646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6

Analysis

max time kernel
96s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 05:49

Target

646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
Size

667KB
MD5

668824cef6beb62d7f7e3fad13c9f8a0
SHA1

b3189ac74e8d5b6dcf3fe05217b30c341b72136d
SHA256

646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6
SHA512

7f8b73ceaf0d63eef22cb2787d7ac2268f009e8bfec7345ff000b556506e256400652ffbfa2439fe9d319d001acc4f896c02d2f96ca2384c6c4f23c0b1fed321
SSDEEP

12288:WvppvF/vS00mTbFw9TjMLmGOnLtrDuyjwMdD85XUZqs:WvLvhvSLmTbFwjMS1tfqMiXUZqs

Score

8^/10

upx

UPX packed file 6 IoCs

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

resource	yara_rule
behavioral2/memory/4796-132-0x0000000002240000-0x0000000002387000-memory.dmp	upx
behavioral2/memory/4796-135-0x0000000002240000-0x0000000002387000-memory.dmp	upx
behavioral2/memory/4796-136-0x0000000002240000-0x0000000002387000-memory.dmp	upx
behavioral2/memory/4796-140-0x0000000002240000-0x0000000002387000-memory.dmp	upx
behavioral2/memory/4796-139-0x0000000002240000-0x0000000002387000-memory.dmp	upx
behavioral2/memory/4796-142-0x0000000002240000-0x0000000002387000-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
4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
Token: SeCreatePagefilePrivilege	4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 2320	4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe	84
PID 4796 wrote to memory of 2320	4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe	84
PID 4796 wrote to memory of 2320	4796	646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe	84

C:\Users\Admin\AppData\Local\Temp\646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
"C:\Users\Admin\AppData\Local\Temp\646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Users\Admin\AppData\Local\Temp\646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe
  "C:\Users\Admin\AppData\Local\Temp\646924d985b4719daca0d21fc8a6dc5a077338494f031dac499d6770f6a8eac6.exe" /_ShowProgress
  2⤵
  PID:2320

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/4796-132-0x0000000002240000-0x0000000002387000-memory.dmp

Filesize
1.3MB

Download
memory/4796-135-0x0000000002240000-0x0000000002387000-memory.dmp

Filesize
1.3MB

Download
memory/4796-136-0x0000000002240000-0x0000000002387000-memory.dmp

Filesize
1.3MB

Download
memory/4796-137-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4796-138-0x0000000002180000-0x0000000002227000-memory.dmp

Filesize
668KB

Download
memory/4796-140-0x0000000002240000-0x0000000002387000-memory.dmp

Filesize
1.3MB

Download
memory/4796-139-0x0000000002240000-0x0000000002387000-memory.dmp

Filesize
1.3MB

Download
memory/4796-142-0x0000000002240000-0x0000000002387000-memory.dmp

Filesize
1.3MB

Download