b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 20:13

Target

b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
Size

651KB
MD5

027a8473ad7b582be775bc992ea134d0
SHA1

8942769e0bdb81bd81ce084b869b69d958482799
SHA256

b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51
SHA512

e68f9a035ba64b196571d0c0ab2e85b65709faaa4d40a922fe35051a2bfaa099e81eb9189845693b5f55d891f4152f8baf06ee8e0461a34a2b8dd7193a8a0703
SSDEEP

12288:cQFagyWNIhqx3rUHf54eHDXd1wBINTMuSQk0/6zBR2hQgs4P6Ij:cQFNyWmsFrUh4CDXfBMuTyzSQgs4P6

Score

8^/10

upx

UPX packed file 8 IoCs

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

resource	yara_rule
behavioral2/memory/2272-134-0x0000000002340000-0x0000000002481000-memory.dmp	upx
behavioral2/memory/2272-137-0x0000000002340000-0x0000000002481000-memory.dmp	upx
behavioral2/memory/2272-138-0x0000000002340000-0x0000000002481000-memory.dmp	upx
behavioral2/memory/2272-139-0x0000000002340000-0x0000000002481000-memory.dmp	upx
behavioral2/memory/1976-141-0x0000000002210000-0x0000000002351000-memory.dmp	upx
behavioral2/memory/1976-144-0x0000000002210000-0x0000000002351000-memory.dmp	upx
behavioral2/memory/1976-145-0x0000000002210000-0x0000000002351000-memory.dmp	upx
behavioral2/memory/1976-146-0x0000000002210000-0x0000000002351000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
Token: SeCreatePagefilePrivilege	2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1976	2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe	83
PID 2272 wrote to memory of 1976	2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe	83
PID 2272 wrote to memory of 1976	2272	b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe	83

C:\Users\Admin\AppData\Local\Temp\b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
"C:\Users\Admin\AppData\Local\Temp\b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Users\Admin\AppData\Local\Temp\b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe
  "C:\Users\Admin\AppData\Local\Temp\b9d43a51ccb6de4a94cb3e1dc812d2f9313b24a05cedddb6a00316a73774fe51.exe" /_ShowProgress
  2⤵
  PID:1976

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1976-141-0x0000000002210000-0x0000000002351000-memory.dmp

Filesize
1.3MB

Download
memory/1976-144-0x0000000002210000-0x0000000002351000-memory.dmp

Filesize
1.3MB

Download
memory/1976-145-0x0000000002210000-0x0000000002351000-memory.dmp

Filesize
1.3MB

Download
memory/1976-146-0x0000000002210000-0x0000000002351000-memory.dmp

Filesize
1.3MB

Download
memory/2272-132-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2272-133-0x0000000002180000-0x0000000002223000-memory.dmp

Filesize
652KB

Download
memory/2272-134-0x0000000002340000-0x0000000002481000-memory.dmp

Filesize
1.3MB

Download
memory/2272-137-0x0000000002340000-0x0000000002481000-memory.dmp

Filesize
1.3MB

Download
memory/2272-138-0x0000000002340000-0x0000000002481000-memory.dmp

Filesize
1.3MB

Download
memory/2272-139-0x0000000002340000-0x0000000002481000-memory.dmp

Filesize
1.3MB

Download