87502ec6bc99fdad2d6092b022d35446123fd00e8ab9b5831939d32b7ba5a4de

Analysis

max time kernel
43s
max time network
45s
platform
windows7_x64
resource
win7-20220414-en
submitted
29-06-2022 22:55

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General

Target

INV87162.txt.lnk
Size

1KB
MD5

eee800539317857be2814e2961f5786b
SHA1

3b4031af710ea8116b7ae0c405182055b263441c
SHA256

9ba435872f1ef090c6eb506fcd7c07d903b8c7a26e772e8b1046f312258f5a04
SHA512

c5610f208d67274d59a391ce80f3358b3bb3c83297f34029a89c2e34f687940d1cd064abf0b41dc264fec8fbc36e61c08329896d42bdae9a765048ae2edd3cbd

Score

3^/10

Malware Config

Signatures

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 1 IoCs

Processes:

powershell.exe

pid process

584 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 584 powershell.exe

pid	process
584	powershell.exe

description	pid	process
Token: SeDebugPrivilege	584	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1964 wrote to memory of 584	1964	cmd.exe	powershell.exe
PID 1964 wrote to memory of 584	1964	cmd.exe	powershell.exe
PID 1964 wrote to memory of 584	1964	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\INV87162.txt.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file UFbjRkMGfw.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:584

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/584-88-0x0000000000000000-mapping.dmp

Download
memory/584-93-0x000007FEF3BD0000-0x000007FEF45F3000-memory.dmp

Filesize
10.1MB

Download
memory/584-95-0x0000000002454000-0x0000000002457000-memory.dmp

Filesize
12KB

Download
memory/584-94-0x000007FEF3070000-0x000007FEF3BCD000-memory.dmp

Filesize
11.4MB

Download
memory/584-96-0x0000000002454000-0x0000000002457000-memory.dmp

Filesize
12KB

Download
memory/1964-54-0x000007FEFBF51000-0x000007FEFBF53000-memory.dmp

Filesize
8KB

Download