Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 15:23
Static task
static1
Behavioral task
behavioral1
Sample
c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe
Resource
win10v2004-20241007-en
General
-
Target
c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe
-
Size
170KB
-
MD5
67d6a0a61874283a9bc7e1b8189432df
-
SHA1
c3d9c129da212ec1bc79b0059c6e6267b209a2d8
-
SHA256
c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44
-
SHA512
de299721d71a28564f724c44e019b013cd24974022f39ed7457132599bc24506a8329615921d85cdfaca3d859ef0abb223b9a78f1969eb23e14db23cafea4a0c
-
SSDEEP
3072:xZZnWRLarVjB6ibPde98yljJuKOIEJ9uGYVYCzKoJV2IePUs6gGK1:xfnWaBbPN5YxWk
Malware Config
Signatures
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 44 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe Token: SeDebugPrivilege 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1188 wrote to memory of 1956 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe 106 PID 1188 wrote to memory of 1956 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe 106 PID 1188 wrote to memory of 1956 1188 c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe 106 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe"C:\Users\Admin\AppData\Local\Temp\c2670beab3a197ef9f14a748f6b6ca0ef65f85085cc1952d3ae079c49d8e2f44.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:1956
-