90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8

Analysis

max time kernel
136s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 22:16

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General

Target

90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe
Size

4.3MB
MD5

82e7dccf112efc9d03df7d2067a92b35
SHA1

c2ec0a583b77b5bf69407b46b8e27250ffeee297
SHA256

90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8
SHA512

927b625335d5255aa4a62e390765924e5a5ab979e8b96d7c5a5de0b0190cc96d00c2c41de568e273f155e6d6e922c604790a5394ef1fe8cd6efbccd3a9a0a1b8
SSDEEP

98304:iG4fQ06Pq9QToyNvuAwPrk5lnt5001fkAXpdRDdLo:QI06qPstFfzZho

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1936 set thread context of 2708	1936	90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe	82

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 SetWindowsHookEx 1 IoCs

pid	Process
2708	90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2708	1936	90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe	82
PID 1936 wrote to memory of 2708	1936	90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe	82
PID 1936 wrote to memory of 2708	1936	90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe	82
PID 1936 wrote to memory of 2708	1936	90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe	82
PID 1936 wrote to memory of 2708	1936	90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe	82

C:\Users\Admin\AppData\Local\Temp\90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe
"C:\Users\Admin\AppData\Local\Temp\90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe
  "C:\Users\Admin\AppData\Local\Temp\90bb631472649223d5a5b2de7c03c4d3bf71b3ba88981a8518d4a25af12e26f8.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2708

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/2708-133-0x0000000000400000-0x00000000005C3000-memory.dmp

Filesize
1.8MB

Download
memory/2708-134-0x0000000000400000-0x00000000005C3000-memory.dmp

Filesize
1.8MB

Download
memory/2708-135-0x0000000000400000-0x00000000005C3000-memory.dmp

Filesize
1.8MB

Download
memory/2708-136-0x0000000000400000-0x00000000005C3000-memory.dmp

Filesize
1.8MB

Download
memory/2708-137-0x0000000000400000-0x00000000005C3000-memory.dmp

Filesize
1.8MB

Download