b88e6f01d21c1b53829821e235cadac0553258a12521865acbd99d03b7b551a1

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
22/08/2022, 02:34

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General

Target
SecuriteInfo.com.Variant.Ursu.936368.26254.exe
Size 3.8MB
Sample220822-c2fmgscdf9
SHA256 b88e6f01d21c1b53829821e235cadac0553258a12521865acbd99d03b7b551a1
MD5 d1b586770ba96cc84263f0d57528c7d3
SHA1 dd68478ad1dc3ce4b097e189a7a7ef2535c18f3b
SHA512 0264ad585290ffea98043c57c190fdf02611bb9c2a26c852d0e58195bcc4d13fc7ec74c865bb3fa56f8f89d344c8632c4eb0b0a4a4f7f7c089d1f1cc290fdf44
MD5 SHA1 SHA512

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

pid	Process
2004	DllHost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1964	SecuriteInfo.com.Variant.Ursu.936368.26254.exe
1964	SecuriteInfo.com.Variant.Ursu.936368.26254.exe
1964	SecuriteInfo.com.Variant.Ursu.936368.26254.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1312	1964	SecuriteInfo.com.Variant.Ursu.936368.26254.exe	29
PID 1964 wrote to memory of 1312	1964	SecuriteInfo.com.Variant.Ursu.936368.26254.exe	29
PID 1964 wrote to memory of 1312	1964	SecuriteInfo.com.Variant.Ursu.936368.26254.exe	29
PID 1964 wrote to memory of 1312	1964	SecuriteInfo.com.Variant.Ursu.936368.26254.exe	29

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ursu.936368.26254.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ursu.936368.26254.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\877976.bmp
  2⤵
  PID:1312

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1964-56-0x0000000076411000-0x0000000076413000-memory.dmp

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