be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415

Analysis

max time kernel
91s
max time network
156s
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, 08:38

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General

Target

be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
Size

935KB
MD5

be0b2d8b5f362bfc582d8124c88c702c
SHA1

b6d6d2d61141b1ff8fb7c80a3dfa60dd67e80634
SHA256

be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415
SHA512

deb28f359352b3ffa0f30bc61a030418e8c30c69e47436e1548e767c32057958e099c8a456f1335fe4107043c64ec70b47209620857690c17454ff41413c8615
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x45:pyHv5Z+Wzv7AiBll0OBWi6si9GE

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/1432-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1432-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1432-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1432-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1432-138-0x0000000000400000-0x00000000004F2000-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	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.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	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4980 set thread context of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1432	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
1432	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
1432	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
1432	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
1432	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
1432	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82
PID 4980 wrote to memory of 1432	4980	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	82

C:\Users\Admin\AppData\Local\Temp\be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
"C:\Users\Admin\AppData\Local\Temp\be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
  "C:\Users\Admin\AppData\Local\Temp\be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1432

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/1432-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1432-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1432-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1432-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1432-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads