Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
12/12/2022, 17:17
General
- Target file.exe
- Size 240KB
- Sample221212-vtp53aeg4z
- SHA256 48277f71025a2ab48ef76442a20110d19869736a60c101b0b7c3583680aec4a5
Malware Config
Extracted
-
djvu
-
http://abibiall.com/lancer/get.php
-
extension
.matu
-
offline_id
M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1
-
payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
-
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-67n37yZLXk Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0616JOsie
Extracted
-
vidar
-
56.1
-
517
-
https://t.me/dishasta
-
https://steamcommunity.com/profiles/76561199441933804
-
profile_id
517
Extracted
-
vidar
-
56.1
-
1808
-
https://t.me/dishasta
-
https://steamcommunity.com/profiles/76561199441933804
-
profile_id
1808
Signatures
- Detected Djvu ransomware 10 IoCs
- Detects Smokeloader packer 3 IoCs
- Djvu Ransomware
Ransomware which is a variant of the STOP family.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Downloads MZ/PE file
- Executes dropped EXE 14 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 6 IoCs
- Modifies file permissions 1 TTPs 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Uses the VBS compiler for execution 1 TTPs
- Accesses 2FA software files, possible credential harvesting 2 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
- Suspicious use of SetThreadContext 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 3 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 24 IoCs
- Suspicious use of AdjustPrivilegeToken 39 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\B4D9.exeC:\Users\Admin\AppData\Local\Temp\B4D9.exe1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\B74B.exeC:\Users\Admin\AppData\Local\Temp\B74B.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\B855.exeC:\Users\Admin\AppData\Local\Temp\B855.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\BA6A.exeC:\Users\Admin\AppData\Local\Temp\BA6A.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\BA6A.exeC:\Users\Admin\AppData\Local\Temp\BA6A.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\3ce52ef5-d37c-4a9b-82f6-a4ef441f5e71" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\BA6A.exe"C:\Users\Admin\AppData\Local\Temp\BA6A.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\BA6A.exe"C:\Users\Admin\AppData\Local\Temp\BA6A.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\f1084368-2c1a-497d-bb52-dd36219075ed\build2.exe"C:\Users\Admin\AppData\Local\f1084368-2c1a-497d-bb52-dd36219075ed\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\f1084368-2c1a-497d-bb52-dd36219075ed\build2.exe"C:\Users\Admin\AppData\Local\f1084368-2c1a-497d-bb52-dd36219075ed\build2.exe"6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\f1084368-2c1a-497d-bb52-dd36219075ed\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
-
C:\Users\Admin\AppData\Local\f1084368-2c1a-497d-bb52-dd36219075ed\build3.exe"C:\Users\Admin\AppData\Local\f1084368-2c1a-497d-bb52-dd36219075ed\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"6⤵
- Creates scheduled task(s)
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\BD1A.exeC:\Users\Admin\AppData\Local\Temp\BD1A.exe1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1184 -ip 11841⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\256A.exeC:\Users\Admin\AppData\Local\Temp\256A.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe" & exit3⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\2DD7.exeC:\Users\Admin\AppData\Local\Temp\2DD7.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" & exit3⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 3202⤵
- Program crash
-
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4012 -ip 40121⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
freebl3.dll
freebl3.dll
mozglue.dll
mozglue.dll
mozglue.dll
mozglue.dll
mozglue.dll
msvcp140.dll
msvcp140.dll
nss3.dll
nss3.dll
nss3.dll
nss3.dll
nss3.dll
softokn3.dll
softokn3.dll
vcruntime140.dll
vcruntime140.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
70C71DBB8B7D2BBCA12DF82826D851E0_278EAB15C57802B8465F5CA2986E9B30
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
70C71DBB8B7D2BBCA12DF82826D851E0_278EAB15C57802B8465F5CA2986E9B30
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
BA6A.exe
256A.exe
256A.exe
2DD7.exe
2DD7.exe
B4D9.exe
B4D9.exe
B74B.exe
B74B.exe
B855.exe
B855.exe
BA6A.exe
BA6A.exe
BA6A.exe
BA6A.exe
BA6A.exe
BD1A.exe
BD1A.exe
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
mstsca.exe
mstsca.exe
memory/432-273-0x00000000001C0000-0x00000000001C7000-memory.dmp
memory/432-274-0x00000000001B0000-0x00000000001BD000-memory.dmp
memory/720-320-0x0000000000400000-0x0000000000488000-memory.dmp
memory/720-279-0x0000000000400000-0x0000000000488000-memory.dmp
memory/720-277-0x0000000000400000-0x0000000000488000-memory.dmp
memory/720-280-0x0000000000400000-0x0000000000488000-memory.dmp
memory/720-282-0x0000000000400000-0x0000000000488000-memory.dmp
memory/1184-159-0x00000000006B9000-0x00000000006CA000-memory.dmp
memory/1184-160-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1364-318-0x0000000000AB0000-0x0000000000AB5000-memory.dmp
memory/1364-257-0x0000000000AA0000-0x0000000000AA9000-memory.dmp
memory/1364-256-0x0000000000AB0000-0x0000000000AB5000-memory.dmp
memory/1388-260-0x0000000000180000-0x000000000018C000-memory.dmp
memory/1388-321-0x0000000000190000-0x0000000000196000-memory.dmp
memory/1388-259-0x0000000000190000-0x0000000000196000-memory.dmp
memory/2072-169-0x0000000000A30000-0x0000000000A9B000-memory.dmp
memory/2072-168-0x0000000000A30000-0x0000000000A9B000-memory.dmp
memory/2072-166-0x0000000000AA0000-0x0000000000B15000-memory.dmp
memory/2180-147-0x0000000000420000-0x00000000005E4000-memory.dmp
memory/2180-151-0x0000000005310000-0x00000000053A2000-memory.dmp
memory/2424-174-0x000000000094F000-0x00000000009E0000-memory.dmp
memory/2424-171-0x0000000002260000-0x000000000237B000-memory.dmp
memory/2628-209-0x0000000000715000-0x0000000000742000-memory.dmp
memory/2628-211-0x00000000005A0000-0x00000000005EB000-memory.dmp
memory/2652-335-0x0000000000580000-0x00000000005DF000-memory.dmp
memory/2652-329-0x0000000000580000-0x00000000005DF000-memory.dmp
memory/3088-167-0x0000000000400000-0x00000000004AA000-memory.dmp
memory/3088-197-0x0000000000733000-0x0000000000794000-memory.dmp
memory/3088-196-0x0000000000400000-0x00000000004AA000-memory.dmp
memory/3088-162-0x0000000000400000-0x00000000004AA000-memory.dmp
memory/3088-165-0x0000000000630000-0x000000000069B000-memory.dmp
memory/3088-164-0x0000000000733000-0x0000000000794000-memory.dmp
memory/3112-263-0x0000000000720000-0x0000000000747000-memory.dmp
memory/3112-323-0x0000000000750000-0x0000000000772000-memory.dmp
memory/3112-262-0x0000000000750000-0x0000000000772000-memory.dmp
memory/3164-245-0x00007FFC1CC00000-0x00007FFC1D6C1000-memory.dmp
memory/3164-244-0x00000252D5830000-0x00000252D590E000-memory.dmp
memory/3164-271-0x00007FFC1CC00000-0x00007FFC1D6C1000-memory.dmp
memory/3164-281-0x00007FFC1CC00000-0x00007FFC1D6C1000-memory.dmp
memory/3448-266-0x0000000000DA0000-0x0000000000DA9000-memory.dmp
memory/3448-265-0x0000000000DB0000-0x0000000000DB5000-memory.dmp
memory/3448-324-0x0000000000DB0000-0x0000000000DB5000-memory.dmp
memory/3452-157-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/3452-155-0x00000000006C3000-0x00000000006D4000-memory.dmp
memory/3452-173-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3452-158-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3512-172-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3512-176-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3512-177-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3512-183-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3512-178-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3560-236-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3560-208-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3560-212-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3560-210-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3560-213-0x0000000060900000-0x0000000060992000-memory.dmp
memory/3560-206-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3600-188-0x0000000000873000-0x0000000000904000-memory.dmp
memory/4384-137-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/4384-136-0x0000000000400000-0x000000000045A000-memory.dmp
memory/4384-135-0x0000000000400000-0x000000000045A000-memory.dmp
memory/4384-133-0x0000000000460000-0x0000000000560000-memory.dmp
memory/4384-134-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/4464-289-0x0000000000730000-0x0000000000737000-memory.dmp
memory/4464-251-0x0000000000720000-0x000000000072B000-memory.dmp
memory/4464-250-0x0000000000730000-0x0000000000737000-memory.dmp
memory/4520-187-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4520-234-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4520-195-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4520-189-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4692-315-0x00000000004F0000-0x00000000004F9000-memory.dmp
memory/4692-253-0x00000000004F0000-0x00000000004F9000-memory.dmp
memory/4692-254-0x00000000004E0000-0x00000000004EF000-memory.dmp
memory/4764-275-0x0000000000D30000-0x0000000000D3B000-memory.dmp
memory/4764-276-0x0000000000D40000-0x0000000000D48000-memory.dmp
memory/4940-163-0x0000000000CE0000-0x0000000000CEC000-memory.dmp
memory/5044-268-0x0000000000E60000-0x0000000000E66000-memory.dmp
memory/5044-269-0x0000000000E50000-0x0000000000E5B000-memory.dmp
memory/5044-325-0x0000000000E60000-0x0000000000E66000-memory.dmp