956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66

Analysis

max time kernel
115s
max time network
140s
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, 10:24

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General

Target

956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
Size

935KB
MD5

c373a361af4a596d33f42a5bab93d3e9
SHA1

e566db6c6c75361750713ba61d821773c3415bdf
SHA256

956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66
SHA512

24d26b334a21692c69b1c7bd3bdc3ba40763df3f8baba877eb8e14a4078d68bcfc29bd75d20c18aae03f6edd2491f40f9396c8d86aa69b4b3fdadf618cdb0b5e
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4s:5yHv5Z+Wzv7AiBll0OBWi6si9Gl

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4084-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4084-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4084-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4084-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4084-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4084-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4084-140-0x0000000000400000-0x00000000004F2000-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	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.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	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4072 set thread context of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4084	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
4084	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
4084	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
4084	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
4084	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
4084	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80
PID 4072 wrote to memory of 4084	4072	956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe	80

C:\Users\Admin\AppData\Local\Temp\956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
"C:\Users\Admin\AppData\Local\Temp\956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe
  "C:\Users\Admin\AppData\Local\Temp\956fc9dcdc82516e8a8177c15daebf39be474546f5a77bbbf2df797895bf7c66.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4084

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/4084-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4084-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4084-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4084-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4084-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4084-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4084-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads