850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea

General

Target

850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe
Size

935KB
MD5

945636d737d0375a90f5a112bff78c6c
SHA1

652260f6d40c03ec842cd2742297555029ff3b25
SHA256

850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea
SHA512

5b9eb38089bfe87950599d03e015eb84216a71a0edf2e70e9575482e4b0ad26ce7d0777845f32ca359b6ec496c4ec331c7c43cd236fb383ef218af27cff9b2bd
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

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/584-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-65-0x0000000000400000-0x00000000004F2000-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	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.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	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29
PID 1584 wrote to memory of 584	1584	850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe	29

C:\Users\Admin\AppData\Local\Temp\850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe
"C:\Users\Admin\AppData\Local\Temp\850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Local\Temp\850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe
  "C:\Users\Admin\AppData\Local\Temp\850d71cd44b0d51edd7c25814261865cb4b46b15b78122057dcee6a10487c4ea.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:584

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/584-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-61-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/584-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads