be2a70a5280a1772ebe907f4f58e30e95d05e34578d3476c2e54c5cd444f5d5e

Analysis

max time kernel
35s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 14:00

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General

Target

38f420445be41ac7e3b71aa0ce0dceac.exe
Size

1.3MB
MD5

38f420445be41ac7e3b71aa0ce0dceac
SHA1

219c79176f0fc265885f14170c33cb06fdabd305
SHA256

be2a70a5280a1772ebe907f4f58e30e95d05e34578d3476c2e54c5cd444f5d5e
SHA512

586cdc7ed78df37cbed9381ea3d05884ca9964e508aedb88019792d4bc2593dda35d4dbcdfb133b810a850acb73565ad2343b7afc497ee3c2961b7050de5f1e4
SSDEEP

24576:hbXexCKdVAnWh553bHaqyZYtCLzFXLybS5q1wbXE:hbOxCtng55LH0cCLzF7yO5c

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2276	38f420445be41ac7e3b71aa0ce0dceac.exe

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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

description	pid	Process
Token: SeRestorePrivilege	3008	dw20.exe
Token: SeBackupPrivilege	3008	dw20.exe
Token: SeBackupPrivilege	3008	dw20.exe
Token: SeBackupPrivilege	3008	dw20.exe
Token: SeBackupPrivilege	3008	dw20.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	38f420445be41ac7e3b71aa0ce0dceac.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 3008	2276	38f420445be41ac7e3b71aa0ce0dceac.exe	20
PID 2276 wrote to memory of 3008	2276	38f420445be41ac7e3b71aa0ce0dceac.exe	20
PID 2276 wrote to memory of 3008	2276	38f420445be41ac7e3b71aa0ce0dceac.exe	20

C:\Users\Admin\AppData\Local\Temp\38f420445be41ac7e3b71aa0ce0dceac.exe
"C:\Users\Admin\AppData\Local\Temp\38f420445be41ac7e3b71aa0ce0dceac.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1004
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3008

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

Replay Monitor

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Downloads

memory/2276-0-0x0000000000410000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/2276-3-0x0000000003810000-0x0000000003820000-memory.dmp

Filesize
64KB

Download
memory/2276-2-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/2276-1-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/2276-12-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/2276-11-0x0000000000410000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads