e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26

Analysis

max time kernel
172s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 06:53

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General

Target

e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26.exe
Size

19KB
MD5

86378b2b43f22f302b029cd62030b2f3
SHA1

b8c71830e78513d09eceedc7e76248a85ce1b196
SHA256

e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26
SHA512

60b47300ee8ddc9a2a6fa156dce744f35748eefe5bda3beda2493d1a2b8a488bb288aee271e51a457f78d0ac0b904acc91a4c7386908deba2ccb7515286ff52d
SSDEEP

384:rkhv7ujOARBscgTbBRaqMuvROIByL4acSb13XnDfH:Ahv15Dakv4IB3aFbd

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	1936	dw20.exe
Token: SeBackupPrivilege	1936	dw20.exe
Token: SeBackupPrivilege	1936	dw20.exe
Token: SeBackupPrivilege	1936	dw20.exe
Token: SeBackupPrivilege	1936	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26.exe

description	pid	process	target process
PID 2576 wrote to memory of 1936	2576	e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26.exe	dw20.exe
PID 2576 wrote to memory of 1936	2576	e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26.exe	dw20.exe
PID 2576 wrote to memory of 1936	2576	e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26.exe
"C:\Users\Admin\AppData\Local\Temp\e5ceeffbf3fb5d38407d1e25fdea32ff2f719de93f6e1d65b8b8818b12eebf26.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1472
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1936-133-0x0000000000000000-mapping.dmp

Download
memory/2576-132-0x0000000074D60000-0x0000000075311000-memory.dmp

Filesize
5.7MB

Download
memory/2576-134-0x0000000074D60000-0x0000000075311000-memory.dmp

Filesize
5.7MB

Download