65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c

General

Target

65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe
Size

935KB
MD5

402298c926b49546c2aed4619220aa66
SHA1

411063cb88cf42579cdf70be62165f4ca5620a67
SHA256

65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c
SHA512

c9a3bbc7c2668575531f82f1ebc53bcaf927b1fa83cb13b7628a8ce2116a1b6cc05e288ffde8fd8eb6756df9a0f8f54bf9d463ab04c26d06d99b6ea9e545744b
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4u:oyHv5Z+Wzv7AiBll0OBWi6si9GD

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/1596-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1596-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1596-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1596-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1596-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1596-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1596-65-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.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	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1488 set thread context of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1596	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27
PID 1488 wrote to memory of 1596	1488	65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe	27

C:\Users\Admin\AppData\Local\Temp\65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe
"C:\Users\Admin\AppData\Local\Temp\65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe
  "C:\Users\Admin\AppData\Local\Temp\65d6e583e6a30364b7c89dc93a9bbf5c1c08a5fca5f4f11e7d89a60de4ed0b7c.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1596

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/1596-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1596-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1596-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1596-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1596-59-0x00000000004F0400-mapping.dmp

Download
memory/1596-61-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1596-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1596-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1596-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1596-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads