59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df

Analysis

max time kernel
164s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 23:32

Target

59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
Size

638KB
MD5

6049068cbdc0f579d24e0a84c42e86f0
SHA1

2797b9cb11a47e19607b16b8ce2616f5725af71f
SHA256

59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df
SHA512

f5d9e82ea2fd70f96904a42441482d7586bf0d409ff8edd01aa568f04a667926a1c81f2c37d9c11e1d9d54d0bd024736c7f1553d7277d8f97c089d0df2a87f10
SSDEEP

12288:mnvplEJZQ1XhqsEXDUlhnTOmR4mEVu/DGYufmYYkmDQBQKzJ6Qk:mnvDEJZQvqDXQhn6mR0Vu/yYSJYe8Q

Score

8^/10

upx

UPX packed file 9 IoCs

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

resource	yara_rule
behavioral2/memory/4632-132-0x00000000022F0000-0x0000000002429000-memory.dmp	upx
behavioral2/memory/4632-135-0x00000000022F0000-0x0000000002429000-memory.dmp	upx
behavioral2/memory/4632-136-0x00000000022F0000-0x0000000002429000-memory.dmp	upx
behavioral2/memory/4632-139-0x00000000022F0000-0x0000000002429000-memory.dmp	upx
behavioral2/memory/4632-140-0x00000000022F0000-0x0000000002429000-memory.dmp	upx
behavioral2/memory/500-142-0x0000000002160000-0x0000000002299000-memory.dmp	upx
behavioral2/memory/500-146-0x0000000002160000-0x0000000002299000-memory.dmp	upx
behavioral2/memory/500-145-0x0000000002160000-0x0000000002299000-memory.dmp	upx
behavioral2/memory/500-148-0x0000000002160000-0x0000000002299000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is240592937.log	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

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
4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
Token: SeCreatePagefilePrivilege	4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 500	4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe	82
PID 4632 wrote to memory of 500	4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe	82
PID 4632 wrote to memory of 500	4632	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe	82

C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
"C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
  "C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe" /_ShowProgress
  2⤵
  PID:500

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/500-148-0x0000000002160000-0x0000000002299000-memory.dmp

Filesize
1.2MB

Download
memory/500-147-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/500-145-0x0000000002160000-0x0000000002299000-memory.dmp

Filesize
1.2MB

Download
memory/500-146-0x0000000002160000-0x0000000002299000-memory.dmp

Filesize
1.2MB

Download
memory/500-142-0x0000000002160000-0x0000000002299000-memory.dmp

Filesize
1.2MB

Download
memory/4632-137-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4632-140-0x00000000022F0000-0x0000000002429000-memory.dmp

Filesize
1.2MB

Download
memory/4632-139-0x00000000022F0000-0x0000000002429000-memory.dmp

Filesize
1.2MB

Download
memory/4632-138-0x0000000002250000-0x00000000022F0000-memory.dmp

Filesize
640KB

Download
memory/4632-132-0x00000000022F0000-0x0000000002429000-memory.dmp

Filesize
1.2MB

Download
memory/4632-136-0x00000000022F0000-0x0000000002429000-memory.dmp

Filesize
1.2MB

Download
memory/4632-135-0x00000000022F0000-0x0000000002429000-memory.dmp

Filesize
1.2MB

Download