40ecf3ec9b5ca8e87f63e95db85bc256bacad1afc564aa93382d8d80c7c9aa8b

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2023 00:20

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General

Target

file.exe
Size

25KB
MD5

630cb1c812afbc2faf6195b92a317558
SHA1

44080b81bf19e444a8e9f9c659c11b07eb4140fb
SHA256

40ecf3ec9b5ca8e87f63e95db85bc256bacad1afc564aa93382d8d80c7c9aa8b
SHA512

d0580d7e084d61e67d1163cf44887b99b14dfd06aa19ff6841321fe631e54f8c0b369106abe936633c588875ccf832c74dc80c4c599ce203aa34fb2e71687a65
SSDEEP

384:sv3ZIUmalYa/4xMq952ZZVljFn5rIjku0/yfFUWDc+e2OUrN:svpmalY552ZZV7Fobt7D92a

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	file.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Security.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Security.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1936	svchost.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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .."	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
4196	file.exe
1936	svchost.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe
Token: 33	1936	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	svchost.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 1936	4196	file.exe	85
PID 4196 wrote to memory of 1936	4196	file.exe	85

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
25KB

MD5
630cb1c812afbc2faf6195b92a317558

SHA1
44080b81bf19e444a8e9f9c659c11b07eb4140fb

SHA256
40ecf3ec9b5ca8e87f63e95db85bc256bacad1afc564aa93382d8d80c7c9aa8b

SHA512
d0580d7e084d61e67d1163cf44887b99b14dfd06aa19ff6841321fe631e54f8c0b369106abe936633c588875ccf832c74dc80c4c599ce203aa34fb2e71687a65

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
25KB

MD5
630cb1c812afbc2faf6195b92a317558

SHA1
44080b81bf19e444a8e9f9c659c11b07eb4140fb

SHA256
40ecf3ec9b5ca8e87f63e95db85bc256bacad1afc564aa93382d8d80c7c9aa8b

SHA512
d0580d7e084d61e67d1163cf44887b99b14dfd06aa19ff6841321fe631e54f8c0b369106abe936633c588875ccf832c74dc80c4c599ce203aa34fb2e71687a65

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
25KB

MD5
630cb1c812afbc2faf6195b92a317558

SHA1
44080b81bf19e444a8e9f9c659c11b07eb4140fb

SHA256
40ecf3ec9b5ca8e87f63e95db85bc256bacad1afc564aa93382d8d80c7c9aa8b

SHA512
d0580d7e084d61e67d1163cf44887b99b14dfd06aa19ff6841321fe631e54f8c0b369106abe936633c588875ccf832c74dc80c4c599ce203aa34fb2e71687a65

Download Submit
memory/4196-133-0x0000000000D40000-0x0000000000D48000-memory.dmp

Filesize
32KB

Download
memory/4196-134-0x00000000013E0000-0x00000000013F0000-memory.dmp

Filesize
64KB

Download