a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d

Analysis

max time kernel
52s
max time network
56s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 09:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe
Size

935KB
MD5

2e023cb7c218c7ca8a464f81ee18a20f
SHA1

32628916286d503e98d3a745720f4634ebf8959f
SHA256

a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d
SHA512

07659409e239ec41bdb7e6bd57d1c404ad3a9fc0961c6d3788cef20d9dc7e2ce9238c327ee2da6c2bf47934ce7c913e0231a9781242538acc76c17cc23903a4d
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4a:pyHv5Z+Wzv7AiBll0OBWi6si9GT

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
behavioral1/memory/556-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/556-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/556-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/556-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/556-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/556-64-0x0000000000400000-0x00000000004F2000-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	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.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	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
556	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29
PID 2020 wrote to memory of 556	2020	a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe	29

C:\Users\Admin\AppData\Local\Temp\a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe
"C:\Users\Admin\AppData\Local\Temp\a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe
  "C:\Users\Admin\AppData\Local\Temp\a95640ead48e9f6b3315132d77fe7e4d89ee012daf2038843bc5b946ad41ed3d.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:556

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/556-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/556-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/556-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/556-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/556-61-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/556-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/556-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/556-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads