Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 10:21
Static task
static1
Behavioral task
behavioral1
Sample
369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe
Resource
win7-20240221-en
General
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Target
369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe
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Size
697KB
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MD5
48ab8b5189e1fae02258e9e82a964e51
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SHA1
1a8dc7545033f3a17cf47b43313ce2fba7a71e78
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SHA256
369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397
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SHA512
0d03ab2dc67d34f1fc922c1b0b4afb213021adf4d8460b2c2d30621362db50cc2f99e3b5755ee4f4a7d358cb73e7eeee71102e91bc0ac932bf86e4900e9e48bf
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SSDEEP
12288:YUomEFRu3xEPE6wr0AgMw3GPWyf50YiYjnpYzQxANb3B0G+tUfeI6t5:YmOMSPE6w47Iv5036YzQguGMVI+5
Malware Config
Signatures
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Detects PlugX payload 25 IoCs
resource yara_rule behavioral2/memory/376-20-0x00000000007D0000-0x0000000000805000-memory.dmp family_plugx behavioral2/memory/376-21-0x00000000007D0000-0x0000000000805000-memory.dmp family_plugx behavioral2/memory/2292-40-0x00000000024E0000-0x0000000002515000-memory.dmp family_plugx behavioral2/memory/2292-41-0x00000000024E0000-0x0000000002515000-memory.dmp family_plugx behavioral2/memory/1984-45-0x00000000008D0000-0x0000000000905000-memory.dmp family_plugx behavioral2/memory/1984-46-0x00000000008D0000-0x0000000000905000-memory.dmp family_plugx behavioral2/memory/4940-48-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-49-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-50-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-61-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-63-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-62-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-66-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/376-69-0x00000000007D0000-0x0000000000805000-memory.dmp family_plugx behavioral2/memory/4940-68-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-71-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-72-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/4940-74-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/2292-75-0x00000000024E0000-0x0000000002515000-memory.dmp family_plugx behavioral2/memory/2344-77-0x0000000002E60000-0x0000000002E95000-memory.dmp family_plugx behavioral2/memory/2344-80-0x0000000002E60000-0x0000000002E95000-memory.dmp family_plugx behavioral2/memory/2344-81-0x0000000002E60000-0x0000000002E95000-memory.dmp family_plugx behavioral2/memory/2344-82-0x0000000002E60000-0x0000000002E95000-memory.dmp family_plugx behavioral2/memory/4940-84-0x00000000016F0000-0x0000000001725000-memory.dmp family_plugx behavioral2/memory/2344-85-0x0000000002E60000-0x0000000002E95000-memory.dmp family_plugx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe -
Executes dropped EXE 3 IoCs
pid Process 376 adb.exe 2292 adb.exe 1984 adb.exe -
Loads dropped DLL 3 IoCs
pid Process 376 adb.exe 2292 adb.exe 1984 adb.exe -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 103.43.18.220 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ svchost.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\FAST svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 37004100300046003100300033004300390038003900440044004500320043000000 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4940 svchost.exe 4940 svchost.exe 4940 svchost.exe 4940 svchost.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 4940 svchost.exe 4940 svchost.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 4940 svchost.exe 4940 svchost.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 4940 svchost.exe 4940 svchost.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 4940 svchost.exe 4940 svchost.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 2344 msiexec.exe 4940 svchost.exe 4940 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4940 svchost.exe 2344 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 376 adb.exe Token: SeTcbPrivilege 376 adb.exe Token: SeDebugPrivilege 2292 adb.exe Token: SeTcbPrivilege 2292 adb.exe Token: SeDebugPrivilege 1984 adb.exe Token: SeTcbPrivilege 1984 adb.exe Token: SeDebugPrivilege 4940 svchost.exe Token: SeTcbPrivilege 4940 svchost.exe Token: SeDebugPrivilege 2344 msiexec.exe Token: SeTcbPrivilege 2344 msiexec.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 3992 wrote to memory of 376 3992 369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe 85 PID 3992 wrote to memory of 376 3992 369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe 85 PID 3992 wrote to memory of 376 3992 369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe 85 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 1984 wrote to memory of 4940 1984 adb.exe 92 PID 4940 wrote to memory of 2344 4940 svchost.exe 93 PID 4940 wrote to memory of 2344 4940 svchost.exe 93 PID 4940 wrote to memory of 2344 4940 svchost.exe 93 PID 4940 wrote to memory of 2344 4940 svchost.exe 93 PID 4940 wrote to memory of 2344 4940 svchost.exe 93 PID 4940 wrote to memory of 2344 4940 svchost.exe 93 PID 4940 wrote to memory of 2344 4940 svchost.exe 93 PID 4940 wrote to memory of 2344 4940 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe"C:\Users\Admin\AppData\Local\Temp\369e74a8e1f686896f82d92ee2467ca6736bc44b06faab9db9ea6473aef4c397.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\adb.exe"C:\Users\Admin\AppData\Local\Temp\adb.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:376
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C:\ProgramData\adb\adb.exe"C:\ProgramData\adb\adb.exe" 100 3761⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:2292
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C:\ProgramData\adb\adb.exe"C:\ProgramData\adb\adb.exe" 200 01⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe 201 02⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\system32\msiexec.exe 209 49403⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2344
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
148KB
MD5cbcc0845497ddd773399e0f095539a4c
SHA16c878e4ee18d14b94a3214bdd283b221a1981877
SHA25688045766007380b99fa7874c633d66bcb17d3314b6145ad5f8d8216e8e24b375
SHA512e9a237e1ed9a53ce52c52ed40c43073430bc54b36996c53a90ab7524c0e3a3c9d8fa403b4f0ee52997f19d4d720f7d9db8efa7e988ca53efc221573a05a8e38f
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Filesize
33KB
MD5114d0cdadcbdec8c6baa9af0a869700a
SHA1a794329bac18d02b891b0e24ec73d88da4fe3404
SHA2569217518710b77766d9dc3397c3ce9bd88734c71c8b80a2dd1e9ed1312efacd9c
SHA512edab7b4ee16d7e8797d297c6e3add9b2b685b732d51a9c1b3994f8cf21c285fb3a2198d02536168d2153711eb4ed925ad602459c70def4c5c7cbff5ec12d6a3f
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Filesize
804KB
MD5790fb1184a3ed8e475263daa54f98469
SHA137a60f670a4f3c68a4872ec2e95c0be2bd130dae
SHA256ef4c7f4c417c18cd3394dd81ccd94381af252e0af81b0ad89b7e6d81412f4706
SHA51266a2325c59a7fdacd049f43b528224682245c2705f10c50a907b6454d5755522b9d9d07046426d42db8c324ba95adbde1de087e31a0fb21b635c1dc4ca25a4f8