4e10c58aee88cdefff040367284a50391fe04879dd1bcfc6c0d35987e1ba895c

Analysis

max time kernel
158s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 22:09

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General

Target

造梦西游3死神辅助 1 1绿色版/造梦西游3死神辅助1.1.exe
Size

2.7MB
MD5

5d1bd24c0db63dcfb5e3c3e883e43a7c
SHA1

1b15c35a884603ad6ec27bcba3f40a63964b5c75
SHA256

9cb805b6b3ac0831a36f89a745d1215a8e29c5113daaf5213ab9d1733d8278c2
SHA512

fec59f8703399fde2a57b3b955f36ab98383a856280f229cd058fa8d4b7bb20df8cd4a85fdfa7502a27a0d7b83a203e4e2335fab0f8c23dcf08547ef5a5f6c44
SSDEEP

49152:Cfleq3epnQU8HBTrRD+s8KuqGaX0ToIBAUZLYI:y0ppQUayJBAUZLP

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services_c_3003.exe

pid process

4368 services_c_3003.exe

pid	process
4368	services_c_3003.exe

UPX packed file 37 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral4/memory/4108-132-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-133-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-134-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-136-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-138-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-140-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-142-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-144-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-146-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-148-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-150-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-152-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-154-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-156-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-158-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-162-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-164-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-160-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-166-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-168-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-170-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-172-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-174-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral4/memory/4108-175-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-176-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-177-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-179-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-181-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-183-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-185-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-187-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-189-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-191-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-193-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-195-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-218-0x0000000002530000-0x000000000256E000-memory.dmp	upx
behavioral4/memory/4108-219-0x0000000010000000-0x000000001003E000-memory.dmp	upx

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

Processes:

services_c_3003.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	services_c_3003.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

services_c_3003.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SQ Platform = "C:\\Users\\Admin\\AppData\\Local\\Temp\\services_c_3003.exe ?(?3?)? ?,??????"	services_c_3003.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

services_c_3003.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	services_c_3003.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

services_c_3003.exe

pid process

4368 services_c_3003.exe
4368 services_c_3003.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

造梦西游3死神辅助1.1.exeservices_c_3003.exe

pid process

4108 造梦西游3死神辅助1.1.exe
4368 services_c_3003.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

造梦西游3死神辅助1.1.exeservices_c_3003.exe

pid process

4108 造梦西游3死神辅助1.1.exe
4368 services_c_3003.exe

pid	process
4368	services_c_3003.exe
4368	services_c_3003.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

造梦西游3死神辅助1.1.exe

pid	process
4108	造梦西游3死神辅助1.1.exe
4108	造梦西游3死神辅助1.1.exe
4108	造梦西游3死神辅助1.1.exe
4108	造梦西游3死神辅助1.1.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

造梦西游3死神辅助1.1.exe

description	pid	process	target process
PID 4108 wrote to memory of 4368	4108	造梦西游3死神辅助1.1.exe	services_c_3003.exe
PID 4108 wrote to memory of 4368	4108	造梦西游3死神辅助1.1.exe	services_c_3003.exe
PID 4108 wrote to memory of 4368	4108	造梦西游3死神辅助1.1.exe	services_c_3003.exe

C:\Users\Admin\AppData\Local\Temp\造梦西游3死神辅助 1 1绿色版\造梦西游3死神辅助1.1.exe
"C:\Users\Admin\AppData\Local\Temp\造梦西游3死神辅助 1 1绿色版\造梦西游3死神辅助1.1.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Users\Admin\AppData\Local\Temp\services_c_3003.exe
  C:\Users\Admin\AppData\Local\Temp\services_c_3003.exe
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4368

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\services_c_3003.exe

Filesize
248KB

MD5
a53ab32dc79d4cf6ee4392e8687d0029

SHA1
a80da7b53d1e29cb3f4005cd72699e23bebdf4ae

SHA256
355f405f84858049601a2245ced390405773240d70ec7216573b24c122a1850d

SHA512
0bd8d95992b0a3100400c0d7af75729c4ed8b823cc4fc7d2f83736a34f47c898b230ed66531e2cd4825d11f332e677281d077e2bb75d0c0cdf663d358a626244

Download Submit
C:\Users\Admin\AppData\Local\Temp\services_c_3003.exe

Filesize
248KB

MD5
a53ab32dc79d4cf6ee4392e8687d0029

SHA1
a80da7b53d1e29cb3f4005cd72699e23bebdf4ae

SHA256
355f405f84858049601a2245ced390405773240d70ec7216573b24c122a1850d

SHA512
0bd8d95992b0a3100400c0d7af75729c4ed8b823cc4fc7d2f83736a34f47c898b230ed66531e2cd4825d11f332e677281d077e2bb75d0c0cdf663d358a626244

Download Submit
memory/4108-170-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-134-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-138-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-140-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-142-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-144-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-146-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-148-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-132-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-152-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-154-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-156-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-158-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-162-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-164-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-160-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-166-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-168-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-150-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-136-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-181-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-175-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-176-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-177-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-179-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-174-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-183-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-185-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-187-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-189-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-191-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-193-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-195-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-218-0x0000000002530000-0x000000000256E000-memory.dmp

Filesize
248KB

Download
memory/4108-219-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-133-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4108-172-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4368-220-0x0000000000000000-mapping.dmp

Download