fb56cd80023ce5cbe90f28ac4d958ba7d6b1fcc57472deb2c5d8fbbdff849e55

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 11:48

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General

Target

4b59ccef06a4d735a324887774ce8283.exe
Size

248KB
MD5

4b59ccef06a4d735a324887774ce8283
SHA1

978433ac794d467b20ac40ed883ec823cb539fef
SHA256

fb56cd80023ce5cbe90f28ac4d958ba7d6b1fcc57472deb2c5d8fbbdff849e55
SHA512

e96c09972228ca7843265ab627447dd1c299f05fd7e99dfbbf06615c9fbe0122ba2f3ceafa742aa7a0509b3e55e8348127e1688b6c54dace2e574cce758315b9
SSDEEP

1536:aaysf2WiMJbdIhmEAu3ryPwiIuSnGt4TmT:a7sf2oG9dfKT

Score

1^/10

Malware Config

Signatures

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 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

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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	1132	dw20.exe
Token: SeBackupPrivilege	1132	dw20.exe
Token: SeBackupPrivilege	1132	dw20.exe
Token: SeBackupPrivilege	1132	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 1132	4180	4b59ccef06a4d735a324887774ce8283.exe	91
PID 4180 wrote to memory of 1132	4180	4b59ccef06a4d735a324887774ce8283.exe	91
PID 4180 wrote to memory of 1132	4180	4b59ccef06a4d735a324887774ce8283.exe	91

C:\Users\Admin\AppData\Local\Temp\4b59ccef06a4d735a324887774ce8283.exe
"C:\Users\Admin\AppData\Local\Temp\4b59ccef06a4d735a324887774ce8283.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 868
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/4180-0-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/4180-2-0x0000000001930000-0x0000000001940000-memory.dmp

Filesize
64KB

Download
memory/4180-1-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/4180-9-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads