Analysis
-
max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
06/10/2023, 21:29
Static task
static1
General
-
Target
769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe
-
Size
378KB
-
MD5
1cf8326a99c540b133f624cddf446594
-
SHA1
2aadc7c4cc7c4e2ef1b29675192ebf8e809968a7
-
SHA256
769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f
-
SHA512
bff6690751f89224fae368381883659d423d271b127fad63c5d735e32c184a13cc68f0768441239ba8a7a9ef6954d674663b0e38d6c830725e96cb906a81ac72
-
SSDEEP
6144:q4MSj92pCryG4kfjSGwEi56AOUG2nKXr12akgWtMO3L0D:q4M82wryNSxSBtMeoD
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
-
Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral1/memory/1248-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1248-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1248-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1248-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/1248-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4620 set thread context of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 -
Program crash 1 IoCs
pid pid_target Process procid_target 3004 4620 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88 PID 4620 wrote to memory of 1248 4620 769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe"C:\Users\Admin\AppData\Local\Temp\769eddf00fdb875afc613333c2e4a1155c06b116aa22f380b124fd9c00f67d1f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:1248
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 1482⤵
- Program crash
PID:3004
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4620 -ip 46201⤵PID:2620