Analysis
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max time kernel
125s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
21-05-2024 18:53
General
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Target
13cf44084d1dd7bbdba15da1952dd9b7a65142d0dafb9079b135d7f37291b7cd.dll
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Size
120KB
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MD5
f8022d66a710ec84460dda2f34917f91
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SHA1
6eb2a846bbf8a78acec5111771f92df58d4f3560
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SHA256
13cf44084d1dd7bbdba15da1952dd9b7a65142d0dafb9079b135d7f37291b7cd
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SHA512
aee71041ef0328ed61c285457e9b8fc88861b0dbb938516ce52522c364ac2fa91ecb6297f43d04e6402e59055df6ae775c4b5da7fa7d0cf560c42b7f7edbc1a2
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SSDEEP
1536:+CoZnd5ExlKl2iND/JN+w59u4rOK/kto3ux9r+KElPvr05v92I+XEn+lFPyuQe4P:roZd5Eg2ipawqwVkto3uxVhwICjII
Score
10/10
Malware Config
Extracted
Family
sality
C2
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 6 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 2 IoCs
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Windows security bypass 2 TTPs 12 IoCs
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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 27 IoCs
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UPX dump on OEP (original entry point) 31 IoCs
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Executes dropped EXE 3 IoCs
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UPX packed file 27 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 14 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 13 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Program Files directory 3 IoCs
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Drops file in Windows directory 3 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
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System policy modification 1 TTPs 2 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:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13cf44084d1dd7bbdba15da1952dd9b7a65142d0dafb9079b135d7f37291b7cd.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13cf44084d1dd7bbdba15da1952dd9b7a65142d0dafb9079b135d7f37291b7cd.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e57df06.exeC:\Users\Admin\AppData\Local\Temp\e57df06.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- 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\e57e01f.exeC:\Users\Admin\AppData\Local\Temp\e57e01f.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e580654.exeC:\Users\Admin\AppData\Local\Temp\e580654.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- 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\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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=124.0.6367.118 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=124.0.2478.80 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7fffa353ceb8,0x7fffa353cec4,0x7fffa353ced02⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2280,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=2276 /prefetch:22⤵
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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=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1936,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=3276 /prefetch:32⤵
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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=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2388,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=3392 /prefetch:82⤵
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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 --field-trial-handle=4224,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=3988 /prefetch:82⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.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⤵
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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C:\Users\Admin\AppData\Local\Temp\e57df06.exeFilesize
97KB
MD5def21c545675deff7a5cbb3909746778
SHA13d7eb69e38a72b643b38b1bd646bcd8f4df95430
SHA25662edec905ed0fafdcb7b722167559eb8353bf33183dc5c3f011c190e50ac4706
SHA512411f28889c27b80e0a1d1b5455b02d7cabf638b8c28a057d01152d903fde9c48da220e2c1da323fc3a4c0fedce4a1a6588d7832c1dcbc5b71cf9948a8366eaef
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C:\Windows\SYSTEM.INIFilesize
257B
MD51da200d8fffae2dd720ea1296a285c86
SHA1e20e3452225750d0aae7dc7ea58bde628a2dc8dd
SHA256207d3688f8030f4a20b78fd3a5a176015e8c6c884387c6ebe786f2cb775a66fd
SHA51272cbfa6d1db19c3adc213520cd0b598d1f9fdb95671de8ddec7a74ee683a9f267d409adfa36cf299205a1833cdaac57181c995958f77708e64b1043094f1670b
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memory/376-24-0x0000000004750000-0x0000000004752000-memory.dmpFilesize
8KB
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memory/376-4-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/376-12-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/376-11-0x0000000004750000-0x0000000004752000-memory.dmpFilesize
8KB
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memory/376-17-0x0000000004750000-0x0000000004752000-memory.dmpFilesize
8KB
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memory/2508-113-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/2508-57-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2508-53-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/2508-55-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2508-144-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/2508-145-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2508-49-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3248-26-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3248-56-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3248-96-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3248-54-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3248-51-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/3612-39-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-60-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-36-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-37-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-38-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-34-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-40-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-33-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-14-0x0000000000640000-0x0000000000641000-memory.dmpFilesize
4KB
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memory/3612-18-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-23-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-25-0x0000000000630000-0x0000000000632000-memory.dmpFilesize
8KB
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memory/3612-19-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-32-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-59-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-35-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-62-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-64-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-65-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-66-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-69-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-70-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-71-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-84-0x0000000000630000-0x0000000000632000-memory.dmpFilesize
8KB
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memory/3612-74-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-92-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3612-10-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-20-0x0000000000630000-0x0000000000632000-memory.dmpFilesize
8KB
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memory/3612-9-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-6-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3612-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB