Analysis
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max time kernel
143s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 13:48
Static task
static1
Behavioral task
behavioral1
Sample
ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
General
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Target
ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe
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Size
379KB
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MD5
6275adebe99585bb79eb1ba3fc7aa212
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SHA1
e3360751c689dde6ffb7809bf1a13f8da7d2ea99
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SHA256
ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501
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SHA512
9691c566394941333ca316ba0235e48e3187719e5db6321eb905f32e82eb81bdb525d63015654b5ea4d1a71af9d336b5e842d2e8a7252ec24086223dbea1c5c6
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SSDEEP
6144:Pk8cRgs3r9vIum2Tg0N63KAO1r/PpVnTw1t1w5om8ced6VviU+Ro9iKIjg3F:PkTRP3r9HmeLrDnU1ty5oged6VviU+RU
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral2/memory/4480-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4480-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4480-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4480-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4480-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2372 set thread context of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 -
Program crash 1 IoCs
pid pid_target Process procid_target 4056 2372 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2372 wrote to memory of 316 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 86 PID 2372 wrote to memory of 316 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 86 PID 2372 wrote to memory of 316 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 86 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87 PID 2372 wrote to memory of 4480 2372 ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe"C:\Users\Admin\AppData\Local\Temp\ec828ad2b3c4d34d8e1c374dfcfff2b339abd9ea5e99e01478387dd12c4ca501.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:316
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 1402⤵
- Program crash
PID:4056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2372 -ip 23721⤵PID:1260