3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691

General

Target

3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe
Size

935KB
MD5

d7626d30f0be45b776a31d6de082fb2f
SHA1

50c89899b01e6bfac6a6ea507442d6a1d988efd9
SHA256

3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691
SHA512

80c4b12b74baed24a6810cdb60bb6a1bdbae2608b5ed579b1e65b163cb96d8b2f5698fb4ca05a4720e6b6bba67bc256e316130a631f96b8bf5e27ded956184e0
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4L:pyHv5Z+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/856-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-65-0x0000000000400000-0x00000000004F2000-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	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.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	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1248 set thread context of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
856	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27
PID 1248 wrote to memory of 856	1248	3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe	27

C:\Users\Admin\AppData\Local\Temp\3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe
"C:\Users\Admin\AppData\Local\Temp\3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe
  "C:\Users\Admin\AppData\Local\Temp\3b044b2d711eb6706d0363b1540b5dbeb999341e61c0872fd072c52e402b5691.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:856

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/856-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-61-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/856-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads