Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
126s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/01/2025, 12:03
Behavioral task
behavioral1
Sample
ZinxE.exe
Resource
win7-20240903-en
General
-
Target
ZinxE.exe
-
Size
3.1MB
-
MD5
0140172177cb3a07b943bd6402bfc3ed
-
SHA1
e0a84cdf6e95bd35e4a6decb2bd92a9b4e3b1906
-
SHA256
0f792f8eb7bfac109028240f2dad7294be0d110f70d74c62c46850362921203f
-
SHA512
9fceb15de82994bcc54cc4a907b572e4f87666c33f4b9bdad18056cb6c44b0aad8bc19d8b3ef6d239a51097d5e460fbac41d8a7232872f836986735894a625d4
-
SSDEEP
49152:2v2I22SsaNYfdPBldt698dBcjHJSv/lBxBjoGd3EtTHHB72eh2NT:2vb22SsaNYfdPBldt6+dBcjHY/vHE
Malware Config
Extracted
quasar
1.4.1
thee
192.168.0.108:4782
125.25.56.200:4782
e019a276-a66a-4019-9492-a07a85347b7f
-
encryption_key
242D976031AFD7480A21D8DDA2E114B47EB747FB
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
csystem
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 3 IoCs
resource yara_rule behavioral1/memory/1796-1-0x0000000001390000-0x00000000016B4000-memory.dmp family_quasar behavioral1/files/0x000800000001739a-5.dat family_quasar behavioral1/memory/2480-10-0x0000000000320000-0x0000000000644000-memory.dmp family_quasar -
Executes dropped EXE 1 IoCs
pid Process 2480 Client.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 776 schtasks.exe 2864 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1796 ZinxE.exe Token: SeDebugPrivilege 2480 Client.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2480 Client.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1796 wrote to memory of 776 1796 ZinxE.exe 30 PID 1796 wrote to memory of 776 1796 ZinxE.exe 30 PID 1796 wrote to memory of 776 1796 ZinxE.exe 30 PID 1796 wrote to memory of 2480 1796 ZinxE.exe 32 PID 1796 wrote to memory of 2480 1796 ZinxE.exe 32 PID 1796 wrote to memory of 2480 1796 ZinxE.exe 32 PID 2480 wrote to memory of 2864 2480 Client.exe 34 PID 2480 wrote to memory of 2864 2480 Client.exe 34 PID 2480 wrote to memory of 2864 2480 Client.exe 34 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\ZinxE.exe"C:\Users\Admin\AppData\Local\Temp\ZinxE.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\system32\schtasks.exe"schtasks" /create /tn "csystem" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:776
-
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\system32\schtasks.exe"schtasks" /create /tn "csystem" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2864
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.1MB
MD50140172177cb3a07b943bd6402bfc3ed
SHA1e0a84cdf6e95bd35e4a6decb2bd92a9b4e3b1906
SHA2560f792f8eb7bfac109028240f2dad7294be0d110f70d74c62c46850362921203f
SHA5129fceb15de82994bcc54cc4a907b572e4f87666c33f4b9bdad18056cb6c44b0aad8bc19d8b3ef6d239a51097d5e460fbac41d8a7232872f836986735894a625d4