Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
10-06-2024 04:30
General
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Target
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe
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Size
4.6MB
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MD5
0e8323d1c750ebb4a46e435d11e012bc
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SHA1
9fd8f611afd338b45e04be3ebe15e5bf8816b119
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SHA256
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18
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SHA512
e32e257cf993ccc13e3b583bc99c3752a804f52e4eb0da0e6d8e2cae064240d85940b79d1f7e5e9a10cd08cda251488c9e7aa01fe78eff43364da736a7e37ae4
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SSDEEP
49152:AYI2/kVFVFCzYgP+s8KuqGaX0ToIBAUZLYbWy0Af1FeNP:22kVbcsgkJBAUZLDAq
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/
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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detect oss ak 2 IoCs
oss ak information detected.
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UPX packed file 10 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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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Windows directory 2 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 57 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 14 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\8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe"C:\Users\Admin\AppData\Local\Temp\8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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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\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3920 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Modify Registry
5Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4660-0-0x0000000000400000-0x00000000007DE000-memory.dmpFilesize
3.9MB
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memory/4660-1-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-4-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-6-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-9-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-7-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-17-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-12-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-24-0x0000000000400000-0x00000000007DE000-memory.dmpFilesize
3.9MB
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memory/4660-5-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-8-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB
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memory/4660-3-0x0000000002780000-0x000000000380E000-memory.dmpFilesize
16.6MB