Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
16-01-2024 22:28
General
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Target
6108a95e50db1fa3a44f8bf63673e8db.exe
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Size
273KB
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MD5
6108a95e50db1fa3a44f8bf63673e8db
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SHA1
6fad762a7be367571ea8b23bc10ff5ca87ce07c6
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SHA256
1ff7dd12f75692a1807c6c9b321615c00639cdeff0ea087751fb8d116ae09200
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SHA512
0c2e2ba3a4a7e1cf929417b2b9d0f10beba66498a06b29c2190b3be960277dffea63f129209d8ff08f2205da7c5c020497a696d7f7cf30c652feb8013fbb84c1
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SSDEEP
6144:Pf3JE8LYFX8H5vSqTZUJ61gYw+Y3adQ5/aTCdH1+:XJHQX8H5NTZUJ6JwR3v5/amA
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 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:\Users\Admin\AppData\Local\Temp\6108a95e50db1fa3a44f8bf63673e8db.exe"C:\Users\Admin\AppData\Local\Temp\6108a95e50db1fa3a44f8bf63673e8db.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\A8FC.exeC:\Users\Admin\AppData\Local\Temp\A8FC.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\373ua1a59s1os_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\373UA1~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\B55C.exeC:\Users\Admin\AppData\Local\Temp\B55C.exe2⤵
- Executes dropped EXE
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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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
1.0MB
MD5a6b7130de869578b9f322d25cc24e541
SHA16e4607bbe8174ec98cffd8a38739d1c17b63da3e
SHA2560e29ceb609eb734e8760f644028019209f523f6e27b7632a73b2a7c8d9d365e9
SHA5121d2533568cc0558bd219ec6cd31eb47f38ac37f311d9c78dc7b6b0f820c9427a28305b900848fc74eff4d34e80e673605863bc5ae8c52892ab37b4882926ae6e
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Filesize
1.2MB
MD553781591e44bc63e03149892c3e798b0
SHA1e03c867a7459f83236d8b7b236806dd62dfc847e
SHA256fc0381cf26ce7807be1141413e7a25ab056039c6f4bd85d253b4b5b5c2bb43a7
SHA5129ac8d91dbed35b6fdae6dc3519894aefb3a8c2758c82bb8c36e6be1fefbe555411fcc900899095dd08761b56fe1db16fea1ec15718c520dac24e8b1c6128ae37
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Filesize
273KB
MD56108a95e50db1fa3a44f8bf63673e8db
SHA16fad762a7be367571ea8b23bc10ff5ca87ce07c6
SHA2561ff7dd12f75692a1807c6c9b321615c00639cdeff0ea087751fb8d116ae09200
SHA5120c2e2ba3a4a7e1cf929417b2b9d0f10beba66498a06b29c2190b3be960277dffea63f129209d8ff08f2205da7c5c020497a696d7f7cf30c652feb8013fbb84c1
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Filesize
337KB
MD59b9b190a6116b67bb7886c6385f578e8
SHA159b4a629adb8b6be970d957c241db611baea00c0
SHA25668b1e98f0b9f8264b5458bcb1fffa595eab5025e2373b633f5ae2a57c68becb5
SHA5122bda77b4e781aa8684c01ab9a378a2b164e79d73675caea7517a2d2652d76e5665173b7efc3a97c90db718704b5ae6200aa713fe93ff2532d3f420b5a98614d9
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Filesize
999KB
MD508f928c2dd3d1161f23a0facee6e1f6c
SHA1ca40001dfb7b39afb93df91f880caa67d3efa8c8
SHA2569e15bb0938d106b1be06f8397eac38b64506627dd6ac1709d4f6c0bb6702f4b9
SHA5124117ac22f8ae7bb2c41fc3f3c1fdbf1113e8e311cb033036089b9f8300e39c463cbeefce81ba4698ba8386572c4c0ca465befcd8520cb0bbb23f4b2fc39597b2
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
4KB
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Filesize
6.8MB
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Filesize
4KB
-
Filesize
84KB
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Filesize
6.8MB
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Filesize
4KB
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Filesize
31.7MB
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Filesize
1024KB
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Filesize
31.7MB
-
Filesize
36KB
-
Filesize
24KB
-
Filesize
408KB
-
Filesize
24KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
408KB
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Filesize
6.8MB
-
Filesize
24KB
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Filesize
1.5MB
-
Filesize
784KB
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Filesize
48KB
-
Filesize
1.5MB
-
Filesize
784KB
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Filesize
4KB
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Filesize
1.5MB
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Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
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Filesize
1.5MB
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Filesize
24KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.7MB
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Filesize
1.5MB
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Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
44KB
-
Filesize
404KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
52KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
372KB
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Filesize
408KB