1532412d64c5c90d7385ec92c81c91b3a5f434d9351082d4e97230ee7c9ba656

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 14:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

50cca6d5286ca71e76ed028a784bb458.exe
Size

807KB
MD5

50cca6d5286ca71e76ed028a784bb458
SHA1

5e464e0ba7389ddee0477d315b37312085f8abc0
SHA256

1532412d64c5c90d7385ec92c81c91b3a5f434d9351082d4e97230ee7c9ba656
SHA512

7c87a7380a26d73987a1eb0d177c59b9ab1473f51dbb041edcf3bcf4403a1a317b3f8d5e599cb81543a41ae2174cf69a76fcf84a037f03e138b1813e87b896c4
SSDEEP

12288:qc8Ua5Xe9YKd3taCgDih+qF0VGPfhvbB4ST+A5YApOvcx/5BURVHZnZGp2rVq0f:qj/2YecJW+NEd6Sd5Y4Ovch6jZc2ro0f

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2196	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	50cca6d5286ca71e76ed028a784bb458.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000930000-0x0000000000B8F000-memory.dmp	upx
behavioral1/files/0x000b000000014b31-2.dat	upx
behavioral1/memory/2368-4-0x0000000002920000-0x0000000002B7F000-memory.dmp	upx
behavioral1/memory/2196-9-0x00000000003A0000-0x00000000005FF000-memory.dmp	upx
behavioral1/files/0x000b000000014b31-8.dat	upx
behavioral1/memory/2368-7-0x0000000000930000-0x0000000000B8F000-memory.dmp	upx
behavioral1/memory/2196-29-0x00000000003A0000-0x00000000005FF000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	setup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	setup.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	setup.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2196	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2196	setup.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
2368	50cca6d5286ca71e76ed028a784bb458.exe
2368	50cca6d5286ca71e76ed028a784bb458.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe
2196	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2196	2368	50cca6d5286ca71e76ed028a784bb458.exe	28
PID 2368 wrote to memory of 2196	2368	50cca6d5286ca71e76ed028a784bb458.exe	28
PID 2368 wrote to memory of 2196	2368	50cca6d5286ca71e76ed028a784bb458.exe	28
PID 2368 wrote to memory of 2196	2368	50cca6d5286ca71e76ed028a784bb458.exe	28
PID 2368 wrote to memory of 2196	2368	50cca6d5286ca71e76ed028a784bb458.exe	28
PID 2368 wrote to memory of 2196	2368	50cca6d5286ca71e76ed028a784bb458.exe	28
PID 2368 wrote to memory of 2196	2368	50cca6d5286ca71e76ed028a784bb458.exe	28

C:\Users\Admin\AppData\Local\Temp\50cca6d5286ca71e76ed028a784bb458.exe
"C:\Users\Admin\AppData\Local\Temp\50cca6d5286ca71e76ed028a784bb458.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\eb3vl1kvZY\intro_page.html

Filesize
15KB

MD5
60995d04e55f8d138cf5183e95942906

SHA1
d90f51dd6705b94d7d3915dad623f61a7654a410

SHA256
05b3464493d500473e1370aafd8c0b8db1678bd38353237141997607caf5c132

SHA512
3886ba8025d96b3ba1522def75b997aec503505c14ec3364bba93fa8a5509c792b44bc67a9afbfcc4af9047bad69ae7c9dfd61ec094079cf7ddf3838704af871

Download Submit
\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
807KB

MD5
50cca6d5286ca71e76ed028a784bb458

SHA1
5e464e0ba7389ddee0477d315b37312085f8abc0

SHA256
1532412d64c5c90d7385ec92c81c91b3a5f434d9351082d4e97230ee7c9ba656

SHA512
7c87a7380a26d73987a1eb0d177c59b9ab1473f51dbb041edcf3bcf4403a1a317b3f8d5e599cb81543a41ae2174cf69a76fcf84a037f03e138b1813e87b896c4

Download Submit
memory/2196-9-0x00000000003A0000-0x00000000005FF000-memory.dmp

Filesize
2.4MB

Download
memory/2196-29-0x00000000003A0000-0x00000000005FF000-memory.dmp

Filesize
2.4MB

Download
memory/2368-0-0x0000000000930000-0x0000000000B8F000-memory.dmp

Filesize
2.4MB

Download
memory/2368-4-0x0000000002920000-0x0000000002B7F000-memory.dmp

Filesize
2.4MB

Download
memory/2368-7-0x0000000000930000-0x0000000000B8F000-memory.dmp

Filesize
2.4MB

Download
memory/2368-31-0x0000000002920000-0x0000000002B7F000-memory.dmp

Filesize
2.4MB

Download