Analysis
- max time kernel
152s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
18/01/2023, 12:32
General
- Target file.exe
- Size 341KB
- Sample230118-pql2cagg74
- SHA256 b57dfe8cc05c7efba003e622306d5ccaa1678e2e3f4553d869135b4a2c514a6e
Malware Config
Extracted
-
djvu
-
http://spaceris.com/lancer/get.php
-
extension
.pouu
-
offline_id
ZMk7348t4yGVy3t2uxofhOwYXOGjluI9PiRO8dt1
-
payload_url
http://uaery.top/dl/build2.exe
http://spaceris.com/files/1/build3.exe
-
ransomnote
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Extracted
-
redline
-
TestedPotikUodated
-
82.115.223.9:15486
-
auth_value
85a219bdf260de0a4b8a6127147534fe
Extracted
-
vidar
-
2.1
-
19
-
https://t.me/jetbim
-
https://steamcommunity.com/profiles/76561199471266194
-
profile_id
19
Signatures
- Detect rhadamanthys stealer shellcode 2 IoCs
- Detected Djvu ransomware 10 IoCs
- Detects Smokeloader packer 2 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.
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Blocklisted process makes network request 3 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 15 IoCs
- VMProtect packed file 6 IoCs
Detects executables packed with VMProtect commercial packer.
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 4 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.
- Accesses 2FA software files, possible credential harvesting 2 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 6 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.
- 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 3 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 24 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 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 4 IoCs
- Modifies registry class 30 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 52 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 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\D268.exeC:\Users\Admin\AppData\Local\Temp\D268.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\rundll32.exe"C:\Users\Admin\AppData\Roaming\nsis_unse573047.dll",PrintUIEntry |5CQkOhmAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAKVkHwBs8|AtBQPz8E|7AGY9AGoAUgBE|wBiAEYAMABR7kkCWABILQJZSIP|7CjoBAIAAEj|g8Qow8zMzEz|iUQkGEiJVCS|EEiJTCQIXQFI|4tEJDBIiQQk9oEBOEhvAAhIx0TbJBAtAesOgQEQSNeDwAGPARCBAUBI7TmWAHMlnwOLDCT|SAPISIvBSIv1TKsBVHsAA9FIi3|KigmICOvBZgW|ZUiLBCVg8|Az|8lIi1AYSDvR|3Q2SIPCIEiL|wJIO8J0KmaD|3hIGHUaTItA|1BmQYM4a3QH7hERS3UIERB4EC7|dAVIiwDr1Ujri0j9AMFqAEBTVf9WV0FUQVVBVvtBV10BZoE5TVr|TYv4TIvySIvv2Q+F|PPwTGNJ|zxBgTwJUEUA7wAPherz8EGLhPsJiPPwhcBIjTzvAQ+E1moRg7wJ3YwtAQ+Ex|PwRIv|ZyBEi18ci3f|JESLTxhMA+H|TAPZSAPxM8m|RYXJD4Sk8|BN|4vEQYsQRTPS|0gD04oChMB0|x1BwcoND77A3voAAUQD0L8Rdez|QYH6qvwNfHT|DoPBAUmDwAT|QTvJc2nrxov|wQ+3DE5Fiyz|i0wD63RYM+2+qhB0UUGLFMEA0|8zyYoCTIvC67cPwcnIEQPI5RAB90GKANUQ7TPAM5|2QTsMtuAQpgCD|8YBg|gIcu7r|wpIi8tB|9VJ34kE94PF5BDEBN87bxhyr2YBQV||QV5BXUFcX177XVszF0iB7GAB|mQAi+noZv7||79IhcAPhJh1IEz1ja8BiysQyDP|6P2bfSCNXwRMjUX|RjPSi8v|VCT9aIAgTIvgD4RrenUgRagQM8CL05EgX0iJfCQgpiBwgCA|SIvwD4RLdSCmIP9QSI1WCESNR99ASI2MJIURSIvv2Oh8|X4gjVZIat4gEOIhzPPw6GfvID9EiwaNVwhBIKYgvVjKIYmEJICHEt728|CLDtogWImMJNhxEQcwkSDoMe8gi5z+LTJMi106SIP7+2xIiiAwTIlkJO84TIukGjJMiVxuhAGEJNyHEYaSjRG7jUdLMIwk8PPwSd+L1Ojp|AUwipzueDJIjYR4MkGA838hjU9sRDAYpAJ|g+kBdfOBvHgy|yFSZXh1TYuEuyT0IjGUJPg1AcL|SDvYcjiD+my|djNEjUlA+gCUp0G4AJgApiBAyiL453QZRLYwwDFJjVT7JGyRIEmD6Gzo3WuCMEiLzqYgeEj|hf90EotVQkz8jjAbMUiNTCRA|w|XSIHEdCFhJC0ILQE=2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- outlook_office_path
- outlook_win_path
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2332 -s 2963⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\D509.exeC:\Users\Admin\AppData\Local\Temp\D509.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\D613.exeC:\Users\Admin\AppData\Local\Temp\D613.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 5642⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\D9ED.exeC:\Users\Admin\AppData\Local\Temp\D9ED.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\DEEF.exeC:\Users\Admin\AppData\Local\Temp\DEEF.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1748 -ip 17481⤵
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C:\Users\Admin\AppData\Local\Temp\356D.exeC:\Users\Admin\AppData\Local\Temp\356D.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\3CF0.exeC:\Users\Admin\AppData\Local\Temp\3CF0.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3CF0.exeC:\Users\Admin\AppData\Local\Temp\3CF0.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\fa7d8152-18a1-415d-a795-682caf69b6b8" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\3CF0.exe"C:\Users\Admin\AppData\Local\Temp\3CF0.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3CF0.exe"C:\Users\Admin\AppData\Local\Temp\3CF0.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\69af2b16-105b-403f-963d-c023e2141a6e\build2.exe"C:\Users\Admin\AppData\Local\69af2b16-105b-403f-963d-c023e2141a6e\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\69af2b16-105b-403f-963d-c023e2141a6e\build2.exe"C:\Users\Admin\AppData\Local\69af2b16-105b-403f-963d-c023e2141a6e\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\69af2b16-105b-403f-963d-c023e2141a6e\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
-
C:\Users\Admin\AppData\Local\69af2b16-105b-403f-963d-c023e2141a6e\build3.exe"C:\Users\Admin\AppData\Local\69af2b16-105b-403f-963d-c023e2141a6e\build3.exe"5⤵
- 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"6⤵
- Creates scheduled task(s)
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\5700.exeC:\Users\Admin\AppData\Local\Temp\5700.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Waeeuireedsay.tmp",Oqahautwaqfe2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Checks processor information in registry
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 190293⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 5322⤵
- Program crash
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 472 -p 2332 -ip 23321⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1360 -ip 13601⤵
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- 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"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
356D.exe
356D.exe
3CF0.exe
3CF0.exe
3CF0.exe
3CF0.exe
3CF0.exe
5700.exe
5700.exe
D268.exe
D268.exe
D509.exe
D509.exe
D613.exe
D613.exe
D9ED.exe
D9ED.exe
DEEF.exe
DEEF.exe
Waeeuireedsay.tmp
Waeeuireedsay.tmp
3CF0.exe
mstsca.exe
mstsca.exe
nsis_unse573047.dll
nsis_unse573047.dll
memory/396-148-0x0000000140000000-0x0000000140617000-memory.dmp
memory/1360-216-0x0000000002420000-0x000000000254B000-memory.dmp
memory/1360-215-0x0000000002163000-0x000000000224B000-memory.dmp
memory/1360-217-0x0000000000400000-0x000000000052F000-memory.dmp
memory/1372-155-0x0000000140000000-0x0000000140617000-memory.dmp
memory/1376-231-0x00000000074C0000-0x00000000079EC000-memory.dmp
memory/1376-228-0x0000000006130000-0x0000000006196000-memory.dmp
memory/1376-230-0x0000000006DC0000-0x0000000006F82000-memory.dmp
memory/1376-200-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1376-201-0x0000000005A70000-0x0000000006088000-memory.dmp
memory/1376-203-0x00000000055F0000-0x00000000056FA000-memory.dmp
memory/1376-205-0x0000000005520000-0x0000000005532000-memory.dmp
memory/1376-206-0x0000000005580000-0x00000000055BC000-memory.dmp
memory/1616-271-0x0000000004900000-0x0000000004A40000-memory.dmp
memory/1616-277-0x0000000004900000-0x0000000004A40000-memory.dmp
memory/1616-269-0x0000000004F60000-0x0000000005AC3000-memory.dmp
memory/1616-270-0x0000000004F60000-0x0000000005AC3000-memory.dmp
memory/1616-279-0x0000000004900000-0x0000000004A40000-memory.dmp
memory/1616-272-0x0000000004900000-0x0000000004A40000-memory.dmp
memory/1616-283-0x0000000004979000-0x000000000497B000-memory.dmp
memory/1616-278-0x0000000004900000-0x0000000004A40000-memory.dmp
memory/1616-276-0x0000000004900000-0x0000000004A40000-memory.dmp
memory/1616-286-0x0000000004F60000-0x0000000005AC3000-memory.dmp
memory/1748-163-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1748-162-0x00000000005B1000-0x00000000005C7000-memory.dmp
memory/1904-222-0x00000000020D5000-0x0000000002167000-memory.dmp
memory/1924-184-0x0000000005540000-0x00000000055D2000-memory.dmp
memory/1924-185-0x00000000055F0000-0x00000000055FA000-memory.dmp
memory/1924-179-0x0000000000A90000-0x0000000000BAA000-memory.dmp
memory/1924-183-0x0000000005BD0000-0x0000000006174000-memory.dmp
memory/1924-186-0x00000000063B0000-0x00000000063D2000-memory.dmp
memory/2144-160-0x0000000000490000-0x0000000000499000-memory.dmp
memory/2144-161-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2144-159-0x00000000004E0000-0x00000000004F6000-memory.dmp
memory/2144-164-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2216-133-0x00000000004D0000-0x00000000004D9000-memory.dmp
memory/2216-134-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2216-135-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2216-132-0x0000000000701000-0x0000000000717000-memory.dmp
memory/2268-242-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2268-243-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2268-274-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2268-248-0x0000000060900000-0x0000000060992000-memory.dmp
memory/2268-246-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2268-240-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2332-171-0x000002760F2F0000-0x000002760F2F7000-memory.dmp
memory/2332-172-0x00007FF41A3A0000-0x00007FF41A49A000-memory.dmp
memory/2332-193-0x00007FF41A3A0000-0x00007FF41A49A000-memory.dmp
memory/2332-202-0x00007FF92E560000-0x00007FF92E572000-memory.dmp
memory/2332-204-0x00007FF41A3A0000-0x00007FF41A49A000-memory.dmp
memory/2652-196-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2652-210-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2652-188-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2652-190-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2652-194-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3020-167-0x0000000002760000-0x000000000277D000-memory.dmp
memory/3020-174-0x0000000000B7F000-0x0000000000B91000-memory.dmp
memory/3020-284-0x00000000000C0000-0x0000000000352000-memory.dmp
memory/3020-285-0x000001C9D03E0000-0x000001C9D0683000-memory.dmp
memory/3020-282-0x000001C9D1E30000-0x000001C9D1F70000-memory.dmp
memory/3020-281-0x000001C9D1E30000-0x000001C9D1F70000-memory.dmp
memory/3020-166-0x0000000000B7F000-0x0000000000B91000-memory.dmp
memory/3020-165-0x0000000000400000-0x0000000000431000-memory.dmp
memory/3020-175-0x0000000002760000-0x000000000277D000-memory.dmp
memory/3020-173-0x0000000000400000-0x0000000000431000-memory.dmp
memory/3328-191-0x0000000001FC0000-0x0000000002052000-memory.dmp
memory/3328-192-0x00000000021E0000-0x00000000022FB000-memory.dmp
memory/4092-247-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4092-221-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4092-229-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4092-223-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4468-245-0x00000000020A0000-0x00000000020F6000-memory.dmp
memory/4468-244-0x000000000051D000-0x000000000054E000-memory.dmp