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Analysis
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max time kernel
120s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 07:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe
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Size
1.8MB
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MD5
f94bf3a0e3733958d4973ef664f78927
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SHA1
a1e0a0f9d6d92e6047f9dbbbe57cda7925af7e29
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SHA256
7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79
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SHA512
947d6efffd28f45692eef1dfc893636679e76c907d45504ee7e6778f0b412ec8ab91771cb821d1ccb2c212077c51d49bdb71b072ad57a07c8c44d8eafb76c2b0
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SSDEEP
24576:DMdQ1KOpYU/hsYVNQnb3iUBDqd6a9Dhvh9wj78ptl:31F/hsYVNQ+UI6a3vHwj78pv
Malware Config
Signatures
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Detect Mystic stealer payload 6 IoCs
resource yara_rule behavioral1/memory/2404-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2404-7-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2404-9-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2404-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2404-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2404-11-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2860 set thread context of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 2844 2404 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2860 wrote to memory of 2404 2860 7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe 28 PID 2404 wrote to memory of 2844 2404 AppLaunch.exe 29 PID 2404 wrote to memory of 2844 2404 AppLaunch.exe 29 PID 2404 wrote to memory of 2844 2404 AppLaunch.exe 29 PID 2404 wrote to memory of 2844 2404 AppLaunch.exe 29 PID 2404 wrote to memory of 2844 2404 AppLaunch.exe 29 PID 2404 wrote to memory of 2844 2404 AppLaunch.exe 29 PID 2404 wrote to memory of 2844 2404 AppLaunch.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe"C:\Users\Admin\AppData\Local\Temp\7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 1963⤵
- Program crash
PID:2844
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