339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a

Analysis

max time kernel
151s
max time network
169s
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 05:51

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General

Target

339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a.exe
Size

420KB
MD5

0b874dd0223957b0d6de58a7d4000ef0
SHA1

69a68afa5fe7c694880affc3e1a6188de487c49b
SHA256

339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a
SHA512

6f42ce7104b23919c9639c9dc3c613af961fd68fca8bec8ef9eb68081614156446089c46777775e6b7c19efeaa47181e3599342fb7105ae0d72715c497673583
SSDEEP

12288:5VODkOEYI13Zp5/GggLZu1oDpFLiCLEYSw8Fsdb0EuJ0:7OExJk81oDbBLEYSw86gBJ0

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	4952	dw20.exe
Token: SeBackupPrivilege	4952	dw20.exe
Token: SeBackupPrivilege	4952	dw20.exe
Token: SeBackupPrivilege	4952	dw20.exe
Token: SeBackupPrivilege	4952	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 4952	2828	339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a.exe	82
PID 2828 wrote to memory of 4952	2828	339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a.exe	82
PID 2828 wrote to memory of 4952	2828	339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a.exe	82

C:\Users\Admin\AppData\Local\Temp\339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a.exe
"C:\Users\Admin\AppData\Local\Temp\339efe3dd02741e9978f5386f7bd8fa459eb377dc6a031f5256e2b2ce691e24a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- 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:4952

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

Replay Monitor

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Downloads

memory/2828-133-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download
memory/2828-134-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads