12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908

Analysis

max time kernel
47s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 16:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe
Size

935KB
MD5

3dd10b0b45218e482bb025bd248b4fb8
SHA1

660dffdc8afccd4a0808d0da6c39c95f3165e105
SHA256

12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908
SHA512

afbdcec85f473526a617172dec257e039498b2500f75595b5b62dc7c232e8e411dfc2767f48a47db686ce5ae500223b7c9e97acfc032f737366265aaeb077c1b
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4M:oyHv5Z+Wzv7AiBll0OBWi6si9Gl

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/1604-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1604-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1604-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1604-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1604-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1604-64-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.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	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1380 set thread context of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1604	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28
PID 1380 wrote to memory of 1604	1380	12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe	28

C:\Users\Admin\AppData\Local\Temp\12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe
"C:\Users\Admin\AppData\Local\Temp\12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Users\Admin\AppData\Local\Temp\12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe
  "C:\Users\Admin\AppData\Local\Temp\12a778348a401b4e50ebf57890f91aa014c1a938f93292af0be6f7e2a0a27908.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1604

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/1604-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-61-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1604-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads