a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10

Analysis

max time kernel
93s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 15:44

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General

Target

a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe
Size

136KB
MD5

ba8e1047d16828e515b4c8b24ea0a660
SHA1

a72be9e504bffd192016f70a542fe96873b11c7f
SHA256

a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10
SHA512

35f48bfd66d4575d061785f0d127f18dd0ee0e45fe0a572d48060833e1a36e533ee8b73a8066985399e2f1108bcdee95290b8391026f4d430e94f81ac6e385c5
SSDEEP

3072:seRxy2E/7oh9/Gzyx7XaI/7fI81Z34zikDMSb1BYLWQf:BkO9/GKX17FZIukD9O

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exedw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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 4 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	4000	dw20.exe
Token: SeBackupPrivilege	4000	dw20.exe
Token: SeBackupPrivilege	4000	dw20.exe
Token: SeBackupPrivilege	4000	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe

description	pid	process	target process
PID 3952 wrote to memory of 4000	3952	a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe	dw20.exe
PID 3952 wrote to memory of 4000	3952	a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe	dw20.exe
PID 3952 wrote to memory of 4000	3952	a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe
"C:\Users\Admin\AppData\Local\Temp\a83d5e622b2e0b13048c7f67e06b029e95aba1344a16e5d0912eec5fb70a9a10N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1152
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4000

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3952-0-0x0000000075322000-0x0000000075323000-memory.dmp

Filesize
4KB

Download
memory/3952-1-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/3952-2-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/3952-10-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download