Analysis
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max time kernel
159s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
12-01-2024 15:34
General
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Target
560413121810458b463f81c6dd92268c.exe
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Size
201KB
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MD5
560413121810458b463f81c6dd92268c
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SHA1
380fa45a2b2146eecc8465d7f74837ca7b5cf6c8
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SHA256
8518533444f9d26fabdd17053c4e69df268c6f3d3ef8be30fd2ab649641b6343
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SHA512
d3d0e00df027aca159535c26fe2408d9ff2848be237fca5f51ba08117aca899a20b287c9b349ce4892cf37e32038876a5f999604f0bb713cafe1c26bb8b8dc18
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SSDEEP
3072:mxrEQcahJioaqVAdZODEXaMs9HhMRhIe26KmUQQqRAGGovBL2A:mEQcaZYAEXD0hdHXn
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
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Modifies firewall policy service 2 TTPs 4 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Sets file execution options in registry 2 TTPs 4 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Deletes itself 1 IoCs
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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NSIS installer 8 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 4 IoCs
Processor information is often read in order to detect sandboxing environments.
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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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 3 IoCs
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Suspicious use of AdjustPrivilegeToken 30 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 12 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\560413121810458b463f81c6dd92268c.exe"C:\Users\Admin\AppData\Local\Temp\560413121810458b463f81c6dd92268c.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\F4A1.exeC:\Users\Admin\AppData\Local\Temp\F4A1.exe1⤵
- 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.exe2⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- 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
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 11403⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\FC81.exeC:\Users\Admin\AppData\Local\Temp\FC81.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2156 -ip 21561⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
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Filesize
2.3MB
MD54cd23a3b1948f7ce137132ca0b11ea5b
SHA16550aeca7d7d79b6cd3e3d846e7f8bf74b6031f9
SHA256b7ebc4980cf4e775aaacde2ade3b5d1716de3efea1068bc116690e252f618297
SHA5122fed7efd0c7f5490fb3dae0fd2b59a681144540b0b7a3f3e682fb8553b1746440f5d3c7ea6266b54f1e31f6d6ca3b070c9c587fddc5af2aef53003619a0bc210
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Filesize
2.5MB
MD57675d96d6d249c10ec4f0745312c1573
SHA14070d98b0ab751644d31db1312feabb6a4970ccf
SHA2560be5342ce96e9df5ac260636abbef3aad5965f6294737e71068906e7d27ccf04
SHA512f9696097b78aa89bc18c28ef01b1cbcebdb652d45461ef148c67047371c6fdf1f25b14133e8ebecdf06aa81665a4d7cdf91c72b2dcacbe62e4db43b4d0e72d39
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Filesize
1009KB
MD50d54c723f6a1c0e4315a598b14c5ccbb
SHA1fe81add0d3e1872b7c54521fccbe0f699a31f629
SHA2560b50fddc3c503b05134b10e5d81c780406fccfe4d01684e7d5d6e2fbf3732f0e
SHA5129e92375dc371d6e76eb9ef033e70d29ca4aae7a9c75f074fbc653dd2ef775125b65d3290b34c9f52423c4c8e7608bc48d50003d22c6011ea0844729d11cea54f
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Filesize
521KB
MD52075cbd22467bb2fe486f4a79692619c
SHA1668eeecd5061b35221e606b573afcb6d7bfa5bf3
SHA2565524761f5cc46d091b2c4e9268412654f78e807e1b88f35285a3c1871de8cccb
SHA5129909dfa4009aa00b0d00a45c0a8c5d63ddbab18e2e503ff458f84f4492a4beffac7453933a94e01a735059ae00f9d0bd68d882e1dc248271f6e4750ebc5df261
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Filesize
331KB
MD5cc75edc2798c20fe691c1bbeba51c1ff
SHA171e82da08f180fcf94d39b3df3882f5cf6caca5f
SHA25676a579ada44ccc390e40773b64163dfce9223a6ec9571e2e621c1274b2b1663e
SHA512ed939053df121dd9df2513790d7ad36e9adb8a20fa5ccb063bd005f00a99c7b0424526be70f626fffbfc58d1b79ce0319a1ea6d2c083775c245c2eb01250aa98
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Filesize
170KB
MD52c3330503f0046538e6f994bd1de2407
SHA104e50eddc9f7405e7a31b729726f28a8ccbde275
SHA2565efb1d13fe2934803e1f4f7004230aba423bd0ce9823a57dd780c1c2c14764db
SHA512e5ae225f9711434d38ceccfe5ee37d46c2e46c04fd4baf6a2fc873f0dbf9072520fbad72eaf2518e8d8a94dbfe05a1d3a7ff2821e02d50566a17bf39614ac540
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Filesize
12KB
MD5dd87a973e01c5d9f8e0fcc81a0af7c7a
SHA1c9206ced48d1e5bc648b1d0f54cccc18bf643a14
SHA2567fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
SHA5124910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f
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Filesize
784KB
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Filesize
4.2MB
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Filesize
8KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
4.2MB
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Filesize
4.2MB
-
Filesize
784KB
-
Filesize
220KB
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Filesize
220KB
-
Filesize
1024KB
-
Filesize
36KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
52KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
4KB
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Filesize
88KB
-
Filesize
7.1MB
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Filesize
7.1MB
-
Filesize
5.6MB
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Filesize
5.6MB
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Filesize
5.6MB