402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe

Analysis

max time kernel
91s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:04

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General

Target

402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
Size

935KB
MD5

a708b1762aa4e4a2591fcdbcf22fafde
SHA1

7ea3745618c1e115aae0fa6f9f70e132d290424b
SHA256

402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe
SHA512

bb77725bebe0a315537d50edc9409759167b4aa2bc1eb04b76f99b82b9db68c7076a480b257dd881cebf69862555601b753a0710696292442a36fae1706e825c
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4q:oyHv5Z+Wzv7AiBll0OBWi6si9GX

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1016-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1016-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1016-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1016-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1016-138-0x0000000000400000-0x00000000004F2000-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	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.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	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1016	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
1016	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
1016	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
1016	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
1016	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
1016	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82
PID 2672 wrote to memory of 1016	2672	402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe	82

C:\Users\Admin\AppData\Local\Temp\402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
"C:\Users\Admin\AppData\Local\Temp\402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe
  "C:\Users\Admin\AppData\Local\Temp\402a0f3322bc5d8ffc0c6fd08a88b8266316ce853dd59b2093b278944a802dbe.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1016

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/1016-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1016-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1016-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1016-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1016-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads