18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5

General

Target

18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5.exe
Size

220KB
MD5

c4960c0fb4eca0dd1394dbc301d3bcab
SHA1

7c15e04f9efab26b331bc770210a4bcc5959d25a
SHA256

18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5
SHA512

6ef1e35675be8aa679079696751d9bf026f92104809edcec4334ff5c2ec06707528086ff6c9dd969747b5e2670ddc508b4fb76ea428be2d52214f853fce73522
SSDEEP

3072:5SVNxOWlkFpcEsg39MLwapmZHUouzF9MQTUYDGYNcRYxYFlgE2hM+zIdf6pXG/:5KNUWlZk9cNuU56yv4ahMF6

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

windows.exe

pid process

1504 windows.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

568 netsh.exe

pid	process
1504	windows.exe

pid	process
568	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

windows.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\33d1a7a49735402bdfcfaebda008c674 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\windows.exe\" .."	windows.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\33d1a7a49735402bdfcfaebda008c674 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\windows.exe\" .."	windows.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 17 IoCs

Processes:

windows.exe

description	pid	process
Token: SeDebugPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe
Token: 33	1504	windows.exe
Token: SeIncBasePriorityPrivilege	1504	windows.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5.exewindows.exe

description	pid	process	target process
PID 1364 wrote to memory of 1504	1364	18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5.exe	windows.exe
PID 1364 wrote to memory of 1504	1364	18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5.exe	windows.exe
PID 1364 wrote to memory of 1504	1364	18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5.exe	windows.exe
PID 1504 wrote to memory of 568	1504	windows.exe	netsh.exe
PID 1504 wrote to memory of 568	1504	windows.exe	netsh.exe
PID 1504 wrote to memory of 568	1504	windows.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5.exe
"C:\Users\Admin\AppData\Local\Temp\18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\Temp\windows.exe
"C:\Users\Admin\AppData\Local\Temp\windows.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\windows.exe" "windows.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\windows.exe
Filesize
220KB

MD5
c4960c0fb4eca0dd1394dbc301d3bcab

SHA1
7c15e04f9efab26b331bc770210a4bcc5959d25a

SHA256
18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5

SHA512
6ef1e35675be8aa679079696751d9bf026f92104809edcec4334ff5c2ec06707528086ff6c9dd969747b5e2670ddc508b4fb76ea428be2d52214f853fce73522

Download Submit
C:\Users\Admin\AppData\Local\Temp\windows.exe
Filesize
220KB

MD5
c4960c0fb4eca0dd1394dbc301d3bcab

SHA1
7c15e04f9efab26b331bc770210a4bcc5959d25a

SHA256
18398479e32c28b6c8b1d9e89ff89f884d2eb45bc1009f3e4ae97b97cf7ea1e5

SHA512
6ef1e35675be8aa679079696751d9bf026f92104809edcec4334ff5c2ec06707528086ff6c9dd969747b5e2670ddc508b4fb76ea428be2d52214f853fce73522

Download Submit
memory/568-62-0x0000000000000000-mapping.dmp

Download
memory/1364-54-0x000007FEF3B80000-0x000007FEF45A3000-memory.dmp

Filesize
10.1MB

Download
memory/1364-55-0x000007FEF28A0000-0x000007FEF3936000-memory.dmp

Filesize
16.6MB

Download
memory/1364-56-0x000007FEFB541000-0x000007FEFB543000-memory.dmp

Filesize
8KB

Download
memory/1504-57-0x0000000000000000-mapping.dmp

Download
memory/1504-60-0x000007FEF3B80000-0x000007FEF45A3000-memory.dmp

Filesize
10.1MB

Download
memory/1504-61-0x000007FEF28A0000-0x000007FEF3936000-memory.dmp

Filesize
16.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads