20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763

Analysis

max time kernel
151s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 15:23

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General

Target

20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
Size

935KB
MD5

670237d8e0eff84228e6c23196b3ff06
SHA1

afd11580e8ea9ff6ae952edad4411126cb0b0b4e
SHA256

20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763
SHA512

c35f6b77a6218a26bbefdb27c26104fd13732ab87d5d8acf712cadf233f7aace6241d33ac3d07f1ff23e44f3b4c8adb39f76c444bc219903c68ddb5d3f83e46b
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4W:oyHv5Z+Wzv7AiBll0OBWi6si9G/

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/408-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/408-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/408-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/408-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/408-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 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	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe

Maps connected drives based on registry 3 TTPs 2 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	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1004 set thread context of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
408	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
408	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
408	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
408	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
408	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
408	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77
PID 1004 wrote to memory of 408	1004	20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe	77

C:\Users\Admin\AppData\Local\Temp\20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
"C:\Users\Admin\AppData\Local\Temp\20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Users\Admin\AppData\Local\Temp\20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe
  "C:\Users\Admin\AppData\Local\Temp\20a47378e95f0639b81bf1336c9e976cb7ee8b5bb8bde4d1edd2c3cea38cd763.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:408

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/408-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/408-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/408-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/408-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/408-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads