3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5

Analysis

max time kernel
101s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2022 00:34

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General

Target

3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5.exe
Size

988KB
MD5

53e2cd86fddaaf75693699a8109911d0
SHA1

456489825f99217d69e0e4761e6b0d9fab8d945f
SHA256

3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5
SHA512

83066284803a683e50384f4b2f70aade8da8db293e427dce9eed8e3ba81b3daeddee3bae51b22d742813a8ae13dea389912057d2449f421a8968544021bbd510
SSDEEP

12288:/yELQDEI04EAihYHfXOJc3pW0MIVABelmZNZRaEpD:6ELQpYrc3pW0P6BelM/x

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

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

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

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

description	pid	Process
Token: SeRestorePrivilege	4488	dw20.exe
Token: SeBackupPrivilege	4488	dw20.exe
Token: SeBackupPrivilege	4488	dw20.exe
Token: SeBackupPrivilege	4488	dw20.exe
Token: SeBackupPrivilege	4488	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 4488	1340	3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5.exe	81
PID 1340 wrote to memory of 4488	1340	3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5.exe	81
PID 1340 wrote to memory of 4488	1340	3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5.exe	81

C:\Users\Admin\AppData\Local\Temp\3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5.exe
"C:\Users\Admin\AppData\Local\Temp\3fe578e263f4d9ba02f9cbf1f8d4cbf03e9525ebe4045a30df9ca1242f48c2d5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 832
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4488

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

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Downloads

memory/1340-133-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/1340-134-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads