Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 19:37
Static task
static1
Behavioral task
behavioral1
Sample
35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe
Resource
win10v2004-20240412-en
General
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Target
35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe
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Size
397KB
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MD5
babc6bbd13831623f74a1418d056d97a
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SHA1
87e27fd9910c7e7be142c5802a8fdb9c8249ecf4
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SHA256
35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e
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SHA512
0e48ba352f2419c01b6fb96a9eebd19adaaedbba35c5d2bb7ba90f34fccc9866006315000f381c7a25304687a6a8d035b0a4b7aeca53bc68509bc050abc3135f
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SSDEEP
6144:446BCHI5Wdd6OcSXBVBQrUHwGuJWOb+VOpMfwuUod:b6BwzmOcWBVurURuJWEMYPM
Malware Config
Signatures
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SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/1360-126-0x0000000000900000-0x00000000009C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation 35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe -
Executes dropped EXE 2 IoCs
pid Process 3480 u10w.0.exe 3092 run.exe -
Loads dropped DLL 1 IoCs
pid Process 3092 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3092 set thread context of 4820 3092 run.exe 108 PID 4820 set thread context of 1360 4820 cmd.exe 113 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3460 3480 WerFault.exe 91 2888 1328 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3092 run.exe 3092 run.exe 3092 run.exe 4820 cmd.exe 4820 cmd.exe 4820 cmd.exe 4820 cmd.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3092 run.exe 4820 cmd.exe 4820 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1360 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3092 run.exe 3092 run.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1328 wrote to memory of 3480 1328 35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe 91 PID 1328 wrote to memory of 3480 1328 35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe 91 PID 1328 wrote to memory of 3480 1328 35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe 91 PID 1328 wrote to memory of 3092 1328 35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe 105 PID 1328 wrote to memory of 3092 1328 35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe 105 PID 1328 wrote to memory of 3092 1328 35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe 105 PID 3092 wrote to memory of 4820 3092 run.exe 108 PID 3092 wrote to memory of 4820 3092 run.exe 108 PID 3092 wrote to memory of 4820 3092 run.exe 108 PID 3092 wrote to memory of 4820 3092 run.exe 108 PID 4820 wrote to memory of 1360 4820 cmd.exe 113 PID 4820 wrote to memory of 1360 4820 cmd.exe 113 PID 4820 wrote to memory of 1360 4820 cmd.exe 113 PID 4820 wrote to memory of 1360 4820 cmd.exe 113 PID 4820 wrote to memory of 1360 4820 cmd.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe"C:\Users\Admin\AppData\Local\Temp\35ca9546e5e3978eb88d48a3707f8b8f706ca9ad92a8354d5e3d16f1c093aa0e.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Users\Admin\AppData\Local\Temp\u10w.0.exe"C:\Users\Admin\AppData\Local\Temp\u10w.0.exe"2⤵
- Executes dropped EXE
PID:3480 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 10283⤵
- Program crash
PID:3460
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C:\Users\Admin\AppData\Local\Temp\u10w.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u10w.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 11562⤵
- Program crash
PID:2888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3480 -ip 34801⤵PID:2452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1328 -ip 13281⤵PID:4320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD579d3053a35db69fbd1f4a4a636edf8ea
SHA190176d6de4837b981b7b6bd2e11d623e395bb300
SHA25640b948bc013e2af1cbe984f56fd7579e58ef597dda8ed1d08c064da7dff21130
SHA5120f9d60a8c3abc7411f97dd4bd78be312bb66f8f9e9f4303e00e5bb5eeb018fcba476e5d141c479749f6fab17e2c7e6df5deeed22e06fde27298ba5d41fdc15fd
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
252KB
MD5a994e5dcde07fbf1729262051f89e537
SHA1e74e06fbf5c3598450033b0bb5a95eea1cd72390
SHA25640b6b4036efac57c7239962d873c485c4484baf8da34f3618019e4e470dbebc4
SHA512310210d6096566fc80ef8d1690e02dfc28a2a4d0b42e532c257ac371b2be60721b917bcaef6ad7b660572e0ac90b02ab9f9015543124f248b197b302fbc58d35
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273