0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e

Analysis

max time kernel
177s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2022 17:44

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General

Target

0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e.exe
Size

199KB
MD5

6510e9d7648db531b34aa9e3798d48e0
SHA1

1e4e26c63da0af34ed19cc23a4dc73708fcd6583
SHA256

0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e
SHA512

3ab92ab7ccc54033b6be3130ee906272cada4a4ddc2fd58436c12c99bfa1df96f292b013bb6e627606aeb1a85c0dffcf0e46606e230ba058bef7c22acf647150
SSDEEP

3072:wGGzj9akU4+JvhHgTmJxdxxxxxx0DlgGGDG1l6JnZ/diAgpQdOhwzV:01ab7Jvh0gGaGlsZF1gp25

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

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

Processes:

dw20.exe

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

Processes:

dw20.exe

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

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	4328	dw20.exe
Token: SeBackupPrivilege	4328	dw20.exe
Token: SeBackupPrivilege	4328	dw20.exe
Token: SeBackupPrivilege	4328	dw20.exe
Token: SeBackupPrivilege	4328	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e.exe

description	pid	process	target process
PID 4860 wrote to memory of 4328	4860	0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e.exe	dw20.exe
PID 4860 wrote to memory of 4328	4860	0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e.exe	dw20.exe
PID 4860 wrote to memory of 4328	4860	0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e.exe
"C:\Users\Admin\AppData\Local\Temp\0830da14cc1c0dba3fbc0c3840944dfb31af000b126821236a0b27e7d202667e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4860

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 844
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4328

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4328-134-0x0000000000000000-mapping.dmp

Download
memory/4860-132-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4860-133-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4860-135-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download