Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
18/10/2022, 04:32
General
- Target file.exe
- Size 201KB
- Sample221018-e5ynkseeb7
- SHA256 e35c61a13cf719b0ea67117f8f16b7e3777f729d097ed0d83ebe62638895bdfc
Malware Config
Extracted
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djvu
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http://winnlinne.com/lancer/get.php
-
extension
.tury
-
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
-
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
-
ransomnote
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Extracted
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vidar
-
55
-
517
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https://t.me/truewallets
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https://mas.to/@zara99
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http://116.203.10.3:80
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profile_id
517
Extracted
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danabot
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192.236.233.188:443
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192.119.70.159:443
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23.106.124.171:443
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213.227.155.103:443
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49.0.50.0:57
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51.0.52.0:0
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53.0.54.0:1200
-
55.0.56.0:65535
-
embedded_hash
56951C922035D696BFCE443750496462
-
type
loader
Signatures
- Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
- 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.
- Blocklisted process makes network request 1 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 14 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 2 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 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.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 5 IoCs
- Checks SCSI registry key(s) 3 TTPs 45 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 28 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
- Kills process with taskkill 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 25 IoCs
- Suspicious use of AdjustPrivilegeToken 26 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\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\1A6.exeC:\Users\Admin\AppData\Local\Temp\1A6.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1A6.exeC:\Users\Admin\AppData\Local\Temp\1A6.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\2458dbe2-a608-4b3d-b832-d38fde249b90" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
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C:\Users\Admin\AppData\Local\Temp\1A6.exe"C:\Users\Admin\AppData\Local\Temp\1A6.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1A6.exe"C:\Users\Admin\AppData\Local\Temp\1A6.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\b9941464-16ee-4020-980a-ae14afd2db9a\build2.exe"C:\Users\Admin\AppData\Local\b9941464-16ee-4020-980a-ae14afd2db9a\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\b9941464-16ee-4020-980a-ae14afd2db9a\build2.exe"C:\Users\Admin\AppData\Local\b9941464-16ee-4020-980a-ae14afd2db9a\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 taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\b9941464-16ee-4020-980a-ae14afd2db9a\build2.exe" & del C:\PrograData\*.dll & exit7⤵
-
C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
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C:\Users\Admin\AppData\Local\b9941464-16ee-4020-980a-ae14afd2db9a\build3.exe"C:\Users\Admin\AppData\Local\b9941464-16ee-4020-980a-ae14afd2db9a\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\3AA.exeC:\Users\Admin\AppData\Local\Temp\3AA.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\513.exeC:\Users\Admin\AppData\Local\Temp\513.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\69A.exeC:\Users\Admin\AppData\Local\Temp\69A.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\B00.exeC:\Users\Admin\AppData\Local\Temp\B00.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\1300.exeC:\Users\Admin\AppData\Local\Temp\1300.exe1⤵
- Executes dropped EXE
-
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 480 -p 1960 -ip 19601⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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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\9F72.exeC:\Users\Admin\AppData\Local\Temp\9F72.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
-
C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Blocklisted process makes network request
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 6282⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 9122⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 9602⤵
- Program crash
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 10202⤵
- Program crash
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2c8 0x3f41⤵
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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\SysWOW64\explorer.exeC:\Windows\SysWOW64\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\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1296 -ip 12961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1296 -ip 12961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1296 -ip 12961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1296 -ip 12961⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
1A6.exe
1300.exe
1300.exe
1A6.exe
1A6.exe
1A6.exe
1A6.exe
1A6.exe
3AA.exe
3AA.exe
513.exe
513.exe
69A.exe
69A.exe
9F72.exe
9F72.exe
B00.exe
B00.exe
Sepawuaopqtypsq.tmp
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
mstsca.exe
mstsca.exe
memory/376-200-0x0000000000400000-0x0000000000537000-memory.dmp
memory/376-195-0x0000000000400000-0x0000000000537000-memory.dmp
memory/376-240-0x0000000000400000-0x0000000000537000-memory.dmp
memory/376-193-0x0000000000400000-0x0000000000537000-memory.dmp
memory/724-270-0x0000000000D10000-0x0000000000D19000-memory.dmp
memory/724-269-0x0000000000D20000-0x0000000000D25000-memory.dmp
memory/724-285-0x0000000000D20000-0x0000000000D25000-memory.dmp
memory/876-160-0x00000000005E0000-0x00000000005E9000-memory.dmp
memory/876-159-0x0000000000643000-0x0000000000653000-memory.dmp
memory/876-183-0x0000000000400000-0x0000000000594000-memory.dmp
memory/876-161-0x0000000000400000-0x0000000000594000-memory.dmp
memory/1128-185-0x00000000007B8000-0x00000000007C9000-memory.dmp
memory/1128-186-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1128-201-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1296-157-0x00000000021E0000-0x00000000022FB000-memory.dmp
memory/1296-308-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-314-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-315-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-313-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-312-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-249-0x00000000022F4000-0x0000000002412000-memory.dmp
memory/1296-250-0x0000000002520000-0x00000000027E2000-memory.dmp
memory/1296-289-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/1296-290-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/1296-311-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-310-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-251-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/1296-253-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/1296-309-0x0000000003BD0000-0x0000000003D10000-memory.dmp
memory/1296-305-0x0000000003100000-0x0000000003BC3000-memory.dmp
memory/1296-307-0x0000000003100000-0x0000000003BC3000-memory.dmp
memory/1296-155-0x000000000086A000-0x00000000008FC000-memory.dmp
memory/1544-180-0x0000000000530000-0x000000000053C000-memory.dmp
memory/1620-294-0x0000000000640000-0x0000000000643000-memory.dmp
memory/1620-293-0x0000000000630000-0x0000000000633000-memory.dmp
memory/1620-292-0x0000000000620000-0x0000000000623000-memory.dmp
memory/1624-194-0x0000000000754000-0x00000000007E6000-memory.dmp
memory/1752-286-0x0000000000CA0000-0x0000000000CA6000-memory.dmp
memory/1752-272-0x0000000000CA0000-0x0000000000CA6000-memory.dmp
memory/1752-273-0x0000000000C90000-0x0000000000C9B000-memory.dmp
memory/1788-284-0x0000000001100000-0x0000000001122000-memory.dmp
memory/1788-266-0x0000000001100000-0x0000000001122000-memory.dmp
memory/1788-267-0x00000000010D0000-0x00000000010F7000-memory.dmp
memory/1960-176-0x0000000000400000-0x0000000000594000-memory.dmp
memory/1960-172-0x0000000000653000-0x0000000000664000-memory.dmp
memory/1960-258-0x00000000005B0000-0x00000000005BF000-memory.dmp
memory/1960-281-0x00000000005C0000-0x00000000005C9000-memory.dmp
memory/1960-257-0x00000000005C0000-0x00000000005C9000-memory.dmp
memory/1960-174-0x00000000005E0000-0x00000000005E9000-memory.dmp
memory/2116-132-0x0000000000719000-0x0000000000729000-memory.dmp
memory/2116-135-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2116-134-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2116-133-0x00000000006D0000-0x00000000006D9000-memory.dmp
memory/2336-170-0x0000000140000000-0x000000014060E000-memory.dmp
memory/2400-260-0x0000000001290000-0x0000000001295000-memory.dmp
memory/2400-282-0x0000000001290000-0x0000000001295000-memory.dmp
memory/2400-261-0x0000000001280000-0x0000000001289000-memory.dmp
memory/2512-154-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2512-156-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2512-150-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2512-158-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2512-189-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2920-288-0x00000000002C0000-0x00000000002C8000-memory.dmp
memory/2920-279-0x00000000002B0000-0x00000000002BB000-memory.dmp
memory/2920-278-0x00000000002C0000-0x00000000002C8000-memory.dmp
memory/3728-283-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
memory/3728-264-0x0000000000F90000-0x0000000000F9C000-memory.dmp
memory/3728-263-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
memory/3740-320-0x0000000003C10000-0x0000000003D50000-memory.dmp
memory/3740-319-0x0000000003C10000-0x0000000003D50000-memory.dmp
memory/3740-317-0x0000000003080000-0x0000000003B43000-memory.dmp
memory/4608-181-0x0000000000CB0000-0x0000000000D1B000-memory.dmp
memory/4608-179-0x0000000000CB0000-0x0000000000D1B000-memory.dmp
memory/4608-177-0x0000000000D20000-0x0000000000D95000-memory.dmp
memory/4700-162-0x0000000140000000-0x000000014060E000-memory.dmp
memory/4796-213-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4796-239-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4796-217-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4796-210-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4796-216-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4944-215-0x00000000006F0000-0x000000000073F000-memory.dmp
memory/4944-214-0x000000000093D000-0x0000000000969000-memory.dmp
memory/4984-276-0x0000000000DB0000-0x0000000000DBD000-memory.dmp
memory/4984-287-0x0000000000DC0000-0x0000000000DC7000-memory.dmp
memory/4984-275-0x0000000000DC0000-0x0000000000DC7000-memory.dmp
memory/5084-254-0x0000000000AC0000-0x0000000000AC7000-memory.dmp
memory/5084-255-0x0000000000AB0000-0x0000000000ABB000-memory.dmp
memory/5084-280-0x0000000000AC0000-0x0000000000AC7000-memory.dmp