Analysis
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max time kernel
16s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
30/03/2025, 07:33
General
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Target
2025-03-30_73bcc01270ded210105164d4cfa3cb29_black-basta_hijackloader_luca-stealer_remcos.exe
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Size
3.6MB
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MD5
73bcc01270ded210105164d4cfa3cb29
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SHA1
7ca80ca40b98df78483a05436d6e86aac35fd657
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SHA256
4d79ff153311e103a524f00be3d83848e19b64614730de821cce62afe1a4be40
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SHA512
e4dadc6df93f08df4da3a1f16401876ab2cbe0c7c4de45d9b3a3070fc60e147d0071c2ed8fd9ec242ac6c0d879ce8d14a03222e7fe0f04e35419269bf53f7525
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SSDEEP
49152:ayvBqEimDjavBuw1e140ANuPuL+7NrzT0PFlT4Wtrb9m1wv6lanSiAzTu:lvBqNmDuv4w1e1jM67NrGVBtrb9m1ra3
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 3 TTPs 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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Sality family
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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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Windows security modification 2 TTPs 7 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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UPX packed file 11 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 21 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\2025-03-30_73bcc01270ded210105164d4cfa3cb29_black-basta_hijackloader_luca-stealer_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-30_73bcc01270ded210105164d4cfa3cb29_black-basta_hijackloader_luca-stealer_remcos.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
4KB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
3.6MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
8KB
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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
16.7MB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
3.6MB