Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
24-01-2024 12:01
General
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Target
722f80be3e3718bacd7d7904119cc26b.exe
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Size
175KB
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MD5
722f80be3e3718bacd7d7904119cc26b
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SHA1
8202f1ca6689f7ab989e53c109e1787cb006d1a6
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SHA256
5f04dc40d7308827696d57f1ced42d25039e17dc715b7714912bbe6d17fa8cdf
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SHA512
8bf3587c7515a7799195124a20a99b7b9094906ef74923c0cec4f788ef84e40effa20a6f08b2f95e826ddd6b0db9088fb87359775c1b6347b5718bd33d12246e
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SSDEEP
3072:3XXsPJjFQ1GFSkplZo99m+51683Tm7uxnPG2vHOV:3HsNK1GMelZo991DaubfO
Malware Config
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Extracted
gozi
Signatures
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BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
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Gozi
Gozi is a well-known and widely distributed banking trojan.
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Modifies firewall policy service 2 TTPs 8 IoCs
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Modifies security service 2 TTPs 1 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Disables taskbar notifications via registry modification
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Disables use of System Restore points 1 TTPs
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Sets file execution options in registry 2 TTPs 20 IoCs
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Sets service image path in registry 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself 1 IoCs
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Checks for any installed AV software in registry 1 TTPs 2 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Drops desktop.ini file(s) 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
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NSIS installer 4 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
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Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
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Modifies Internet Explorer settings 1 TTPs 1 IoCs
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NTFS ADS 2 IoCs
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Runs regedit.exe 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 8 IoCs
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Suspicious use of AdjustPrivilegeToken 60 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of WriteProcessMemory 53 IoCs
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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:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\722f80be3e3718bacd7d7904119cc26b.exe"C:\Users\Admin\AppData\Local\Temp\722f80be3e3718bacd7d7904119cc26b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\A257.exeC:\Users\Admin\AppData\Local\Temp\A257.exe2⤵
- Sets file execution options in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3q55g95s7757_1.exe/suac4⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Executes dropped EXE
- Checks for any installed AV software in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"5⤵
- Modifies security service
- Sets file execution options in registry
- Sets service image path in registry
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\3Q55G9~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\AC76.exeC:\Users\Admin\AppData\Local\Temp\AC76.exe2⤵
- Executes dropped EXE
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
360KB
MD50c819dd27a128d9234daa3d772fb8c20
SHA1d5d36492818872da8e70dc28cc85389b8e0f3819
SHA256ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2
SHA512f502ddb79703297cf0592e68c3f1f964584725d7aa670272998f174ffa108bb7340c0d65d38d69e1b3f7f1217628dadda108fa2d5fe1eab73b7b3302b9f769b7
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Filesize
584KB
MD5e90526c87ddc1dab383ca33b815e0e2b
SHA1a9b844c9338ab87121d4889e44b199474cad554f
SHA256d6a25cbfdb7afbd06ef2587ab3de5e5e07ac967a4d8b23e44bbbe20225f3ff8f
SHA5126a464154a58e36dd7ee285daf201ee4384df25e928fb5be30b5cde35e3d81a6fae80b5ca30fbaeea89e2aec93786d2c76e9541aa4f9d6f10bc538eee94e9a107
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Filesize
541KB
MD53ee1d12b59d322d8c43b2e6937ea2a82
SHA1cb2e329bd295bcac6891f9248d7b8a8342c9bbf6
SHA256b99a5aac266e3a81395b397a6d49c39654683f4fae10b48e56044fa98d27f915
SHA5121ce8c816e8cf455de2e1d5352c89d081c4722b9af5a037b7994864b8e7f7180e6ad39d18e8de7cc1165bc1ad3731bfc1af80288a3ff75dd031b8c9359bc41b18
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Filesize
175KB
MD5722f80be3e3718bacd7d7904119cc26b
SHA18202f1ca6689f7ab989e53c109e1787cb006d1a6
SHA2565f04dc40d7308827696d57f1ced42d25039e17dc715b7714912bbe6d17fa8cdf
SHA5128bf3587c7515a7799195124a20a99b7b9094906ef74923c0cec4f788ef84e40effa20a6f08b2f95e826ddd6b0db9088fb87359775c1b6347b5718bd33d12246e
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Filesize
704KB
MD547a58a341818e3c4f28114ba682979b9
SHA1084a6531d642841bd04a75b5795352b257ad123a
SHA256f31e3f69b3759d763745dc1d5497adc22d1118d5f4cfc1e47b0dfa6592edc512
SHA51217cb45ce85b4805ce5aa9c80ea2dd0ce60800b49a00001141d17386a054c97c1aa1a80faf25b1f6108ddde59919a6881bd339e8f8623a1bd1fa44f4aabd8208d
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Filesize
448KB
MD5a7f9a46bb87c248b1fa465c2cdec9aee
SHA19e12c6f2760bbfe6273b0689c7c7e27b3190fd9b
SHA2566d082ec534f286f5880efe6c7f68fc417fe0ac3163ef4b8910783139a76ccd21
SHA51267736b32f0bbf21be31cace82a400187cdb621dc819caff187915b9bcd162dc12447ef6b01447ec967d8d8f1f24763325b69e013546c688f5eb8486624b7e92e
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Filesize
44KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
404KB
-
Filesize
6.8MB
-
Filesize
4KB
-
Filesize
24KB
-
Filesize
4KB
-
Filesize
84KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
24KB
-
Filesize
408KB
-
Filesize
24KB
-
Filesize
29.3MB
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Filesize
29.3MB
-
Filesize
36KB
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Filesize
36KB
-
Filesize
1024KB
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Filesize
4KB
-
Filesize
6.8MB
-
Filesize
48KB
-
Filesize
4KB
-
Filesize
52KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.7MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
24KB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
48KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
24KB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
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Filesize
1.5MB