723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6

Analysis

max time kernel
151s
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
26-11-2022 23:35

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General

Target

723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6.exe
Size

58KB
MD5

82f98bf11b9a31e55345ded3fe5fd4e0
SHA1

576195e1366569a9a7956aa62b4443253608acca
SHA256

723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6
SHA512

b1f6270c6e04abba69eeab43a071c04eb9b12c440c61c6c6c6f70f34c7de8d9a2d997509dda9507eaf91b3130dbd1a33e81c0c21dd40e0a149fcd94624c2e591
SSDEEP

1536:xEsED2XcNwPE7EhEIMTqEEEe3RL4/o/r2L7pU9IefODcE4EHSStaKtaktbEahEaR:i3mTtvxQGy5

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 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 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	1640	dw20.exe
Token: SeBackupPrivilege	1640	dw20.exe
Token: SeBackupPrivilege	1640	dw20.exe
Token: SeBackupPrivilege	1640	dw20.exe
Token: SeBackupPrivilege	1640	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 1640	4864	723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6.exe	80
PID 4864 wrote to memory of 1640	4864	723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6.exe	80
PID 4864 wrote to memory of 1640	4864	723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6.exe	80

C:\Users\Admin\AppData\Local\Temp\723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6.exe
"C:\Users\Admin\AppData\Local\Temp\723638d92350d42444ad43173fa406ce37da211c36e38f13a70bf899715fe3c6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 796
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1640

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/1640-133-0x0000000000000000-mapping.dmp

Download
memory/4864-132-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/4864-134-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/4864-135-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads