7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821

General

Target

7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
Size

284KB
MD5

45fb73a5e8fac9f24a3027ddaabc01f4
SHA1

7b00dd610ba971942bcfc2768e9108dd96501859
SHA256

7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821
SHA512

14ae8317ca088395eba1572d7066993016e5b0345785818ace807b88b6ce628dd5a808296e19217ee5e63bfcb5cfcd30b17501c4cf88e15b1bfc8f57583d72bd
SSDEEP

6144:t2YJ3FRINO5WcBzjkBP18yAYU7vKd3EUXWidJhKnvmb7/D26XgZKIQ0OfsJy2mJv:t33fINO5WcBzjkV183Kd3EUXWidJhKn6

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:

7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exelzlub.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"	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	lzlub.exe

Executes dropped EXE 1 IoCs

Processes:

lzlub.exe

pid process

3900 lzlub.exe

pid	process
3900	lzlub.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:

7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

lzlub.exe7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /p"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /b"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /i"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /T"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /X"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /B"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /r"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /j"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /A"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /v"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /M"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /O"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /q"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /Y"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /a"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /Z"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /W"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /e"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /x"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /C"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /D"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /l"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /k"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /U"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /m"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /Q"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /y"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /V"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /s"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /H"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /w"	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /g"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /F"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /R"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /u"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /K"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /w"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /f"	lzlub.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /n"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /c"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /P"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /t"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /h"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /I"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /z"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /d"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /G"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /E"	lzlub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /o"	lzlub.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lzlub = "C:\\Users\\Admin\\lzlub.exe /J"	lzlub.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:

7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exelzlub.exe

pid	process
2124	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
2124	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe
3900	lzlub.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exelzlub.exe

pid process

2124 7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
3900 lzlub.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe

description	pid	process	target process
PID 2124 wrote to memory of 3900	2124	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe	lzlub.exe
PID 2124 wrote to memory of 3900	2124	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe	lzlub.exe
PID 2124 wrote to memory of 3900	2124	7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe	lzlub.exe

C:\Users\Admin\AppData\Local\Temp\7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.exe
"C:\Users\Admin\AppData\Local\Temp\7f9b70645ccbb21de5284f045e0f9f1979801305f9eb41e8d4720b183738c821.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:2124

C:\Users\Admin\lzlub.exe
"C:\Users\Admin\lzlub.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:3900

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\lzlub.exe

Filesize
284KB

MD5
157248cc99ca73f77a12d3d8d11e32d4

SHA1
d9730b27bc98fea7b48faf7c15c9057605b026fc

SHA256
63af68e8da1a5987ff6ef3436197a095fa149e6c2648a7d11d620e73b7cfdb76

SHA512
d6483fdd4a14b821162821ceae82e6cb0f677a20e1a29bc71b23042ee86ec64cd5694459eba0feda5223ed348e3b43457edfe1afe06e264ed378a7ab5e93c2c2

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

Filesize
284KB

MD5
157248cc99ca73f77a12d3d8d11e32d4

SHA1
d9730b27bc98fea7b48faf7c15c9057605b026fc

SHA256
63af68e8da1a5987ff6ef3436197a095fa149e6c2648a7d11d620e73b7cfdb76

SHA512
d6483fdd4a14b821162821ceae82e6cb0f677a20e1a29bc71b23042ee86ec64cd5694459eba0feda5223ed348e3b43457edfe1afe06e264ed378a7ab5e93c2c2

Download Submit
memory/3900-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads