Analysis
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max time kernel
146s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-04-2024 10:01
Static task
static1
Behavioral task
behavioral1
Sample
97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe
Resource
win10v2004-20240226-en
General
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Target
97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe
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Size
442KB
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MD5
beedcbf1517777de0f5857563968b8c3
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SHA1
bf43e0a1ced5e3627fedd7569d9fe9ad33dc1ad1
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SHA256
97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348
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SHA512
f6328ece04dd16fe1f0e88c03ca26fa11421194162aeedac09e3014fdf14c132b695d2b0e0265137bc8067946594975619a504672911ca8c84fef9776d165aff
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SSDEEP
12288:8/YF+b8a+KLGNAKq48yhBV2S7PJwwh8na5rI:8Qw+1NE48yRZxwNna5rI
Malware Config
Signatures
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SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/72-132-0x0000000001300000-0x00000000013C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
u13o.0.exerun.exepid Process 3064 u13o.0.exe 4804 run.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 4804 run.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 4804 set thread context of 1972 4804 run.exe 94 PID 1972 set thread context of 72 1972 cmd.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2384 3064 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
run.execmd.exepid Process 4804 run.exe 4804 run.exe 1972 cmd.exe 1972 cmd.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 4804 run.exe 1972 cmd.exe 1972 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid Process Token: SeDebugPrivilege 72 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
run.exepid Process 4804 run.exe 4804 run.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exerun.execmd.exedescription pid Process procid_target PID 1428 wrote to memory of 3064 1428 97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe 83 PID 1428 wrote to memory of 3064 1428 97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe 83 PID 1428 wrote to memory of 3064 1428 97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe 83 PID 1428 wrote to memory of 4804 1428 97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe 93 PID 1428 wrote to memory of 4804 1428 97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe 93 PID 1428 wrote to memory of 4804 1428 97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe 93 PID 4804 wrote to memory of 1972 4804 run.exe 94 PID 4804 wrote to memory of 1972 4804 run.exe 94 PID 4804 wrote to memory of 1972 4804 run.exe 94 PID 4804 wrote to memory of 1972 4804 run.exe 94 PID 1972 wrote to memory of 72 1972 cmd.exe 98 PID 1972 wrote to memory of 72 1972 cmd.exe 98 PID 1972 wrote to memory of 72 1972 cmd.exe 98 PID 1972 wrote to memory of 72 1972 cmd.exe 98 PID 1972 wrote to memory of 72 1972 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe"C:\Users\Admin\AppData\Local\Temp\97fd362b21f311a03153e66e7989be9885c12a2ddbba545374ab29f107da0348.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Local\Temp\u13o.0.exe"C:\Users\Admin\AppData\Local\Temp\u13o.0.exe"2⤵
- Executes dropped EXE
PID:3064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 12403⤵
- Program crash
PID:2384
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C:\Users\Admin\AppData\Local\Temp\u13o.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u13o.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:4804 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:72
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3064 -ip 30641⤵PID:2592
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD5cb0db63045e5fa68f66e354a9cfa0020
SHA1b6d50927f3ce9653638cde02a21ee83a039a8bea
SHA256f1fda69e59406d5634a74034299fcc7ae65354626242d8718b0731c841de0edd
SHA512c338b64de229de18d9daff1ae7c269f7cd730abe50811015eb2b357745cabbe6b62d28be2501f00868266627cf58118a1a3fbe2558d3d49bc559f5546241a9e6
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Filesize
297KB
MD5dc755a443b61deee2ea99e5f2360c414
SHA1da5191cb200df63daa33a1c7632cd598ca09871a
SHA2566a0a065c983fe5d0a5e3dcbee89a51dc92baf859e4a1c8dbd606569b317a7a75
SHA512895b6c943e2ade9c7963db97395e3840b599328e4dcaf4d3e7cd453a65c7677cb4ba43e9289f50547afbe27d282fd2d6193f0aeeb39017c1b922569c75d2fe28
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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