Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 16:08
Static task
static1
Behavioral task
behavioral1
Sample
ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe
Resource
win10v2004-20240412-en
General
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Target
ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe
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Size
396KB
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MD5
e305d23a64674aaf3f27d1c708a5f2cd
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SHA1
0c6fe3bde396790cbfb6efaa0e7b813d000e1393
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SHA256
ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349
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SHA512
65e5987329a6a396b433c5c2e206331ef862a26f575ab7d1034597442cc58fda9f685034173f0859f8ee327724a7806f6da37a46b9325ba257625964f4fe9be7
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SSDEEP
6144:4iKdFPyXpDopFPAWs9Q9NEZRXW4XU3XRkocJoH8YOi8HLo:lj5DqWQ9qZZWCeRTlcYOT8
Malware Config
Signatures
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SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4380-127-0x0000000000C30000-0x0000000000CF6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 4976 u15k.0.exe 872 run.exe -
Loads dropped DLL 1 IoCs
pid Process 872 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 872 set thread context of 3336 872 run.exe 92 PID 3336 set thread context of 4380 3336 cmd.exe 99 -
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 2392 4976 WerFault.exe 83 1296 1496 WerFault.exe 80 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 872 run.exe 872 run.exe 3336 cmd.exe 3336 cmd.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 872 run.exe 3336 cmd.exe 3336 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4380 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 872 run.exe 872 run.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1496 wrote to memory of 4976 1496 ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe 83 PID 1496 wrote to memory of 4976 1496 ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe 83 PID 1496 wrote to memory of 4976 1496 ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe 83 PID 1496 wrote to memory of 872 1496 ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe 89 PID 1496 wrote to memory of 872 1496 ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe 89 PID 1496 wrote to memory of 872 1496 ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe 89 PID 872 wrote to memory of 3336 872 run.exe 92 PID 872 wrote to memory of 3336 872 run.exe 92 PID 872 wrote to memory of 3336 872 run.exe 92 PID 872 wrote to memory of 3336 872 run.exe 92 PID 3336 wrote to memory of 4380 3336 cmd.exe 99 PID 3336 wrote to memory of 4380 3336 cmd.exe 99 PID 3336 wrote to memory of 4380 3336 cmd.exe 99 PID 3336 wrote to memory of 4380 3336 cmd.exe 99 PID 3336 wrote to memory of 4380 3336 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe"C:\Users\Admin\AppData\Local\Temp\ab67d5dcf0959eb53cde8b4387b18ff89058868197793ac3c01f3eff5fa03349.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Users\Admin\AppData\Local\Temp\u15k.0.exe"C:\Users\Admin\AppData\Local\Temp\u15k.0.exe"2⤵
- Executes dropped EXE
PID:4976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 11443⤵
- Program crash
PID:2392
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C:\Users\Admin\AppData\Local\Temp\u15k.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u15k.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:872 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 11562⤵
- Program crash
PID:1296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4976 -ip 49761⤵PID:3892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1496 -ip 14961⤵PID:1240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD5ead905bfb6112dd030eb90b88a3621aa
SHA12621f3d06ad5dd7b1bf7d2097b1056fe56519fd2
SHA2566c5cdabcb850519ee15a38b3021c4f351a28c1bc71a0db547627dfbc0fb52244
SHA5126e8a7da17c0f02844bd82e94dbed32598b5dd3891edace0302bbbef35d4b49e38ca36f5129add6a6e2ab7a9c4d6d678ae2cd531b85d1349dbbce147a57374b5b
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Filesize
252KB
MD588de52b222926b015efb92807e9647dd
SHA19e5cb25b1cc83af849c36323647bfd8c61a6cf7e
SHA256500108938de2903971a37f9d669dc1bf1a520317e3d68bd36003cd9346894ce2
SHA51247aff6cb14a8cbde3eb972160aa6a0f5bb7f5a7f03445cd2f6d66d4759f1b9b0b5755275e68770693e5d1fbdb339962dbff8bdcef47049ee2198349becf129e3
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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