Analysis
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max time kernel
60s -
max time network
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platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe
Resource
win7-20220901-en
General
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Target
a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe
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Size
93KB
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MD5
5cdbcda3b505c156070a6d2d80e73845
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SHA1
23583f3778c98b757c44d4d579a1f3ed34fdae3f
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SHA256
a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154
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SHA512
99a05c6daf68289fb7e6acd877e6531ae2ddff698517fae33ec0cb962493d2520f7a3afad7f2d7f50a386e4874b5d9c04e15ad0a31346827b435de806b9c1810
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SSDEEP
1536:cveuMu51/QdmOpfq+U1Bsz5Ol2urSYa8Jj+LRHd6ZT7PbTSJfuYQe5n4zxD+5:cGNu5URpS+gBIzsaZR96Z/PbWJWvhB
Malware Config
Extracted
pony
http://kioggfa.info:9135/pic/fly.php
http://jmpwjhu.info:9135/pic/fly.php
Signatures
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Drops file in Drivers directory 3 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\tmp.tmp a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe File created C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts.sam cmd.exe -
resource yara_rule behavioral1/memory/2016-55-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2016-57-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2016-60-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Deletes itself 1 IoCs
pid Process 360 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeImpersonatePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeTcbPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeChangeNotifyPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeCreateTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeBackupPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeRestorePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeIncreaseQuotaPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeAssignPrimaryTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeImpersonatePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeTcbPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeChangeNotifyPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeCreateTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeBackupPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeRestorePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeIncreaseQuotaPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeAssignPrimaryTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeImpersonatePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeTcbPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeChangeNotifyPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeCreateTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeBackupPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeRestorePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeIncreaseQuotaPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeAssignPrimaryTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeImpersonatePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeTcbPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeChangeNotifyPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeCreateTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeBackupPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeRestorePrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeIncreaseQuotaPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe Token: SeAssignPrimaryTokenPrivilege 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2016 wrote to memory of 940 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 28 PID 2016 wrote to memory of 940 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 28 PID 2016 wrote to memory of 940 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 28 PID 2016 wrote to memory of 940 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 28 PID 2016 wrote to memory of 360 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 30 PID 2016 wrote to memory of 360 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 30 PID 2016 wrote to memory of 360 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 30 PID 2016 wrote to memory of 360 2016 a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe 30 PID 940 wrote to memory of 1008 940 cmd.exe 32 PID 940 wrote to memory of 1008 940 cmd.exe 32 PID 940 wrote to memory of 1008 940 cmd.exe 32 PID 940 wrote to memory of 1008 940 cmd.exe 32 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe"C:\Users\Admin\AppData\Local\Temp\a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe"1⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2016 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy C:\Windows\system32\drivers\etc\hosts C:\Windows\system32\drivers\etc\hosts.sam /Y && at 19:03:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\7138668aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"2⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Windows\SysWOW64\at.exeat 19:03:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\7138668aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"3⤵PID:1008
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7138808.bat" "C:\Users\Admin\AppData\Local\Temp\a49d662e06654a9ed94868ac412b13b13bef7f39be4cb634a74061d7984db154.exe" "2⤵
- Deletes itself
PID:360
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b