3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 14:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe
Size

935KB
MD5

ed666bb8541a0f82846fd2bee566e2ff
SHA1

7bf56b3c5a0a7da2c20b962ff86cfa5bf57e4e49
SHA256

3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77
SHA512

3df2ed2b880ecf336f77f9e688b3595ef8f4d793f5f89f22019b437c51a778efcde12e1b7c4860c667600643a1059e3ae354c7936f106bbc0c1a02f5d2934514
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

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/580-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-64-0x0000000000400000-0x00000000004F2000-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	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.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	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
580	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28
PID 1048 wrote to memory of 580	1048	3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe	28

C:\Users\Admin\AppData\Local\Temp\3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe
"C:\Users\Admin\AppData\Local\Temp\3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe
  "C:\Users\Admin\AppData\Local\Temp\3a6af1a18ef33415004b20f3f12a25b7aabe3d7932910cb6dc158f6d3f182f77.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:580

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/580-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-61-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/580-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads