Analysis
- max time kernel
206s - max time network
216s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
08/12/2022, 08:51
General
- Target 44d343abd6ee740d362b99dbc08a2691.exe
- Size 264KB
- Sample221208-kr54dscd6v
- SHA256 cec29809608c824372cb528074567da646109ac5c5f864808bd943edee10025f
Malware Config
Extracted
-
djvu
-
http://abibiall.com/lancer/get.php
-
extension
.mbtf
-
offline_id
d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1
-
payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
-
ransomnote
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Extracted
-
redline
-
mario23_10
-
167.235.252.160:10642
-
auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
-
vidar
-
56.1
-
517
-
https://t.me/dishasta
-
https://steamcommunity.com/profiles/76561199441933804
-
profile_id
517
Signatures
- DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
- Detected Djvu ransomware 11 IoCs
- Detects Smokeloader packer 1 IoCs
- Djvu Ransomware
Ransomware which is a variant of the STOP family.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Downloads MZ/PE file
- Drops file in Drivers directory 2 IoCs
- Executes dropped EXE 11 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops Chrome extension 1 IoCs
- Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 6 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 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Enumerates system info in registry 2 TTPs 6 IoCs
- Modifies registry class 4 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
- Suspicious use of AdjustPrivilegeToken 40 IoCs
- Suspicious use of FindShellTrayWindow 31 IoCs
- Suspicious use of SendNotifyMessage 24 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\44d343abd6ee740d362b99dbc08a2691.exe"C:\Users\Admin\AppData\Local\Temp\44d343abd6ee740d362b99dbc08a2691.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\E2BF.exeC:\Users\Admin\AppData\Local\Temp\E2BF.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\E2BF.exeC:\Users\Admin\AppData\Local\Temp\E2BF.exe2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Checks computer location settings
- Drops Chrome extension
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" "https://search-syt.com/reginst/prg/e922a96d/102/0/"3⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xf8,0x108,0x7ffd7ee846f8,0x7ffd7ee84708,0x7ffd7ee847184⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,18084623953439425627,11362285235710714234,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:24⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2152,18084623953439425627,11362285235710714234,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:34⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2152,18084623953439425627,11362285235710714234,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:84⤵
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-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,18084623953439425627,11362285235710714234,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3716 /prefetch:14⤵
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-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,18084623953439425627,11362285235710714234,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3656 /prefetch:14⤵
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2152,18084623953439425627,11362285235710714234,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5400 /prefetch:84⤵
-
-
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" "https://search-syt.com/reginst/prg/e922a96d/102/0/"3⤵
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0x10c,0x110,0x114,0xe8,0x118,0x7ffd7f604f50,0x7ffd7f604f60,0x7ffd7f604f704⤵
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-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1620,15051334326866150205,11897942960406985622,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1752 /prefetch:84⤵
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-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1620,15051334326866150205,11897942960406985622,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1636 /prefetch:24⤵
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-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1620,15051334326866150205,11897942960406985622,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2252 /prefetch:84⤵
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-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1620,15051334326866150205,11897942960406985622,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2876 /prefetch:14⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1620,15051334326866150205,11897942960406985622,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2868 /prefetch:14⤵
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-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1620,15051334326866150205,11897942960406985622,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2464 /prefetch:14⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1620,15051334326866150205,11897942960406985622,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1044 /prefetch:84⤵
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-
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C:\Users\Admin\AppData\Local\Temp\1123.exeC:\Users\Admin\AppData\Local\Temp\1123.exe1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\4A74.exeC:\Users\Admin\AppData\Local\Temp\4A74.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4A74.exeC:\Users\Admin\AppData\Local\Temp\4A74.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\722e553c-7f77-49f8-8925-fcdb3fb26668" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\4A74.exe"C:\Users\Admin\AppData\Local\Temp\4A74.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\Temp\4A74.exe"C:\Users\Admin\AppData\Local\Temp\4A74.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
-
C:\Users\Admin\AppData\Local\71a51203-cd7d-4aa8-a5dd-fedce2e4542b\build2.exe"C:\Users\Admin\AppData\Local\71a51203-cd7d-4aa8-a5dd-fedce2e4542b\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\71a51203-cd7d-4aa8-a5dd-fedce2e4542b\build2.exe"C:\Users\Admin\AppData\Local\71a51203-cd7d-4aa8-a5dd-fedce2e4542b\build2.exe"6⤵
- Executes dropped EXE
-
-
-
C:\Users\Admin\AppData\Local\71a51203-cd7d-4aa8-a5dd-fedce2e4542b\build3.exe"C:\Users\Admin\AppData\Local\71a51203-cd7d-4aa8-a5dd-fedce2e4542b\build3.exe"5⤵
- Executes dropped EXE
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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)
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-
-
-
-
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C:\Users\Admin\AppData\Local\Temp\4D63.exeC:\Users\Admin\AppData\Local\Temp\4D63.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 2882⤵
- Program crash
-
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 30841⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
4A74.exe
128.png
16.png
24.png
32.png
36.png
48.png
64.png
ads.js
manifest.json
Preferences
Secure Preferences
Web Data
Web Data
Local State
Edge Profile.ico
128.png
16.png
24.png
32.png
36.png
48.png
64.png
ads.js
manifest.json
Preferences
Secure Preferences
Web Data
Local State
Local State
1123.exe
1123.exe
4A74.exe
4A74.exe
4A74.exe
4A74.exe
4A74.exe
4D63.exe
4D63.exe
E2BF.exe
E2BF.exe
Microsoft Edge.lnk
hosts
memory/648-181-0x0000000000330000-0x000000000039B000-memory.dmp
memory/648-174-0x00000000003A0000-0x0000000000415000-memory.dmp
memory/648-176-0x0000000000330000-0x000000000039B000-memory.dmp
memory/1068-139-0x0000000004AE4000-0x0000000004C9F000-memory.dmp
memory/1068-256-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1068-268-0x0000000060900000-0x0000000060992000-memory.dmp
memory/1068-259-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1068-258-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1068-267-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1068-266-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1068-140-0x0000000004CA0000-0x000000000506F000-memory.dmp
memory/1632-155-0x00000000006C0000-0x0000000000884000-memory.dmp
memory/1632-167-0x0000000005470000-0x0000000005502000-memory.dmp
memory/2552-188-0x0000000000400000-0x00000000007DC000-memory.dmp
memory/2552-145-0x0000000000400000-0x00000000007DC000-memory.dmp
memory/2552-152-0x0000000000400000-0x00000000007DC000-memory.dmp
memory/2552-147-0x0000000000400000-0x00000000007DC000-memory.dmp
memory/2552-148-0x0000000000400000-0x00000000007DC000-memory.dmp
memory/2940-260-0x0000000000655000-0x0000000000682000-memory.dmp
memory/2940-261-0x0000000000480000-0x00000000004CB000-memory.dmp
memory/3068-175-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3068-192-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3068-189-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3068-160-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3068-162-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3068-165-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3332-187-0x000000000AC20000-0x000000000AC32000-memory.dmp
memory/3332-236-0x000000000CC10000-0x000000000D13C000-memory.dmp
memory/3332-234-0x000000000C510000-0x000000000C6D2000-memory.dmp
memory/3332-169-0x0000000000400000-0x0000000000460000-memory.dmp
memory/3332-183-0x000000000B190000-0x000000000B7A8000-memory.dmp
memory/3332-185-0x000000000ACF0000-0x000000000ADFA000-memory.dmp
memory/3332-228-0x000000000BF60000-0x000000000C504000-memory.dmp
memory/3332-193-0x000000000AC80000-0x000000000ACBC000-memory.dmp
memory/3332-220-0x000000000B120000-0x000000000B186000-memory.dmp
memory/3556-166-0x00000000008C0000-0x00000000008CC000-memory.dmp
memory/3648-199-0x00000000006CF000-0x0000000000760000-memory.dmp
memory/4072-219-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4072-197-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4072-201-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4072-198-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4488-163-0x00000000004FC000-0x000000000058D000-memory.dmp
memory/4488-164-0x00000000022E0000-0x00000000023FB000-memory.dmp
memory/4936-132-0x00000000007E2000-0x00000000007F2000-memory.dmp
memory/4936-136-0x0000000000400000-0x000000000045E000-memory.dmp
memory/4936-135-0x00000000007E2000-0x00000000007F2000-memory.dmp
memory/4936-134-0x0000000000400000-0x000000000045E000-memory.dmp
memory/4936-133-0x00000000001F0000-0x00000000001F9000-memory.dmp