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Analysis
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max time kernel
173s -
max time network
166s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02/01/2024, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
1d44e3a2c13c11d8657db2981d3cafa0.exe
Resource
win7-20231215-en
General
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Target
1d44e3a2c13c11d8657db2981d3cafa0.exe
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Size
276KB
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MD5
1d44e3a2c13c11d8657db2981d3cafa0
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SHA1
9319d4f39dcc8ff8756c5c72417d00384308b1fb
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SHA256
9336fb8902065b2e50f365ef2f9e6fa2fa894e3d931ea2da1c187e326cdf2630
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SHA512
00fee93220a15c4d225cfc33454ea818355021168c63a0b075ee08ab3abcff541caa7a003a8cfa7291bd3a4de9f30c3b6639399812e5fce9f498cfa31c9c9a7a
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SSDEEP
6144:NI4N1tJsKnwnZ+hlKfQQ2AF52aFzWSyhRf4xyi4Co1W9UeRvXgAT:NbHIfQQ2ArpWJh9ic1iU6ws
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 1d44e3a2c13c11d8657db2981d3cafa0.exe -
Disables taskbar notifications via registry modification
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Executes dropped EXE 1 IoCs
pid Process 2320 AEC6.tmp -
Loads dropped DLL 2 IoCs
pid Process 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2272-2-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2272-4-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2272-8-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2272-21-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1716-96-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2272-100-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1060-207-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2272-209-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2272-386-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\F2E.exe = "C:\\Program Files (x86)\\LP\\0A92\\F2E.exe" 1d44e3a2c13c11d8657db2981d3cafa0.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\0A92\F2E.exe 1d44e3a2c13c11d8657db2981d3cafa0.exe File opened for modification C:\Program Files (x86)\LP\0A92\F2E.exe 1d44e3a2c13c11d8657db2981d3cafa0.exe File opened for modification C:\Program Files (x86)\LP\0A92\AEC6.tmp 1d44e3a2c13c11d8657db2981d3cafa0.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1560 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2276 msiexec.exe Token: SeTakeOwnershipPrivilege 2276 msiexec.exe Token: SeSecurityPrivilege 2276 msiexec.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe Token: SeShutdownPrivilege 1560 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe 1560 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2320 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 32 PID 2272 wrote to memory of 2320 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 32 PID 2272 wrote to memory of 2320 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 32 PID 2272 wrote to memory of 2320 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 32 PID 2272 wrote to memory of 1716 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 33 PID 2272 wrote to memory of 1716 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 33 PID 2272 wrote to memory of 1716 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 33 PID 2272 wrote to memory of 1716 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 33 PID 2272 wrote to memory of 1060 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 36 PID 2272 wrote to memory of 1060 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 36 PID 2272 wrote to memory of 1060 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 36 PID 2272 wrote to memory of 1060 2272 1d44e3a2c13c11d8657db2981d3cafa0.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 1d44e3a2c13c11d8657db2981d3cafa0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 1d44e3a2c13c11d8657db2981d3cafa0.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\1d44e3a2c13c11d8657db2981d3cafa0.exe"C:\Users\Admin\AppData\Local\Temp\1d44e3a2c13c11d8657db2981d3cafa0.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2272 -
C:\Program Files (x86)\LP\0A92\AEC6.tmp"C:\Program Files (x86)\LP\0A92\AEC6.tmp"2⤵
- Executes dropped EXE
PID:2320
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C:\Users\Admin\AppData\Local\Temp\1d44e3a2c13c11d8657db2981d3cafa0.exeC:\Users\Admin\AppData\Local\Temp\1d44e3a2c13c11d8657db2981d3cafa0.exe startC:\Users\Admin\AppData\Roaming\21392\E8F0A.exe%C:\Users\Admin\AppData\Roaming\213922⤵PID:1716
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C:\Users\Admin\AppData\Local\Temp\1d44e3a2c13c11d8657db2981d3cafa0.exeC:\Users\Admin\AppData\Local\Temp\1d44e3a2c13c11d8657db2981d3cafa0.exe startC:\Program Files (x86)\921E8\lvvm.exe%C:\Program Files (x86)\921E82⤵PID:1060
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2276
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1560
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
97KB
MD5b0ddb668bf2c3bd23a65e4bcfb6c03d4
SHA17d07d6f63e4a9be1b00a6d57ddac5a8f7d70e094
SHA256c871bd1447ef492e8f1247eff4fb659770f3d42e93d879f0539597a2a7ffd8e2
SHA512ede99c39a65740e721bcc3c75dbb2117b0bb1d2f01688c2db0a9b26f2d153c93704f5eb797121c0f4550f528a6b6cbadbf3d46a10071b2bc77987c52a4831259
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Filesize
897B
MD592a687d70c8a8564e7256f18e5336e91
SHA147816e41490a27a10f30bb0ce220e7f84a6776a2
SHA256d88dab708a8cb23deaab06e2cf44b04dc8be3949c182f62b58aa6a567f1ccf69
SHA5129f92d331b197e400d140e70af30a3002a047aa0d13713eccac6407c148d5f0c1cf0537ff1e66704df890aeb2cd734df66b18ef3aa15d27cc375f870deb363dbb
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Filesize
1KB
MD539f7e7122ea0155aeecd23dc88647a11
SHA1e3d776fb8443c9748313ce886b9aa3d447fefd9c
SHA256271f8a70ee17f4138f3ca5f439edc434fd3ab96918aeeadaae7c040a4318a02d
SHA51251d6b8cb1b65d8286e25792904df1a7f96cb95e86fd6a2090e05d72adc529012213dc4fcc41d86c87e6a31fd4010fbf7bc7aaba9ef0e8bad0fb8094ccf2ba5b5
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Filesize
297B
MD58efa4bc2363eff7856612f527b405acf
SHA1d7e9f5e36e96691ee8cc3c2a9d4c9f387690cb0a
SHA2569d35ff6fd8cddadb8adeeeeda40e5ab1b506a8aaea2f48e693a638cc60a5022b
SHA5122bffd9aa9310811125ed509a78c0900941692889134a7e665bd80d08215e82f147f39f059e7eac65ecba28d5c8cb4073b2f6734dd1b13228761af8bf4101a1f7
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Filesize
1KB
MD55bc2dd65146a25d5bfa2a8033b594fae
SHA1a5fa8aff6a728c1666f8631eab1dfe271a4ee5d2
SHA2567409d109ae936d856e0d10e4f5fa185ced8bda5ad6d8ee23698479f26deaa2ff
SHA512d504ad235055919757f9bf3bececc54a66899c6982e6cce6f86a8bfea1008d4ba10094e202b1ca0338dfbfdf749d1bec6b86356ceaff86cab5f1aa9b1f24f370
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Filesize
597B
MD57e166bf83b3f5251d70a34d855a814f2
SHA1c11e2e51ae43e4d775724dde8999db42824f4985
SHA256da52c6a54dbd66d190ecddcfb649e622abddf9797fdf5f2287b8b2768119a07b
SHA5129d6d459118d0dbf00f57b96f16f06120108c09a3fb1fcaed8d7eec3c800d55619470b27bd71a0f19ae633a5b185cc89286fae0fd008fbfe57d6f835cc15b18fe