743c0c8feb27f9817c78778b6c98d0a895f15e1db8e5c9beebe4195676d86b7b

Analysis

max time kernel
146s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 13:41

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General

Target

2289aa5f72ebcb3a517b4069174618b1.exe
Size

864KB
MD5

2289aa5f72ebcb3a517b4069174618b1
SHA1

47d910f92b26a0d9b9c5b77a93098569261fb985
SHA256

743c0c8feb27f9817c78778b6c98d0a895f15e1db8e5c9beebe4195676d86b7b
SHA512

45d8b411b2ee8c46ae2833808c2f2cfef8e44bb87f282a8b76f943fe063d1e4a6d769e580a9b81ae0b4b791b2c3433545fd4d2535d99ddc123a31deaded9cfe8
SSDEEP

12288:prXpX3TZJD4uZ8fWrmCBHH3prXpX3TZJD4uZ8fWrmCBgBcZViDY/:9XtDZJDYfWrmCBtXtDZJDYfWrmCBYfg

Score

1^/10

Malware Config

Signatures

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
3948	2289aa5f72ebcb3a517b4069174618b1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3948	2289aa5f72ebcb3a517b4069174618b1.exe
Token: SeBackupPrivilege	2612	dw20.exe
Token: SeBackupPrivilege	2612	dw20.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 3668	3948	2289aa5f72ebcb3a517b4069174618b1.exe	92
PID 3948 wrote to memory of 3668	3948	2289aa5f72ebcb3a517b4069174618b1.exe	92
PID 3948 wrote to memory of 2612	3948	2289aa5f72ebcb3a517b4069174618b1.exe	91
PID 3948 wrote to memory of 2612	3948	2289aa5f72ebcb3a517b4069174618b1.exe	91

C:\Users\Admin\AppData\Local\Temp\2289aa5f72ebcb3a517b4069174618b1.exe
"C:\Users\Admin\AppData\Local\Temp\2289aa5f72ebcb3a517b4069174618b1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 992
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\2289aa5f72ebcb3a517b4069174618b1.exe
  C:\Users\Admin\AppData\Local\Temp\2289aa5f72ebcb3a517b4069174618b1.exe
  2⤵
  PID:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/3948-0-0x00007FFDD3AB0000-0x00007FFDD4451000-memory.dmp

Filesize
9.6MB

Download
memory/3948-1-0x000000001B230000-0x000000001B2D6000-memory.dmp

Filesize
664KB

Download
memory/3948-2-0x00007FFDD3AB0000-0x00007FFDD4451000-memory.dmp

Filesize
9.6MB

Download
memory/3948-3-0x00000000006F0000-0x0000000000700000-memory.dmp

Filesize
64KB

Download
memory/3948-4-0x000000001B7F0000-0x000000001BCBE000-memory.dmp

Filesize
4.8MB

Download
memory/3948-5-0x000000001BDC0000-0x000000001BE5C000-memory.dmp

Filesize
624KB

Download
memory/3948-6-0x0000000000B80000-0x0000000000B88000-memory.dmp

Filesize
32KB

Download
memory/3948-7-0x000000001BF20000-0x000000001BF6C000-memory.dmp

Filesize
304KB

Download
memory/3948-14-0x00007FFDD3AB0000-0x00007FFDD4451000-memory.dmp

Filesize
9.6MB

Download