Overview
overview
10Static
static
50x00060000...27.exe
windows7-x64
100x00060000...27.exe
windows10-1703-x64
100x00060000...27.exe
windows10-2004-x64
50x00060000...82.exe
windows7-x64
100x00060000...82.exe
windows10-1703-x64
100x00060000...82.exe
windows10-2004-x64
100x00070000...78.exe
windows7-x64
60x00070000...78.exe
windows10-1703-x64
60x00070000...78.exe
windows10-2004-x64
60x00070000...48.exe
windows7-x64
100x00070000...48.exe
windows10-1703-x64
100x00070000...48.exe
windows10-2004-x64
100x00070000...20.exe
windows7-x64
100x00070000...20.exe
windows10-1703-x64
100x00070000...20.exe
windows10-2004-x64
10Analysis
-
max time kernel
126s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231025-en -
resource tags
arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system -
submitted
11/11/2023, 23:19
Static task
static1
Behavioral task
behavioral1
Sample
0x0006000000022d82-27.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
0x0006000000022d82-27.exe
Resource
win10-20231023-en
Behavioral task
behavioral3
Sample
0x0006000000022d82-27.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral4
Sample
0x0006000000022d83-182.exe
Resource
win7-20231020-en
Behavioral task
behavioral5
Sample
0x0006000000022d83-182.exe
Resource
win10-20231025-en
Behavioral task
behavioral6
Sample
0x0006000000022d83-182.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral7
Sample
0x0007000000022d5d-278.exe
Resource
win7-20231023-en
Behavioral task
behavioral8
Sample
0x0007000000022d5d-278.exe
Resource
win10-20231020-en
Behavioral task
behavioral9
Sample
0x0007000000022d5d-278.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral10
Sample
0x0007000000022d6c-248.exe
Resource
win7-20231020-en
Behavioral task
behavioral11
Sample
0x0007000000022d6c-248.exe
Resource
win10-20231025-en
Behavioral task
behavioral12
Sample
0x0007000000022d6c-248.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral13
Sample
0x0007000000022d7e-20.exe
Resource
win7-20231023-en
Behavioral task
behavioral14
Sample
0x0007000000022d7e-20.exe
Resource
win10-20231020-en
Behavioral task
behavioral15
Sample
0x0007000000022d7e-20.exe
Resource
win10v2004-20231023-en
General
-
Target
0x0006000000022d83-182.exe
-
Size
276KB
-
MD5
9da18462094598c8f3aa4362df1c3a11
-
SHA1
8b9babe7903214bb3dd4e6d85dc946f022e51a36
-
SHA256
2e20217dcf30dc1859d7ee61dd1d2432173f955adc59d51587af8e606dbadd7a
-
SHA512
9e526426933e974e533c2de60bb9685b52b82e4e5e5c8466f515a883335e457812ff6e15d5506279a69483fee8004a480c17a76035d84c9aee0a94d7d481cb0b
-
SSDEEP
6144:3KWeIhzyZNGutFgaVg5z2yOht19EvdfcqpD6xqKY/moKavQfKH:3KWewyYBODYFvggdQfK
Malware Config
Extracted
mystic
http://5.42.92.43/loghub/master
Signatures
-
Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral5/memory/2144-0-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral5/memory/2144-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral5/memory/2144-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral5/memory/2144-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral5/memory/2144-6-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2596 set thread context of 2144 2596 0x0006000000022d83-182.exe 72 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72 PID 2596 wrote to memory of 2144 2596 0x0006000000022d83-182.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\0x0006000000022d83-182.exe"C:\Users\Admin\AppData\Local\Temp\0x0006000000022d83-182.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:2144
-