Analysis
-
max time kernel
186s -
max time network
304s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
13-11-2023 09:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
11eR3753.exe
Resource
win7-20231023-en
windows7-x64
4 signatures
300 seconds
General
-
Target
11eR3753.exe
-
Size
276KB
-
MD5
63cdde39ca1956aaf5895889df3764da
-
SHA1
b5b8a877f68b8bda37b5e5d14b69649b8c71e805
-
SHA256
ebf9de73a31764f9b6f0db98c3173a2298f7504df6f90423fe41158b9a68ea6a
-
SHA512
b640b2036547b84e88b8a379a18764d0a98cd3d0aeabef2d90db7db3fe1e871185437ebae9ede024e252738b187cd2c18299be277fa7ce9da2ab125ea3fc6b41
-
SSDEEP
6144:0KWeIhzyZNGuxq2tRR6C1xeBU+VGGZAcjcA5R8Xj7KH:0KWewyC2tRR6C1ceSCcjcA5R4j7K
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.43/loghub/master
Signatures
-
Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral2/memory/4340-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4340-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4340-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4340-0-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4340-6-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4832 set thread context of 4340 4832 11eR3753.exe 72 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72 PID 4832 wrote to memory of 4340 4832 11eR3753.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\11eR3753.exe"C:\Users\Admin\AppData\Local\Temp\11eR3753.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4340
-