Analysis
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max time kernel
95s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 07:38
Static task
static1
Behavioral task
behavioral1
Sample
bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe
Resource
win7-20221111-en
General
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Target
bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe
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Size
86KB
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MD5
139042bf74816a883d6d5deaa215c1c8
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SHA1
b83c90c9afbe0ae992232acab38b7599c4781f49
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SHA256
bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9
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SHA512
186b3311f5549030ab25052607386e0634a23a8f779263bf2c4315df9e3b253dbdc7a98498840529c5c4ad10e327cf0d2e87edd44d877ebdabbf9944c9a94fad
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SSDEEP
1536:fk0YneYtHOLNXXKuUtajvsId//roSok/qe22wcQKlbduPg8MU:AneXUtodHroDk/tL9lR8M
Malware Config
Extracted
pony
http://salenj.info:9135/pic/fly.php
http://kehagy.info:9135/pic/fly.php
Signatures
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Drops file in Drivers directory 3 IoCs
Processes:
bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.execmd.exedescription ioc process File created C:\Windows\system32\drivers\etc\hosts.sys bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.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 -
Processes:
resource yara_rule behavioral2/memory/3156-134-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/3156-135-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/3156-143-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\42 = "cmd.exe /c copy C:\\Users\\Admin\\AppData\\Local\\Temp\\240597968aq C:\\Windows\\system32\\drivers\\etc\\hosts /Y && attrib +H C:\\Windows\\system32\\drivers\\etc\\hosts" reg.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 48 IoCs
Processes:
bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exedescription pid process Token: SeImpersonatePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeTcbPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeChangeNotifyPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeCreateTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeBackupPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeRestorePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeIncreaseQuotaPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeAssignPrimaryTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeImpersonatePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeTcbPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeChangeNotifyPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeCreateTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeBackupPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeRestorePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeIncreaseQuotaPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeAssignPrimaryTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeImpersonatePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeTcbPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeChangeNotifyPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeCreateTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeBackupPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeRestorePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeIncreaseQuotaPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeAssignPrimaryTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeImpersonatePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeTcbPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeChangeNotifyPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeCreateTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeBackupPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeRestorePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeIncreaseQuotaPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeAssignPrimaryTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeImpersonatePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeTcbPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeChangeNotifyPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeCreateTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeBackupPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeRestorePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeIncreaseQuotaPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeAssignPrimaryTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeImpersonatePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeTcbPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeChangeNotifyPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeCreateTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeBackupPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeRestorePrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeIncreaseQuotaPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe Token: SeAssignPrimaryTokenPrivilege 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.execmd.execmd.exedescription pid process target process PID 3156 wrote to memory of 4144 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 4144 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 4144 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 4180 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 4180 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 4180 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 1104 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 1104 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 3156 wrote to memory of 1104 3156 bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe cmd.exe PID 4180 wrote to memory of 2468 4180 cmd.exe reg.exe PID 4180 wrote to memory of 2468 4180 cmd.exe reg.exe PID 4180 wrote to memory of 2468 4180 cmd.exe reg.exe PID 4144 wrote to memory of 1756 4144 cmd.exe at.exe PID 4144 wrote to memory of 1756 4144 cmd.exe at.exe PID 4144 wrote to memory of 1756 4144 cmd.exe at.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe"C:\Users\Admin\AppData\Local\Temp\bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe"1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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 08:42:00 cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\240597968aq" "C:\Windows\system32\drivers\etc\hosts" /Y2⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\at.exeat 08:42:00 cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\240597968aq" "C:\Windows\system32\drivers\etc\hosts" /Y3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 42 /t REG_SZ /d "cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\240597968aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts" /f2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 42 /t REG_SZ /d "cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\240597968aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts" /f3⤵
- Adds Run key to start application
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240612703.bat" "C:\Users\Admin\AppData\Local\Temp\bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe" "2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\240612703.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/1104-139-0x0000000000000000-mapping.dmp
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memory/1756-142-0x0000000000000000-mapping.dmp
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memory/2468-141-0x0000000000000000-mapping.dmp
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memory/3156-133-0x0000000002190000-0x00000000021BA000-memory.dmpFilesize
168KB
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memory/3156-132-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/3156-134-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/3156-135-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/3156-136-0x0000000002190000-0x00000000021BA000-memory.dmpFilesize
168KB
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memory/3156-143-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/4144-137-0x0000000000000000-mapping.dmp
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memory/4180-138-0x0000000000000000-mapping.dmp