9d62519901eb09910056ef1e695e965e4edd7907e1ecbf5de0599feba14a5a4a

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 07:30

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General

Target

TAX-INVOICE-2021083902002892_xcod..exe
Size

1.8MB
MD5

4b9ea726f103977e15953192a2e90ca8
SHA1

0e276a177d99038745203c74c664338974cb7589
SHA256

26f5e5a6934f7a01450d45745ff1622d20ac675b314906d72ad88bc3e358e219
SHA512

b0fa16e8011393b6b1830f59591112638da4f732455a7e2d885c2e88e9483f2978a3f6b2afcf588f2d8ea6aa6fb7682210defba45d2468499287a6ec423ef3ee
SSDEEP

24576:kygmHJA3Ip6bmLUvhQ4gbPKTA/UTTeb/7IJKyhm2mYOIpju3nMN:KmHG46bmIukQIn

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TAX-INVOICE-2021083902002892_xcod..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

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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	228	dw20.exe
Token: SeBackupPrivilege	228	dw20.exe
Token: SeBackupPrivilege	228	dw20.exe
Token: SeBackupPrivilege	228	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 228	3704	TAX-INVOICE-2021083902002892_xcod..exe	85
PID 3704 wrote to memory of 228	3704	TAX-INVOICE-2021083902002892_xcod..exe	85
PID 3704 wrote to memory of 228	3704	TAX-INVOICE-2021083902002892_xcod..exe	85

C:\Users\Admin\AppData\Local\Temp\TAX-INVOICE-2021083902002892_xcod..exe
"C:\Users\Admin\AppData\Local\Temp\TAX-INVOICE-2021083902002892_xcod..exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1212
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:228

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/3704-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

Filesize
4KB

Download
memory/3704-1-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/3704-2-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/3704-10-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads