d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b

Analysis

max time kernel
182s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 12:57

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General

Target

d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe
Size

87KB
MD5

c688cfa2ea2e9bd942157dd9c5c72ba5
SHA1

3442a24aab1b9a3bfe0ac49c5f8d4893347c7e68
SHA256

d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b
SHA512

3cc9fa6b25f822baef5873fcb0960a214300ca1b2c37b1db62b5c4430d47dcab05ab67277bb82834bbeffc40c35ec038fc17176f22264131a0f44cecb3169e9d
SSDEEP

1536:OgZ+C9ntVhcj0BmpEyI5BI/af/QXWqHGM1QoFmJbBcEdovzAQPBLS+v:ldA+HISf4LEiHrzPBm+v

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

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 7 IoCs

Processes:

d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	3064	d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe
Token: 33	3064	d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe
Token: SeIncBasePriorityPrivilege	3064	d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe
Token: SeRestorePrivilege	1836	dw20.exe
Token: SeBackupPrivilege	1836	dw20.exe
Token: SeBackupPrivilege	1836	dw20.exe
Token: SeBackupPrivilege	1836	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe

description	pid	process	target process
PID 3064 wrote to memory of 1836	3064	d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe	dw20.exe
PID 3064 wrote to memory of 1836	3064	d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe	dw20.exe
PID 3064 wrote to memory of 1836	3064	d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe
"C:\Users\Admin\AppData\Local\Temp\d96491007b2d42d9d88fe6e82d1a22efdb6bd04aa235a4831711ea722a537c3b.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 824
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1836

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/1836-133-0x0000000000000000-mapping.dmp

Download
memory/3064-132-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3064-134-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3064-135-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download