Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2023, 19:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe
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Size
1.7MB
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MD5
47e604c8c4b5d80e4f51d12153554ea7
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SHA1
96a1d57a91084947d8fe82d39efd1ecfa58c0b0e
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SHA256
ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b
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SHA512
c2594f818f8c96fbca6e549c45884b945b8c0397e198ee9e40105029dcb045039df510022462b41507a8a6795d598cda96cd3d3b2824c486067de9a860036445
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SSDEEP
24576:+/xY5A0vimILMPcVZT6gH/A2Z46a9Dhvht5Z/cf:+F0vimILMP4l6SAO46a3vbcf
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Detect Mystic stealer payload 6 IoCs
resource yara_rule behavioral2/memory/4768-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4768-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4768-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4768-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4768-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/4768-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4680 set thread context of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 3924 4680 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86 PID 4680 wrote to memory of 4768 4680 ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe"C:\Users\Admin\AppData\Local\Temp\ed16df77dfe2ca81b73245b451c2f43f1220229215d955e7178c9580a659de6b_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 3922⤵
- Program crash
PID:3924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4680 -ip 46801⤵PID:3780