203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b

Analysis

max time kernel
180s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 22:56

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General

Target
203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
Size 1.1MB
Sample221126-2w6n6abd85
SHA256 203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b
MD5 2f0cadb94f10f9d16f31c8e4aba878e3
SHA1 784338298e9778808104a8a0cfb4bbf92010d7df
SHA512 8e4aa80bb932265a048294a39d26b64395010580653b3d4235733f79d3db9ab069786af42d6f45c18b89777125baef245a7fdaddf489c3204a408e8bcf69959c
SSDEEP 24576:j8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:jWtbKELB6rhW8h
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5084 set thread context of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3460	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
3460	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
3460	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
3460	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
3460	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
3460	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82
PID 5084 wrote to memory of 3460	5084	203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe	82

C:\Users\Admin\AppData\Local\Temp\203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
"C:\Users\Admin\AppData\Local\Temp\203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Users\Admin\AppData\Local\Temp\203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe
  "C:\Users\Admin\AppData\Local\Temp\203a804b0133265915819a83580601b28fb230dc1b5a6b351fd00e4da2a0517b.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:3460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3460-133-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/3460-134-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/3460-135-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/3460-136-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/3460-137-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/3460-138-0x0000000000400000-0x00000000004FE000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads