Analysis
- max time kernel
153s - max time network
157s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/08/2021, 17:17
General
- Target b59298142204c67f7d1de090683c8379.exe
- Size 139KB
- Sample210829-aaeef1bmse
- SHA256 c47be8455733bb50fb191d747a5b7c4427fae086296ffbedc2cd7c235bd194bf
Malware Config
Extracted
-
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
-
buran
- !!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. PAY FAST 590$=0.013 btc or the price will increase tomorrow bitcoin address bc1qqxnp9z0ff8x852dyflp5r9r6rzse8jl5hzmqz8 To be sure we have the decryptor and it works you can send an email: [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? [email protected] TELEGRAM @ payfast290 Your personal ID: 2E2-846-474 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
Extracted
-
smokeloader
-
2020
-
http://readinglistforaugust1.xyz/
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http://readinglistforaugust2.xyz/
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http://readinglistforaugust3.xyz/
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http://readinglistforaugust4.xyz/
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http://readinglistforaugust5.xyz/
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http://readinglistforaugust6.xyz/
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http://readinglistforaugust7.xyz/
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http://readinglistforaugust8.xyz/
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http://readinglistforaugust9.xyz/
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http://readinglistforaugust10.xyz/
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http://readinglistforaugust1.site/
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http://readinglistforaugust2.site/
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http://readinglistforaugust3.site/
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http://readinglistforaugust4.site/
-
http://readinglistforaugust5.site/
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http://readinglistforaugust6.site/
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http://readinglistforaugust7.site/
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http://readinglistforaugust8.site/
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http://readinglistforaugust9.site/
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http://readinglistforaugust10.site/
Extracted
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raccoon
-
fe582536ec580228180f270f7cb80a867860e010
-
url4cnc
https://telete.in/xylichanjk
Extracted
-
raccoon
-
20d9c80657d1d0fda9625cbd629ba419b8a34404
-
url4cnc
https://telete.in/hfuimoneymake
Extracted
-
raccoon
-
d02c5d65069fc7ce1993e7c52edf0c9c4c195c81
-
url4cnc
https://telete.in/open3entershift
Extracted
-
redline
-
95.217.117.91:21361
Signatures
- Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
- Raccoon
Simple but powerful infostealer which was very active in 2019.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
- Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Downloads MZ/PE file
- Executes dropped EXE 9 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Deletes itself 1 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Themida packer 3 IoCs
Detects Themida, an advanced Windows software protection system.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 64 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 14 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 19 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b59298142204c67f7d1de090683c8379.exe"C:\Users\Admin\AppData\Local\Temp\b59298142204c67f7d1de090683c8379.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b59298142204c67f7d1de090683c8379.exe"C:\Users\Admin\AppData\Local\Temp\b59298142204c67f7d1de090683c8379.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\F5A0.exeC:\Users\Admin\AppData\Local\Temp\F5A0.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\F6AB.exeC:\Users\Admin\AppData\Local\Temp\F6AB.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 7442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 8122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 8882⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 8082⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 11842⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 11962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 13082⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 13442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 11602⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 12722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 13842⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 14282⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 13442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 12882⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\549B.exeC:\Users\Admin\AppData\Local\Temp\549B.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\5B33.exeC:\Users\Admin\AppData\Local\Temp\5B33.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
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C:\Users\Admin\AppData\Local\Temp\5CAB.exeC:\Users\Admin\AppData\Local\Temp\5CAB.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\62C7.exeC:\Users\Admin\AppData\Local\Temp\62C7.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\672D.exeC:\Users\Admin\AppData\Local\Temp\672D.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\TrustedInstaller.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\TrustedInstaller.exe" -start2⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wmic shadowcopy delete3⤵
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C bcdedit /set {default} recoveryenabled no3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\TrustedInstaller.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\TrustedInstaller.exe" -agent 03⤵
- Executes dropped EXE
- Drops file in Program Files directory
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C vssadmin delete shadows /all /quiet3⤵
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C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
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-
-
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/644-116-0x00000000001D0000-0x00000000001DA000-memory.dmp
memory/1124-162-0x0000000000720000-0x000000000072C000-memory.dmp
memory/1124-161-0x0000000000730000-0x0000000000736000-memory.dmp
memory/1144-167-0x00000000039D0000-0x0000000003A5F000-memory.dmp
memory/1144-172-0x0000000000400000-0x0000000001DB7000-memory.dmp
memory/1552-184-0x0000000003450000-0x0000000003459000-memory.dmp
memory/1552-183-0x0000000003460000-0x0000000003465000-memory.dmp
memory/2020-163-0x0000000000400000-0x0000000001DB5000-memory.dmp
memory/2020-157-0x0000000001F80000-0x000000000200F000-memory.dmp
memory/2208-218-0x00000000078D0000-0x00000000078D1000-memory.dmp
memory/2208-209-0x0000000000D00000-0x0000000000D01000-memory.dmp
memory/2208-217-0x0000000005EF0000-0x0000000005EF1000-memory.dmp
memory/2208-216-0x0000000077C60000-0x0000000077DEE000-memory.dmp
memory/2208-225-0x0000000008650000-0x0000000008651000-memory.dmp
memory/2208-219-0x0000000007FD0000-0x0000000007FD1000-memory.dmp
memory/2208-224-0x0000000007F30000-0x0000000007F31000-memory.dmp
memory/2208-223-0x0000000007B90000-0x0000000007B91000-memory.dmp
memory/2208-220-0x0000000007AA0000-0x0000000007AA1000-memory.dmp
memory/2208-221-0x0000000007BC0000-0x0000000007BC1000-memory.dmp
memory/2272-160-0x00000000031E0000-0x00000000031E9000-memory.dmp
memory/2272-159-0x00000000031F0000-0x00000000031F5000-memory.dmp
memory/2280-152-0x0000000000110000-0x000000000011B000-memory.dmp
memory/2280-151-0x0000000000120000-0x0000000000127000-memory.dmp
memory/2428-174-0x0000000000620000-0x0000000000629000-memory.dmp
memory/2428-173-0x0000000000630000-0x0000000000635000-memory.dmp
memory/2568-117-0x0000000000D30000-0x0000000000D46000-memory.dmp
memory/2804-148-0x0000000000EB0000-0x0000000000EB7000-memory.dmp
memory/2804-149-0x0000000000EA0000-0x0000000000EAC000-memory.dmp
memory/2920-191-0x00000000041C3000-0x00000000041C4000-memory.dmp
memory/2920-194-0x0000000004000000-0x0000000004001000-memory.dmp
memory/2920-187-0x0000000002010000-0x000000000202F000-memory.dmp
memory/2920-188-0x00000000041C0000-0x00000000041C1000-memory.dmp
memory/2920-189-0x00000000041C2000-0x00000000041C3000-memory.dmp
memory/2920-190-0x0000000006590000-0x0000000006591000-memory.dmp
memory/2920-192-0x0000000003E40000-0x0000000003E5E000-memory.dmp
memory/2920-193-0x0000000006A90000-0x0000000006A91000-memory.dmp
memory/2920-186-0x0000000000400000-0x0000000001D89000-memory.dmp
memory/2920-195-0x0000000004060000-0x0000000004061000-memory.dmp
memory/2920-196-0x0000000004170000-0x0000000004171000-memory.dmp
memory/2920-197-0x00000000041C4000-0x00000000041C6000-memory.dmp
memory/2920-198-0x00000000041E0000-0x00000000041E1000-memory.dmp
memory/2920-185-0x0000000001D90000-0x0000000001EDA000-memory.dmp
memory/3048-127-0x0000000000400000-0x0000000001DB5000-memory.dmp
memory/3048-126-0x0000000003A20000-0x0000000003AAF000-memory.dmp
memory/3752-114-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3796-165-0x0000000000670000-0x0000000000674000-memory.dmp
memory/3796-166-0x0000000000660000-0x0000000000669000-memory.dmp
memory/3952-147-0x0000000003150000-0x00000000031BB000-memory.dmp
memory/3952-146-0x0000000003400000-0x0000000003474000-memory.dmp
memory/4088-154-0x00000000008F0000-0x00000000008F9000-memory.dmp
memory/4088-155-0x00000000008E0000-0x00000000008EF000-memory.dmp