ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917

Analysis

max time kernel
106s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 01:47

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General

Target

ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917.exe
Size

14KB
MD5

c46bf0acb1a748fe59ea0c19b2d5540b
SHA1

62c2159abf0f8c7eaf22a310a1f61b7cbf7df428
SHA256

ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917
SHA512

0955da7985924cbaf138f1476013d8005031dbdb8572291b82b6588c731cafc536efb1ed5082c3518c32f9ac6a0f11d636b362033f5d6af83a9ce028f08495ef
SSDEEP

192:nAk1KdP19F94OR3LtP2MTSzKS6VO9JxbPhmp4S+AZ94/MsIxBjy81WCFoWYqL/e:ANR9RLtvjSn5pFysGBW81WOoWjLe

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	1504	dw20.exe
Token: SeBackupPrivilege	1504	dw20.exe
Token: SeBackupPrivilege	1504	dw20.exe
Token: SeBackupPrivilege	1504	dw20.exe
Token: SeBackupPrivilege	1504	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 1504	3008	ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917.exe	83
PID 3008 wrote to memory of 1504	3008	ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917.exe	83
PID 3008 wrote to memory of 1504	3008	ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917.exe	83

C:\Users\Admin\AppData\Local\Temp\ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917.exe
"C:\Users\Admin\AppData\Local\Temp\ad7fb91ecfd28723b28e5bd9d79b122051b843906c9814c8e333bf25cfaf0917.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 952
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1504

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/3008-132-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

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memory/3008-134-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads