Analysis
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max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
27-01-2025 21:26
Static task
static1
Behavioral task
behavioral1
Sample
3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe
Resource
win10v2004-20241007-en
General
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Target
3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe
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Size
283KB
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MD5
0d1c53aa825a5a8e8a22265d7cf37304
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SHA1
52168ece549e3d1e120be0223c33049c53c3bd47
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SHA256
3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822
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SHA512
1394082be89a35cef9789262e46a2281b7cc61d6b17c5c184f9cd181050adc3835e34c05d26cd87f8433cdd20675c29c30d0eb382377e69670d9e030f96f3fba
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SSDEEP
6144:+3lmZYHtWMKvxukxLrgSqGswQ9gDpsiMYU2p1nuaSND:WlEYMf8kd0SGiMYboLB
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 7 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2856-4-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2096-35-0x0000000000400000-0x000000000046D000-memory.dmp family_cycbot behavioral1/memory/2856-33-0x0000000000400000-0x000000000046D000-memory.dmp family_cycbot behavioral1/memory/1020-104-0x0000000000400000-0x000000000046D000-memory.dmp family_cycbot behavioral1/memory/2856-103-0x0000000000400000-0x000000000046D000-memory.dmp family_cycbot behavioral1/memory/2856-208-0x0000000000400000-0x000000000046D000-memory.dmp family_cycbot behavioral1/memory/2856-212-0x0000000000400000-0x000000000046D000-memory.dmp family_cycbot -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe -
Pony family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 2528 EB49.tmp -
Loads dropped DLL 2 IoCs
pid Process 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2F2.exe = "C:\\Program Files (x86)\\LP\\B8A1\\2F2.exe" 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.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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resource yara_rule behavioral1/memory/2856-2-0x0000000000400000-0x000000000046D000-memory.dmp upx behavioral1/memory/2856-4-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2096-35-0x0000000000400000-0x000000000046D000-memory.dmp upx behavioral1/memory/2856-33-0x0000000000400000-0x000000000046D000-memory.dmp upx behavioral1/memory/1020-104-0x0000000000400000-0x000000000046D000-memory.dmp upx behavioral1/memory/2856-103-0x0000000000400000-0x000000000046D000-memory.dmp upx behavioral1/memory/2856-208-0x0000000000400000-0x000000000046D000-memory.dmp upx behavioral1/memory/2856-212-0x0000000000400000-0x000000000046D000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\B8A1\EB49.tmp 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe File opened for modification C:\Program Files (x86)\LP\B8A1\2F2.exe 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe File created C:\Program Files (x86)\LP\B8A1\2F2.exe 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EB49.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2316 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 2876 msiexec.exe Token: SeTakeOwnershipPrivilege 2876 msiexec.exe Token: SeSecurityPrivilege 2876 msiexec.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe Token: 33 2588 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2588 AUDIODG.EXE Token: 33 2588 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2588 AUDIODG.EXE Token: SeShutdownPrivilege 2316 explorer.exe Token: SeShutdownPrivilege 2316 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe 2316 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2096 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 31 PID 2856 wrote to memory of 2096 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 31 PID 2856 wrote to memory of 2096 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 31 PID 2856 wrote to memory of 2096 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 31 PID 2856 wrote to memory of 1020 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 33 PID 2856 wrote to memory of 1020 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 33 PID 2856 wrote to memory of 1020 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 33 PID 2856 wrote to memory of 1020 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 33 PID 2856 wrote to memory of 2528 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 35 PID 2856 wrote to memory of 2528 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 35 PID 2856 wrote to memory of 2528 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 35 PID 2856 wrote to memory of 2528 2856 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe 35 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.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\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe"C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2856 -
C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exeC:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe startC:\Users\Admin\AppData\Roaming\1AA52\62FB8.exe%C:\Users\Admin\AppData\Roaming\1AA522⤵
- System Location Discovery: System Language Discovery
PID:2096
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C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exeC:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe startC:\Program Files (x86)\52335\lvvm.exe%C:\Program Files (x86)\523352⤵
- System Location Discovery: System Language Discovery
PID:1020
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C:\Program Files (x86)\LP\B8A1\EB49.tmp"C:\Program Files (x86)\LP\B8A1\EB49.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2528
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2316
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x19c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2588
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
996B
MD52279ffb1142e3c7dd64404219d9c03f3
SHA134382793b7ebd0414b2967adb2e60b2c5192a664
SHA2566c4604cb1259a84da4ee06771c92446096f4603a4fa855307b49d8371cc5d063
SHA512ee1ec09bae92b6aa3f9a4f5956062fb5909b9870d068564646639e3a8b8d3159ff4a193d577f40f68b2272cd7f70b7fdd2ae7d2bdca31f11e23f3ee92bf5dcef
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Filesize
1KB
MD5584529e656ce4f7e65f7c500877d65f4
SHA147575bdf2e0912adb3440462e5c3bf8b6c2c7623
SHA2563340a3708d034ffd72b5b99a01adc4e0897f6c4e3912a58644d8f8d9097b3a80
SHA512748ff858fcabddba20c707e7a07f1f80bbc207c5618f09399284347785727eaa0355eba5de7fa90def4805ee3abeccfebaaa613375b61ea34290148ad45cc7a8
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Filesize
600B
MD5c547154f1b9dd93759fb9b769c9b7778
SHA122d76c6826a6e36b17803e5f07946177389d81f5
SHA256cc85953eb9486ee92a3ce883529ff693c0746cf323f3ae2e50f0d6086bb8bdca
SHA51227bf8890c9ffd4591174abbccdea0c1974bc2c530b7cbbb9129e31b7c24c9e139c37a0654d07444bf68195ceb706f4458ffa9e189b84daa90bc8cf6c8968d47d
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Filesize
300B
MD5451a817981c0c81a0a665d79b6ecebeb
SHA1e0166de39940aaf99763a3ae31d8c65efefed629
SHA25642a0668bb8c84f397781af0962920a860e52dcdf5c50b8ff5484ebbd7eb296b4
SHA5128b35e9887e1039c1a6122c33188de956a4a81f530dcac7d5ca3197a79618913798caf5d3b397364272d86b4c1ec6f823deb7df9c334f0ae2faa1f2d8d0cb1a04
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Filesize
100KB
MD5bc4366d0a577f23038c4078b9daa6529
SHA1057b8992c93e8eb027190cddf22b4953b2038418
SHA256a5b375d932be3fa254012d6a15047dbdde68744fb323cada056bf1056a36a627
SHA512e29f546c1d978e3663872c8a532ec8f4c05c06b14554f06f6403cd049d202a9c6cdc73f8955ba0e8215e5ef1dbdbf40f61d6ed6ccdfaa70f8033c18c346ca274