6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9

Analysis

max time kernel
151s
max time network
148s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21/11/2022, 13:34

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General

Target

6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe
Size

69KB
MD5

229755174f816c163410d923a2b38cb2
SHA1

ae1267580b77a7b079fac989887f7290b343ed25
SHA256

6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9
SHA512

aad19b1bc6b2d8c4b62f900ad7203bb0ad286f9f21bc074ec3634d7b48e66a93b8dbc048a9d1224e538aceb6494e6e6b98202c74f78b0434d96469fbda50c78b
SSDEEP

1536:w3F46DH5V3b1fml+k+fytojMWJ4PpRfEpQ+dyf9tU7uUhJM:AS+5VL1fml+kRjfRRfEpQL9i5JM

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\CONTROLSET002\SERVICES\lafijm\parameters\SERVICEDLL = "%SystemRoot%\\System32\\ivqhko.dll"	6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\CONTROLSET003\SERVICES\lafijm\parameters\SERVICEDLL = "%SystemRoot%\\System32\\ivqhko.dll"	6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\lafijm\parameters\SERVICEDLL = "%SystemRoot%\\System32\\ivqhko.dll"	6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe

Deletes itself 1 IoCs

pid	Process
1756	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1260	6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe
1756	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\5aed4.log	6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe
File created	C:\Windows\SysWOW64\ivqhko.dll	6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe

C:\Users\Admin\AppData\Local\Temp\6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe
"C:\Users\Admin\AppData\Local\Temp\6f48d8f4ec45805233a718139b5ce62b369ed14770c7222da25a5768d60141a9.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:1260

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k lafijm
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\windows\SysWOW64\ivqhko.dll

Filesize
99KB

MD5
34a00d2cf88d219b0a8397d365d47f91

SHA1
209743a9b180e18e0e32f3b0b4cf6e7cfb289bf8

SHA256
ad5e73aac02250fd5fee8cef4d907c60591f25cbde3134d710ce80a93fb62c39

SHA512
15a022bc1764d2e58bc90db089e62b911a0eb65400edb0e8003f2deb045d4505704f833533aa280e604cfbe2b5f577bc1d0762e022bcf1be2d058ba8cd8d34de

Download Submit
\Windows\SysWOW64\ivqhko.dll

Filesize
99KB

MD5
34a00d2cf88d219b0a8397d365d47f91

SHA1
209743a9b180e18e0e32f3b0b4cf6e7cfb289bf8

SHA256
ad5e73aac02250fd5fee8cef4d907c60591f25cbde3134d710ce80a93fb62c39

SHA512
15a022bc1764d2e58bc90db089e62b911a0eb65400edb0e8003f2deb045d4505704f833533aa280e604cfbe2b5f577bc1d0762e022bcf1be2d058ba8cd8d34de

Download Submit
\Windows\SysWOW64\ivqhko.dll

Filesize
99KB

MD5
34a00d2cf88d219b0a8397d365d47f91

SHA1
209743a9b180e18e0e32f3b0b4cf6e7cfb289bf8

SHA256
ad5e73aac02250fd5fee8cef4d907c60591f25cbde3134d710ce80a93fb62c39

SHA512
15a022bc1764d2e58bc90db089e62b911a0eb65400edb0e8003f2deb045d4505704f833533aa280e604cfbe2b5f577bc1d0762e022bcf1be2d058ba8cd8d34de

Download Submit
memory/1260-55-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download
memory/1756-59-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/1756-60-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download