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Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
18/03/2024, 12:51
General
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Target
2024-03-18_debe02b168a4f89db695c83009709f02_magniber.exe
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Size
1.4MB
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MD5
debe02b168a4f89db695c83009709f02
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SHA1
642b056532c1151162efd80a68995fcfb3b79091
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SHA256
ca0a8c2ce9807265ba3e4946088370116d378850340d2e1a1798b5c55f6a7a3d
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SHA512
d578371728cbff4c3e29eb2ac9effd18f3bd5956028c966f5e96025a319131800bd8f4da29c5df075bf8655da4f118c00d9c4db912150242f3142f015fb0b891
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SSDEEP
24576:isFRhoq8oLxYGuzAGKFDuXNR2TGxTEcvC7V9qK7:fyo6xKFDuXA2TTIqK7
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
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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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 6 IoCs
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UPX dump on OEP (original entry point) 9 IoCs
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Executes dropped EXE 1 IoCs
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UPX packed file 6 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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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Drops file in Windows directory 2 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 25 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\2024-03-18_debe02b168a4f89db695c83009709f02_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-18_debe02b168a4f89db695c83009709f02_magniber.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\{E6AF9C61-3E52-40D9-AEB5-8EBED1CA4DCB}\2024-03-18_debe02b168a4f89db695c83009709f02_magniber.exeC:\Users\Admin\AppData\Local\Temp\{E6AF9C61-3E52-40D9-AEB5-8EBED1CA4DCB}\2024-03-18_debe02b168a4f89db695c83009709f02_magniber.exe /q"C:\Users\Admin\AppData\Local\Temp\2024-03-18_debe02b168a4f89db695c83009709f02_magniber.exe" /tempdisk1folder"C:\Users\Admin\AppData\Local\Temp\{E6AF9C61-3E52-40D9-AEB5-8EBED1CA4DCB}" /IS_temp3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\system32\explorer.exe4⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
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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\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
256KB
MD5263a6857d73eb3730b4658bde541ca0a
SHA1fddad46b35cbb346027961db0376a358693997c9
SHA25651a3485943644442c72a466fa8d77776001130332bc93849f024590155d98dad
SHA51261b4005f47342cdbc9c3ca04c031108f4251e93bee22df22bc28e66b692e1dbdfebc81f7b03ed7e5f3ec127795d2bcdde6a232a6228507732dbd479b7a653f6d
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Filesize
192KB
MD579642d5656aa868fd4e2c01f3d761b86
SHA1e83ed40cd3fd8f650efe12065450746f2741fcb2
SHA256faf69c422699e4400d47cba19b09f31dddddc15ff7b18fa0ba73f160e9a9960f
SHA512c28f6d2b1034cfc5ebfffd0c3111fb354219200f265ed6651e16781a9dc266cc8b8823a760ff84de82f58b1464dacb94039b088f250fa17152a29b356155cad4
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Filesize
576KB
MD54d8dda511fc61a8431e725390670a450
SHA151b6b9786a956e3e653b13a85003d157d26f1b29
SHA256ad1c84da3b5208459f5597452d6154dd3976a10b055f9c9751af7a819917cf82
SHA512e994ab0c5238750f809c4a06351ee47e938323a43b21cbdad19ce85a34128e0596b8c11ed67846a0203e602096b095688c9f66e2c684cf698b3f91031ab73338
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Filesize
780B
MD5ef34853e6e209443bd60b5e3c84ce489
SHA1a241696a882b06c89d62c57b4d6145ead5ea4050
SHA256dc88ae07dd6d8967619c3b8661dda8a0a4f1a40f037e72805eb98dcfc4cd0a6b
SHA512df1f27fba2c64dca0569ec52e568ffba19f87fb442b9f6f9bb6cf8893df517076fa26872311a7e54afc76c497914fa3b1fdd2686353943cb9af103db98fab24f
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Filesize
20B
MD5db9af7503f195df96593ac42d5519075
SHA11b487531bad10f77750b8a50aca48593379e5f56
SHA2560a33c5dffabcf31a1f6802026e9e2eef4b285e57fd79d52fdcd98d6502d14b13
SHA5126839264e14576fe190260a4b82afc11c88e50593a20113483851bf4abfdb7cca9986bef83f4c6b8f98ef4d426f07024cf869e8ab393df6d2b743b9b8e2544e1b
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Filesize
16.7MB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
1.4MB
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Filesize
1.4MB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
8KB
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Filesize
1.4MB
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Filesize
8KB
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Filesize
1.4MB