Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
27/01/2024, 13:04
General
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Target
7a53afa8803e5d8cb169fd067437fe51.exe
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Size
507KB
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MD5
7a53afa8803e5d8cb169fd067437fe51
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SHA1
a81acc31b598e1a640ef91b1c4abcbf827f17a0f
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SHA256
1fd09d82c72e2f59384bb25dd6a47a6d45e38d2d6aad5a3df19d8dc2f4dd69dd
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SHA512
f8df2250af6be54e38f8bf127d66791dd1eee94c09996443162a66644de31f1f270d17bd7314f193a109db2c838545f579839ba1e758463bc3a532728b05bbb7
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SSDEEP
12288:SLgI37qsC/rHyq6ADx09nJenVjP1/y9TTl5D7RIF5TQwRh6lC3fj:Sb37qsC/jyq6c3mTl5DmgwAIfj
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
http://klkjwre77638dfqwieuoi888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 6 IoCs
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Disables RegEdit via registry modification 1 IoCs
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Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 3 IoCs
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UPX packed file 14 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 7 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 21 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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System policy modification 1 TTPs 3 IoCs
Processes
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\7a53afa8803e5d8cb169fd067437fe51.exe"C:\Users\Admin\AppData\Local\Temp\7a53afa8803e5d8cb169fd067437fe51.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\JGYWvYCLDJ.exe"C:\Users\Admin\AppData\Local\Temp\JGYWvYCLDJ.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
507KB
MD57a53afa8803e5d8cb169fd067437fe51
SHA1a81acc31b598e1a640ef91b1c4abcbf827f17a0f
SHA2561fd09d82c72e2f59384bb25dd6a47a6d45e38d2d6aad5a3df19d8dc2f4dd69dd
SHA512f8df2250af6be54e38f8bf127d66791dd1eee94c09996443162a66644de31f1f270d17bd7314f193a109db2c838545f579839ba1e758463bc3a532728b05bbb7
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Filesize
386KB
MD5504b184f1e617a1b499315eeaaa682b3
SHA19fad8722b71210693cdb791bca4d3ba0c0fbf9a0
SHA2564399f43aca628de75077f91441c1923cbe0eafe7901a227fc4abb53bd8875dfe
SHA5122680f2a36af2e7f589c42cf9466601633b69451674e0303064d877423fc153120c467c46369c784af7c50ac3d00dc485cb71155da4cb9e8e5131dd823cd4d2bc
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Filesize
1.3MB
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Filesize
1.2MB
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Filesize
4KB
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Filesize
1.3MB
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Filesize
1.2MB
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Filesize
376KB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
1.3MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
424KB
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Filesize
1.3MB