6d0cf17f8f261b8c65feef7b2dbec93ceac870ca0daf6f400625c89744a4f710

Resubmissions

14-07-2022 15:43

220714-s55nsacbd4 10

17-06-2022 01:34

220617-by4dpscea6 10

Analysis

max time kernel
47s
max time network
51s
platform
windows7_x64
resource
win7-20220414-en
submitted
14-07-2022 15:43

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General

Target

SecuriteInfo.com.Variant.Symmi.62789.30802.exe
Size

1.1MB
MD5

88b1e9514adcdc4941f53ac88aa7db69
SHA1

f53bc85c538a7ac70ab66c6f9598e8f3fd003d38
SHA256

6d0cf17f8f261b8c65feef7b2dbec93ceac870ca0daf6f400625c89744a4f710
SHA512

0636e75ad959a39da231cf416070f9541f9a04cec740937c21a5981d2ff7b3cbb090f78e792a819c18608e8acaf98310e02dfefe36269b2b956a779f03021853

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 use of FindShellTrayWindow 1 IoCs

Processes:

DllHost.exe

pid process

1700 DllHost.exe

pid	process
1700	DllHost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

SecuriteInfo.com.Variant.Symmi.62789.30802.exe

pid	process
1528	SecuriteInfo.com.Variant.Symmi.62789.30802.exe
1528	SecuriteInfo.com.Variant.Symmi.62789.30802.exe
1528	SecuriteInfo.com.Variant.Symmi.62789.30802.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

SecuriteInfo.com.Variant.Symmi.62789.30802.exe

description	pid	process	target process
PID 1528 wrote to memory of 996	1528	SecuriteInfo.com.Variant.Symmi.62789.30802.exe	cmd.exe
PID 1528 wrote to memory of 996	1528	SecuriteInfo.com.Variant.Symmi.62789.30802.exe	cmd.exe
PID 1528 wrote to memory of 996	1528	SecuriteInfo.com.Variant.Symmi.62789.30802.exe	cmd.exe
PID 1528 wrote to memory of 996	1528	SecuriteInfo.com.Variant.Symmi.62789.30802.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\877976.bmp
2⤵
PID:996

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:1700

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/996-57-0x0000000000000000-mapping.dmp

Download
memory/1528-56-0x0000000075391000-0x0000000075393000-memory.dmp

Filesize
8KB

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