Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2023, 17:41
Static task
static1
Behavioral task
behavioral1
Sample
6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe
-
Size
527KB
-
MD5
4612e5911cb175c3d938302ffc210f3b
-
SHA1
c5e0f0351c7e4582f7912dcc1427892517896815
-
SHA256
6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5
-
SHA512
e49de9717e96cc9e4fafbba60a11ef8b5ba1f9d3d9177400f9aa3ca876063231f088cb824920cef62cb7fde09a37096e67e743981a3e916807a4df108631b235
-
SSDEEP
12288:GhOFSjc+NCAuPe0y/jGofSiC+qtDWjLlHCsM:jURMAfrChtDW3lHE
Malware Config
Extracted
Protocol: smtp- Host:
premium89.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
blessing@@ 123 45
Signatures
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Prypwxuu = "C:\\Users\\Admin\\AppData\\Roaming\\Prypwxuu.exe" 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 38 api.ipify.org 39 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3100 set thread context of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1564 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 1564 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe Token: SeDebugPrivilege 1564 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92 PID 3100 wrote to memory of 1564 3100 6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe"C:\Users\Admin\AppData\Local\Temp\6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Users\Admin\AppData\Local\Temp\6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exeC:\Users\Admin\AppData\Local\Temp\6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1564
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6a053f5c71b94d17a8603accc98bdeeb5b82008c6b5794a12be2ccd6f1f143a5_JC.exe.log
Filesize1KB
MD5489c7565f9b029ba9fadff774073cc98
SHA156c05089b33ee7e7dfa9e6a2d098164efd8e1150
SHA25610bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4
SHA512ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac