415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a

Analysis

max time kernel
152s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 13:42

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General

Target

415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a.exe
Size

173KB
MD5

651bad77153fc1be453c8ded7e31b6f0
SHA1

5d503ee8f88ca8103cc9203937685509f172a8c8
SHA256

415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a
SHA512

0c56b6bba5f93ece5eb278c66f1f687d2b86cae1a49da7ccf66462efdb77665f2d23cb8e56e0e943a728800c77554ae67f9d20c7b5f3132f09e645c315e61ec2
SSDEEP

1536:WRUJnFahNLjo/6Cg+TyKWtv/yHL76NmWd/PF+vtqwIA7WFccR1JsFwcPYmevs05C:+waNLsHvTyKWNyX67dNstF7SxkUMp

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 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	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 1252	4036	415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a.exe	82
PID 4036 wrote to memory of 1252	4036	415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a.exe	82
PID 4036 wrote to memory of 1252	4036	415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a.exe	82

C:\Users\Admin\AppData\Local\Temp\415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a.exe
"C:\Users\Admin\AppData\Local\Temp\415406b919150e88f307f8fae2df5871d64d9cf0e59efd20a0ec1d23ca66ac1a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 804
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1252

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/4036-133-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

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memory/4036-134-0x0000000075420000-0x00000000759D1000-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