2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c

Analysis

max time kernel
151s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 19:28

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General

Target

2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c.exe
Size

178KB
MD5

d32f19a6baebbba5989f22db7283daab
SHA1

b9984f1bc9a0498fcb70d40ea41f0568fdd3482c
SHA256

2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c
SHA512

a071ca48656c3f4379e67b260d829d897c8138a8a8040c0b11a9bd9a7f63ab88ec183eeb2af004d1c630c87ae39cca3f96f79073eaab7534604754550b9a063f
SSDEEP

3072:0iInE1qKBSwUpNTUHlk32GhNv6AuMFWDf0EOvdg7O4/qIRL:2nEx3eTw62GhNi6muBo

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1356	server.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1268	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fd9072f84176c052ed4372a9860205f3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fd9072f84176c052ed4372a9860205f3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

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 AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe
Token: 33	1356	server.exe
Token: SeIncBasePriorityPrivilege	1356	server.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 1356	1780	2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c.exe	28
PID 1780 wrote to memory of 1356	1780	2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c.exe	28
PID 1780 wrote to memory of 1356	1780	2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c.exe	28
PID 1356 wrote to memory of 1268	1356	server.exe	29
PID 1356 wrote to memory of 1268	1356	server.exe	29
PID 1356 wrote to memory of 1268	1356	server.exe	29

C:\Users\Admin\AppData\Local\Temp\2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c.exe
"C:\Users\Admin\AppData\Local\Temp\2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
178KB

MD5
d32f19a6baebbba5989f22db7283daab

SHA1
b9984f1bc9a0498fcb70d40ea41f0568fdd3482c

SHA256
2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c

SHA512
a071ca48656c3f4379e67b260d829d897c8138a8a8040c0b11a9bd9a7f63ab88ec183eeb2af004d1c630c87ae39cca3f96f79073eaab7534604754550b9a063f

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
178KB

MD5
d32f19a6baebbba5989f22db7283daab

SHA1
b9984f1bc9a0498fcb70d40ea41f0568fdd3482c

SHA256
2024e65d43134e95b5fb90a2ee4b4e44636a2817dabb52ac0c15b989051c613c

SHA512
a071ca48656c3f4379e67b260d829d897c8138a8a8040c0b11a9bd9a7f63ab88ec183eeb2af004d1c630c87ae39cca3f96f79073eaab7534604754550b9a063f

Download Submit
memory/1268-62-0x0000000000000000-mapping.dmp

Download
memory/1356-57-0x0000000000000000-mapping.dmp

Download
memory/1356-60-0x000007FEF3670000-0x000007FEF4093000-memory.dmp

Filesize
10.1MB

Download
memory/1356-61-0x000007FEEE870000-0x000007FEEF906000-memory.dmp

Filesize
16.6MB

Download
memory/1780-54-0x000007FEF40A0000-0x000007FEF4AC3000-memory.dmp

Filesize
10.1MB

Download
memory/1780-55-0x000007FEF3000000-0x000007FEF4096000-memory.dmp

Filesize
16.6MB

Download
memory/1780-56-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

Download