d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6

General

Target

d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe
Size

284KB
MD5

06ef381b13272c3d0660e5729ebd7777
SHA1

8b26d3de637de213dbd2e54fb8df82d2e21fbf98
SHA256

d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6
SHA512

5204af54e3185c401a2280404506fcc258d7a33eb42e2b4c3c1ced79ef77f22a03e4efe3e6733c4eece9156f37ac5c3512ade213cb5c6d8891bc16d0565b8b2e
SSDEEP

3072:y0A2afa1LZH6bn4DpS41Zr8EbjfmNwXl1RgxfGDP8F2dqMOkeuF7SzoBBXbB1L:Ray1LZ6z4Dp7R8cA0l1RpLtJj7SknrDL

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:

hvzeb.exed6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hvzeb.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe

Executes dropped EXE 1 IoCs

Processes:

hvzeb.exe

pid process

1516 hvzeb.exe

pid	process
1516	hvzeb.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:

d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

hvzeb.exed6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /a"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /I"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /u"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /b"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /N"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /z"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /x"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /X"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /E"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /W"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /h"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /G"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /y"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /T"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /c"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /i"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /V"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /l"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /w"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /M"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /d"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /f"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /m"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /J"	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /Q"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /H"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /R"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /O"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /s"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /j"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /e"	hvzeb.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /F"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /S"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /k"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /P"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /L"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /C"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /B"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /J"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /g"	hvzeb.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /U"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /n"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /Z"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /o"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /K"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /r"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /t"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /A"	hvzeb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvzeb = "C:\\Users\\Admin\\hvzeb.exe /q"	hvzeb.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:

d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exehvzeb.exe

pid	process
4944	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe
4944	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe
1516	hvzeb.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exehvzeb.exe

pid process

4944 d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe
1516 hvzeb.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe

description	pid	process	target process
PID 4944 wrote to memory of 1516	4944	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe	hvzeb.exe
PID 4944 wrote to memory of 1516	4944	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe	hvzeb.exe
PID 4944 wrote to memory of 1516	4944	d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe	hvzeb.exe

C:\Users\Admin\AppData\Local\Temp\d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.exe
"C:\Users\Admin\AppData\Local\Temp\d6796134eedc4885d46aec5b7735ab1e9390453aff09a5fb9a0f0f225df210d6.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:4944

C:\Users\Admin\hvzeb.exe
"C:\Users\Admin\hvzeb.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:1516

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\hvzeb.exe

Filesize
284KB

MD5
06d65ced69f2e8ffd003ec13b618350f

SHA1
8d1a25b65d3a1c2a00a37b20b3deab5dc137d499

SHA256
c12a03b0fe2c44cb43f3355d521fe9a0c7ea92f0fae3c3be53b57080587fb6b6

SHA512
7d3b49ab3cd55c90073d1da8c06e1b7a690de0ef486ed9ace68bfddafad9950ce187a72a074b70a39276fc1567c2b14d1b7e1ef7d7e0f3f8308c0e2b759ad339

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

Filesize
284KB

MD5
06d65ced69f2e8ffd003ec13b618350f

SHA1
8d1a25b65d3a1c2a00a37b20b3deab5dc137d499

SHA256
c12a03b0fe2c44cb43f3355d521fe9a0c7ea92f0fae3c3be53b57080587fb6b6

SHA512
7d3b49ab3cd55c90073d1da8c06e1b7a690de0ef486ed9ace68bfddafad9950ce187a72a074b70a39276fc1567c2b14d1b7e1ef7d7e0f3f8308c0e2b759ad339

Download Submit
memory/1516-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads