aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054

Analysis

max time kernel
142s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 19:30

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General

Target

aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe
Size

1.9MB
MD5

a8b197929e8ed86cf72b9dc36b394ed5
SHA1

20786a8bdc57cb250985f985ccea9929ff63c360
SHA256

aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054
SHA512

7fd16635d67b5dcc9fa10012bc4c43d0873247793b495a9862da58e55c1c06700db76bcaf2c380220f892d057d8510128a366e111b5559d722b99318af95c63b
SSDEEP

49152:N7f3cJuhuFXK5MATKasY6DwOBfrnvV7UeWtK:N7EuscLyYiwOBpIeWg

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe
File created	C:\Windows\assembly\Desktop.ini	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe
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 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	2692	dw20.exe
Token: SeBackupPrivilege	2692	dw20.exe
Token: SeBackupPrivilege	2692	dw20.exe
Token: SeBackupPrivilege	2692	dw20.exe
Token: SeBackupPrivilege	2692	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 2692	4616	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe	80
PID 4616 wrote to memory of 2692	4616	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe	80
PID 4616 wrote to memory of 2692	4616	aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe	80

C:\Users\Admin\AppData\Local\Temp\aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe
"C:\Users\Admin\AppData\Local\Temp\aeeba4db912a5eec55b4836ab9555b473d879a81c177dee37d87ac03f5f8c054.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 920
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2692

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/2692-132-0x0000000000000000-mapping.dmp

Download
memory/4616-133-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/4616-134-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads