Analysis
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max time kernel
120s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 19:48
Static task
static1
Behavioral task
behavioral1
Sample
8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe
Resource
win10v2004-20230915-en
General
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Target
8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe
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Size
935KB
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MD5
03ea9bef7721cea95b74044b59cef220
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SHA1
cb95296b1c002f95a4c9d5fc144068caaa3b5dd1
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SHA256
8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce
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SHA512
13c21f0f02bded88f02e35e9cd05c2cbad4ec224a6a5ebadedc05ab62c08bb74b3f11f9c02f82ea2a5286c87a9694d6dae565198390aa40f659c6873dd46fb2b
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SSDEEP
24576:ty5pFjVh9PjdkwNivNj5HvbQhyW75rFgFE6XA8r:IzFjVXdfi/tl6
Malware Config
Signatures
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Detect Mystic stealer payload 6 IoCs
resource yara_rule behavioral1/memory/2816-48-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2816-50-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2816-47-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2816-46-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2816-52-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2816-57-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Executes dropped EXE 4 IoCs
pid Process 2244 x6685556.exe 2820 x9039108.exe 2664 x6095842.exe 2672 g5589532.exe -
Loads dropped DLL 13 IoCs
pid Process 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 2244 x6685556.exe 2244 x6685556.exe 2820 x9039108.exe 2820 x9039108.exe 2664 x6095842.exe 2664 x6095842.exe 2664 x6095842.exe 2672 g5589532.exe 2088 WerFault.exe 2088 WerFault.exe 2088 WerFault.exe 2088 WerFault.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" x6685556.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" x9039108.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" x6095842.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2672 set thread context of 2816 2672 g5589532.exe 32 -
Program crash 2 IoCs
pid pid_target Process procid_target 2088 2672 WerFault.exe 31 2680 2816 WerFault.exe 32 -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2244 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 28 PID 2224 wrote to memory of 2244 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 28 PID 2224 wrote to memory of 2244 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 28 PID 2224 wrote to memory of 2244 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 28 PID 2224 wrote to memory of 2244 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 28 PID 2224 wrote to memory of 2244 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 28 PID 2224 wrote to memory of 2244 2224 8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe 28 PID 2244 wrote to memory of 2820 2244 x6685556.exe 29 PID 2244 wrote to memory of 2820 2244 x6685556.exe 29 PID 2244 wrote to memory of 2820 2244 x6685556.exe 29 PID 2244 wrote to memory of 2820 2244 x6685556.exe 29 PID 2244 wrote to memory of 2820 2244 x6685556.exe 29 PID 2244 wrote to memory of 2820 2244 x6685556.exe 29 PID 2244 wrote to memory of 2820 2244 x6685556.exe 29 PID 2820 wrote to memory of 2664 2820 x9039108.exe 30 PID 2820 wrote to memory of 2664 2820 x9039108.exe 30 PID 2820 wrote to memory of 2664 2820 x9039108.exe 30 PID 2820 wrote to memory of 2664 2820 x9039108.exe 30 PID 2820 wrote to memory of 2664 2820 x9039108.exe 30 PID 2820 wrote to memory of 2664 2820 x9039108.exe 30 PID 2820 wrote to memory of 2664 2820 x9039108.exe 30 PID 2664 wrote to memory of 2672 2664 x6095842.exe 31 PID 2664 wrote to memory of 2672 2664 x6095842.exe 31 PID 2664 wrote to memory of 2672 2664 x6095842.exe 31 PID 2664 wrote to memory of 2672 2664 x6095842.exe 31 PID 2664 wrote to memory of 2672 2664 x6095842.exe 31 PID 2664 wrote to memory of 2672 2664 x6095842.exe 31 PID 2664 wrote to memory of 2672 2664 x6095842.exe 31 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2816 2672 g5589532.exe 32 PID 2672 wrote to memory of 2088 2672 g5589532.exe 33 PID 2672 wrote to memory of 2088 2672 g5589532.exe 33 PID 2672 wrote to memory of 2088 2672 g5589532.exe 33 PID 2672 wrote to memory of 2088 2672 g5589532.exe 33 PID 2672 wrote to memory of 2088 2672 g5589532.exe 33 PID 2672 wrote to memory of 2088 2672 g5589532.exe 33 PID 2672 wrote to memory of 2088 2672 g5589532.exe 33 PID 2816 wrote to memory of 2680 2816 AppLaunch.exe 34 PID 2816 wrote to memory of 2680 2816 AppLaunch.exe 34 PID 2816 wrote to memory of 2680 2816 AppLaunch.exe 34 PID 2816 wrote to memory of 2680 2816 AppLaunch.exe 34 PID 2816 wrote to memory of 2680 2816 AppLaunch.exe 34 PID 2816 wrote to memory of 2680 2816 AppLaunch.exe 34 PID 2816 wrote to memory of 2680 2816 AppLaunch.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe"C:\Users\Admin\AppData\Local\Temp\8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"6⤵
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2687⤵
- Program crash
PID:2680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 2726⤵
- Loads dropped DLL
- Program crash
PID:2088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
833KB
MD51cccc1be07dc454a511807ae21cf661f
SHA1437a38cd94da46b9ae56e1478fbbae12b105546e
SHA256287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef
SHA512746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743
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Filesize
833KB
MD51cccc1be07dc454a511807ae21cf661f
SHA1437a38cd94da46b9ae56e1478fbbae12b105546e
SHA256287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef
SHA512746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743
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Filesize
559KB
MD5faf6f3d115a064b787bc05eed1bf57c8
SHA117b2f44ea15e4a81688c44344f6bc559821e1af6
SHA256728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773
SHA512cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47
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Filesize
559KB
MD5faf6f3d115a064b787bc05eed1bf57c8
SHA117b2f44ea15e4a81688c44344f6bc559821e1af6
SHA256728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773
SHA512cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47
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Filesize
394KB
MD5cd99319b7aa58c30982c299499af7336
SHA1e36fbb7ddd7bdb165d40a4b755b671664165bb0c
SHA256167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3
SHA5122f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92
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Filesize
394KB
MD5cd99319b7aa58c30982c299499af7336
SHA1e36fbb7ddd7bdb165d40a4b755b671664165bb0c
SHA256167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3
SHA5122f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
833KB
MD51cccc1be07dc454a511807ae21cf661f
SHA1437a38cd94da46b9ae56e1478fbbae12b105546e
SHA256287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef
SHA512746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743
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Filesize
833KB
MD51cccc1be07dc454a511807ae21cf661f
SHA1437a38cd94da46b9ae56e1478fbbae12b105546e
SHA256287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef
SHA512746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743
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Filesize
559KB
MD5faf6f3d115a064b787bc05eed1bf57c8
SHA117b2f44ea15e4a81688c44344f6bc559821e1af6
SHA256728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773
SHA512cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47
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Filesize
559KB
MD5faf6f3d115a064b787bc05eed1bf57c8
SHA117b2f44ea15e4a81688c44344f6bc559821e1af6
SHA256728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773
SHA512cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47
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Filesize
394KB
MD5cd99319b7aa58c30982c299499af7336
SHA1e36fbb7ddd7bdb165d40a4b755b671664165bb0c
SHA256167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3
SHA5122f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92
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Filesize
394KB
MD5cd99319b7aa58c30982c299499af7336
SHA1e36fbb7ddd7bdb165d40a4b755b671664165bb0c
SHA256167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3
SHA5122f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e
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Filesize
380KB
MD54fc4caae53108748d5d77c570a37abb5
SHA18c7f1a9e002aadf4ea64736700e331b2e134b21c
SHA25642926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c
SHA5121a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e