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /F"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /i"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /N"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /C"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /k"	leauhuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leauhuy = "C:\\Users\\Admin\\leauhuy.exe /q"	leauhuy.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:

f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exeleauhuy.exe

pid	process
676	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe
676	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe
1560	leauhuy.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exeleauhuy.exe

pid process

676 f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe
1560 leauhuy.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe

description	pid	process	target process
PID 676 wrote to memory of 1560	676	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe	leauhuy.exe
PID 676 wrote to memory of 1560	676	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe	leauhuy.exe
PID 676 wrote to memory of 1560	676	f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe	leauhuy.exe

C:\Users\Admin\AppData\Local\Temp\f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.exe
"C:\Users\Admin\AppData\Local\Temp\f0cce9d174183860a9f4f92f3f430761031fb5b2b0b72b3d18a07f63fd6ba931.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:676

C:\Users\Admin\leauhuy.exe
"C:\Users\Admin\leauhuy.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:1560

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\leauhuy.exe

Filesize
148KB

MD5
adc5867bff297dc7887238c01ce0192b

SHA1
8d024ab22239370b9f66e399570af4faa30ad918

SHA256
2363ec19da8685c19865066be71c74974699219badcd180a4860452cf67481ab

SHA512
f70ceaaeafe1adfdae0e6e120c7d1e5a264bb3190d2008835d19a163ada76929a7eacae26a10226ee9a8b330a2f4a61067664da7c1d995b429a6bfb1f973229c

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

Filesize
148KB

MD5
adc5867bff297dc7887238c01ce0192b

SHA1
8d024ab22239370b9f66e399570af4faa30ad918

SHA256
2363ec19da8685c19865066be71c74974699219badcd180a4860452cf67481ab

SHA512
f70ceaaeafe1adfdae0e6e120c7d1e5a264bb3190d2008835d19a163ada76929a7eacae26a10226ee9a8b330a2f4a61067664da7c1d995b429a6bfb1f973229c

Download Submit
memory/676-133-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/676-141-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1560-135-0x0000000000000000-mapping.dmp

Download
memory/1560-140-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1560-142-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads