63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df

Analysis

max time kernel
142s
max time network
157s
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, 12:30

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General

Target
63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
Size 935KB
Sample221125-pptpssbf91
SHA256 63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df
MD5 21827a8f6b37a250099ba88bb5aac210
SHA1 6d65de327ab27e490987178be2fd446734bcc748
SHA512 d2c5e52c65bf0314b98ef1502aab95d926c4327283138db410b95392a2809c4513b87ff0a4b56da9d8a1fba2b4f9d34e99619ee11b5a48262e05af118a086148
SSDEEP 12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4O:5yHv5Z+Wzv7AiBll0OBWi6si9Gf
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1788-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1788-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1788-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1788-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1788-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1788-139-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.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	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1436 set thread context of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1788	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
1788	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
1788	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
1788	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
1788	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
1788	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80
PID 1436 wrote to memory of 1788	1436	63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe	80

C:\Users\Admin\AppData\Local\Temp\63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
"C:\Users\Admin\AppData\Local\Temp\63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Users\Admin\AppData\Local\Temp\63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe
  "C:\Users\Admin\AppData\Local\Temp\63e657aac4df78b31035535f8579b5a25a971370e01e2f9225fb55873d25d8df.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1788

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/1788-133-0x0000000000400000-0x00000000004F2000-memory.dmp

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memory/1788-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Download

memory/1788-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Download

memory/1788-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Download

memory/1788-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Download

memory/1788-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads