be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415

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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/660-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/660-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/660-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/660-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/660-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/660-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/660-65-0x0000000000400000-0x00000000004F2000-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 1648 set thread context of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
660	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29
PID 1648 wrote to memory of 660	1648	be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe	29

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:1648
- C:\Users\Admin\AppData\Local\Temp\be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe
  "C:\Users\Admin\AppData\Local\Temp\be61d7979edd22746f76bf88e233e24fb9883efe7e057f7f61c2531fab0f2415.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/660-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/660-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/660-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/660-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/660-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/660-61-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/660-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/660-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/660-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads