08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 00:02

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General

Target

08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e.exe
Size

82KB
MD5

0650c26642dc648a6ca1eb3bab8d4e60
SHA1

27b80592b06b5391f5c7bc058953dc4934f5378d
SHA256

08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e
SHA512

aeb3b96fcd30b38be6054d5e46208b65bde8a22d8e732f7a4c731514154ecbcf95e5e799b0bbcd8003fa1141532f98550803815eefc7df491ce0cdc22a492797
SSDEEP

1536:4b482P7V9EX/iIVl6FL7sj8C+q4iBPR7yxV+arbA2y:4dgV9SlS/s/+q4A57yvFrbA/

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	920	dw20.exe
Token: SeBackupPrivilege	920	dw20.exe
Token: SeBackupPrivilege	920	dw20.exe
Token: SeBackupPrivilege	920	dw20.exe
Token: SeBackupPrivilege	920	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 920	4112	08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e.exe	79
PID 4112 wrote to memory of 920	4112	08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e.exe	79
PID 4112 wrote to memory of 920	4112	08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e.exe	79

C:\Users\Admin\AppData\Local\Temp\08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e.exe
"C:\Users\Admin\AppData\Local\Temp\08538cbd6805051ac1d445d27309578aefbcf24f6d82b0de18f7d521237e818e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 848
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:920

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/4112-132-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4112-134-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4112-135-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads