6fba08a0ddf1d46e3c76963c27a8c624c25cd1c08f69986a9d101b7cf13257ac

Analysis

max time kernel
188s
max time network
196s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 22:39

Target

PO-12-5-2022.lnk
Size

2KB
MD5

4f86eb0c1fac722e4c7b4f6f089bd127
SHA1

9d459b6ebc01d6e937785e1e118000bebdd3f700
SHA256

89a1a6cb000a66b841ad26a8d0d5af507cc17efc00a109d61d52a65caa4cef43
SHA512

c8f1d53629d14ddbe84b6878104a773e7a1bd8da47ab2b3d5ac04955916978bd79db0a9c3a94652889580344cf21416d7791b2982afeb7da5839ce33c7cc76a0

Score

8^/10

Blocklisted process makes network request 8 IoCs

Processes:

powershell.exe

Drops startup file 1 IoCs

Processes:

powershell.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\295.lnk powershell.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 3 IoCs

Processes:

powershell.exe

pid process

1296 powershell.exe
1296 powershell.exe
1296 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1296 powershell.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\295.lnk	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1296	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1520 wrote to memory of 1296	1520	cmd.exe	powershell.exe
PID 1520 wrote to memory of 1296	1520	cmd.exe	powershell.exe
PID 1520 wrote to memory of 1296	1520	cmd.exe	powershell.exe
PID 1296 wrote to memory of 536	1296	powershell.exe	AcroRd32.exe
PID 1296 wrote to memory of 536	1296	powershell.exe	AcroRd32.exe
PID 1296 wrote to memory of 536	1296	powershell.exe	AcroRd32.exe
PID 1296 wrote to memory of 536	1296	powershell.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PO-12-5-2022.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1520

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\document.pdf"
3⤵
- Suspicious use of SetWindowsHookEx
PID:536

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

memory/536-96-0x0000000000000000-mapping.dmp

Download
memory/536-97-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1296-88-0x0000000000000000-mapping.dmp

Download
memory/1296-93-0x000007FEF3CD0000-0x000007FEF46F3000-memory.dmp

Filesize
10.1MB

Download
memory/1296-95-0x0000000002874000-0x0000000002877000-memory.dmp

Filesize
12KB

Download
memory/1296-94-0x000007FEF3170000-0x000007FEF3CCD000-memory.dmp

Filesize
11.4MB

Download
memory/1296-98-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download
memory/1296-99-0x000000001B9F0000-0x000000001BA30000-memory.dmp

Filesize
256KB

Download
memory/1296-100-0x0000000002874000-0x0000000002877000-memory.dmp

Filesize
12KB

Download
memory/1296-101-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download
memory/1296-102-0x000000001B9F0000-0x000000001BA30000-memory.dmp

Filesize
256KB

Download
memory/1520-54-0x000007FEFBA41000-0x000007FEFBA43000-memory.dmp

Filesize
8KB

Download