637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c

Analysis

max time kernel
137s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 03:47

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General

Target

637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe
Size

21KB
MD5

0464d5a5f496f0159c03d0a73e5ef068
SHA1

aa4342a8d1f8103ac61294ed8b26e309dad638f1
SHA256

637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c
SHA512

04c963403ea53cc6352b98abdf3aed0b92e3c775bb399dc13f3d4f4cfab7377c80ef3f6a85094ccd546a8c5e259595ef3cc52588a38604d39fafdbdec449c3e3
SSDEEP

384:n5OfJp/8ekmOY0ZkRo34CMhKYLQBRue50cDuYYDE1akToF:El8Bj+hnDaD7YI1aGo

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2356-134-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/2356-135-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Lamo = "C:\\Windows\\L_M_D.exe"	637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\L_M_D.exe	637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe
File opened for modification	C:\Windows\L_M_D.exe	637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe
File opened for modification	C:\Windows\win.ini	637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2356	637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe

C:\Users\Admin\AppData\Local\Temp\637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe
"C:\Users\Admin\AppData\Local\Temp\637c9d2a6beb91263160ac8ce3f515e0ad256c4da6888826fd32f04cec08951c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2356

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

memory/2356-134-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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memory/2356-135-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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