Analysis
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max time kernel
80s -
max time network
94s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22-11-2022 18:05
Static task
static1
Behavioral task
behavioral1
Sample
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
Resource
win10v2004-20220901-en
General
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Target
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
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Size
1.1MB
-
MD5
021a13774b99f177e1d116f35d66d072
-
SHA1
7e595ccf9a3065716fb6f823c671f5b02f51ec9f
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SHA256
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263
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SHA512
95740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67
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SSDEEP
24576:i9tPcyQIwPactceMZ+uzHEtb4dVSI/xSEOTfVi:iHPcy3wPaWceMou7Et8VSI/U9di
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe" c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe -
NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/936-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/936-63-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/936-71-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/936-72-0x000000000047EA0E-mapping.dmp MailPassView behavioral1/memory/936-75-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/936-77-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/964-84-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/964-85-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/964-88-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/964-89-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/964-90-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/936-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/936-63-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/936-71-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/936-72-0x000000000047EA0E-mapping.dmp WebBrowserPassView behavioral1/memory/936-75-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/936-77-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1620-92-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1620-91-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1620-95-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1620-96-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1620-98-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/936-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/936-63-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/936-71-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/936-72-0x000000000047EA0E-mapping.dmp Nirsoft behavioral1/memory/936-75-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/936-77-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/964-84-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/964-85-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/964-88-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/964-89-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/964-90-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1620-92-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1620-91-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1620-95-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1620-96-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1620-98-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 1 IoCs
Processes:
notepad .exepid process 936 notepad .exe -
Loads dropped DLL 1 IoCs
Processes:
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exepid process 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exenotepad .exedescription pid process target process PID 1968 set thread context of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 936 set thread context of 964 936 notepad .exe vbc.exe PID 936 set thread context of 1620 936 notepad .exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exepid process 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exenotepad .exedescription pid process Token: SeDebugPrivilege 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe Token: SeDebugPrivilege 936 notepad .exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
notepad .exepid process 936 notepad .exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.execmd.exewscript.exenotepad .exedescription pid process target process PID 1968 wrote to memory of 896 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe cmd.exe PID 1968 wrote to memory of 896 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe cmd.exe PID 1968 wrote to memory of 896 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe cmd.exe PID 1968 wrote to memory of 896 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe cmd.exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 1968 wrote to memory of 936 1968 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe notepad .exe PID 896 wrote to memory of 1532 896 cmd.exe wscript.exe PID 896 wrote to memory of 1532 896 cmd.exe wscript.exe PID 896 wrote to memory of 1532 896 cmd.exe wscript.exe PID 896 wrote to memory of 1532 896 cmd.exe wscript.exe PID 1532 wrote to memory of 1916 1532 wscript.exe cmd.exe PID 1532 wrote to memory of 1916 1532 wscript.exe cmd.exe PID 1532 wrote to memory of 1916 1532 wscript.exe cmd.exe PID 1532 wrote to memory of 1916 1532 wscript.exe cmd.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 964 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe PID 936 wrote to memory of 1620 936 notepad .exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe"C:\Users\Admin\AppData\Local\Temp\c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\\mata.bat2⤵
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat3⤵
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "4⤵PID:1916
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C:\Users\Admin\AppData\Local\Temp\notepad .exe"C:\Users\Admin\AppData\Local\Temp\notepad .exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:964 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵PID:1620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5021a13774b99f177e1d116f35d66d072
SHA17e595ccf9a3065716fb6f823c671f5b02f51ec9f
SHA256c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263
SHA51295740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
78B
MD5c578d9653b22800c3eb6b6a51219bbb8
SHA1a97aa251901bbe179a48dbc7a0c1872e163b1f2d
SHA25620a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2
SHA5123ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d
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Filesize
47B
MD558c538a6ae20a3c6031217903cdf8e5d
SHA1399fd50eadf4945b665877facfc4f53d16e18b1e
SHA2566bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53
SHA512c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359
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Filesize
47B
MD5095b2908ae8b2e0e3704c0163f26e283
SHA13429b6c1421d448c98c1da9625badcea2484a521
SHA25622b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1
SHA512e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731
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Filesize
52KB
MD5278edbd499374bf73621f8c1f969d894
SHA1a81170af14747781c5f5f51bb1215893136f0bc0
SHA256c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
SHA51293b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9
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Filesize
52KB
MD5278edbd499374bf73621f8c1f969d894
SHA1a81170af14747781c5f5f51bb1215893136f0bc0
SHA256c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
SHA51293b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9
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Filesize
1.1MB
MD5021a13774b99f177e1d116f35d66d072
SHA17e595ccf9a3065716fb6f823c671f5b02f51ec9f
SHA256c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263
SHA51295740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67
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Filesize
52KB
MD5278edbd499374bf73621f8c1f969d894
SHA1a81170af14747781c5f5f51bb1215893136f0bc0
SHA256c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
SHA51293b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9