53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e

Analysis

max time kernel
164s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:11

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General

Target

53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e.exe
Size

566KB
MD5

bf223ef4c8a0478116796ce698ae9449
SHA1

879f052d8841b404e75a0893427fb1efa70561db
SHA256

53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e
SHA512

fde0d702c29643e35cbe65dec05d900ee92381ce746b1b26d07e0676c0ac3086419f2f87672129e1e38a99a4fdeadded04a0a8553df5940b8e949aa02b892d8a
SSDEEP

6144:AN5oq6hOVqXdHkILpDuHdCxvgbvbtrybWtbdj:ioq6OVqXdHNLpDcdykGboZ

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

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	716	dw20.exe
Token: SeBackupPrivilege	716	dw20.exe
Token: SeBackupPrivilege	716	dw20.exe
Token: SeBackupPrivilege	716	dw20.exe
Token: SeBackupPrivilege	716	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e.exe

description	pid	process	target process
PID 3900 wrote to memory of 716	3900	53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e.exe	dw20.exe
PID 3900 wrote to memory of 716	3900	53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e.exe	dw20.exe
PID 3900 wrote to memory of 716	3900	53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e.exe
"C:\Users\Admin\AppData\Local\Temp\53c96e9a19d2cc46934ec46d5d4056763443605e46570f4b918a7f9cd53d537e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3900

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 856
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/716-132-0x0000000000000000-mapping.dmp

Download
memory/3900-133-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/3900-134-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download