Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
21/03/2024, 03:37
General
- Target da9812a342b10c1429a60af815cc85f5.exe
- Size 2.7MB
- Sample240321-d6tkksba57
- SHA256 b16a424da66859604542b125c1db27fedd52eb23db2d7459299849408c739d71
Malware Config
Extracted
-
bitrat
-
1.35
-
storage.nsupdate.info:8973
-
communication_password
bf771c9d082071fe80b18bb678220682
-
tor_process
tor
Signatures
- BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- UPX packed file 25 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5.exe"C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QIkZZSzTmzZHAr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QIkZZSzTmzZHAr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp142F.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QIkZZSzTmzZHAr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_sw2mhc5z.kuv.ps1
tmp142F.tmp
memory/868-141-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/868-17-0x0000000004DE0000-0x0000000004E16000-memory.dmp
memory/868-112-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/868-121-0x0000000007960000-0x00000000079F6000-memory.dmp
memory/868-47-0x0000000006000000-0x0000000006354000-memory.dmp
memory/868-133-0x0000000007A00000-0x0000000007A08000-memory.dmp
memory/868-86-0x0000000075470000-0x00000000754BC000-memory.dmp
memory/868-84-0x000000007FDE0000-0x000000007FDF0000-memory.dmp
memory/868-99-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/868-111-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/868-19-0x00000000054A0000-0x0000000005AC8000-memory.dmp
memory/868-20-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/868-18-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/868-21-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/868-22-0x00000000053D0000-0x00000000053F2000-memory.dmp
memory/868-97-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/868-98-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/3760-144-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-125-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-148-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-149-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-151-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-129-0x00000000705A0000-0x00000000705D9000-memory.dmp
memory/3760-48-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-49-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-50-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-52-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-54-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-118-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-127-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-145-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-124-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-122-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-123-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-152-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-120-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-119-0x0000000071390000-0x00000000713C9000-memory.dmp
memory/3760-154-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-155-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-100-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-157-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-158-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-160-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3760-161-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3836-25-0x0000000004E00000-0x0000000004E66000-memory.dmp
memory/3836-24-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3836-85-0x0000000007590000-0x0000000007C0A000-memory.dmp
memory/3836-83-0x0000000006BF0000-0x0000000006C93000-memory.dmp
memory/3836-87-0x0000000006F40000-0x0000000006F5A000-memory.dmp
memory/3836-82-0x0000000002310000-0x0000000002320000-memory.dmp
memory/3836-113-0x0000000006FC0000-0x0000000006FCA000-memory.dmp
memory/3836-81-0x00000000061D0000-0x00000000061EE000-memory.dmp
memory/3836-31-0x0000000002310000-0x0000000002320000-memory.dmp
memory/3836-142-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3836-117-0x0000000002310000-0x0000000002320000-memory.dmp
memory/3836-116-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3836-71-0x0000000075470000-0x00000000754BC000-memory.dmp
memory/3836-70-0x0000000006BA0000-0x0000000006BD2000-memory.dmp
memory/3836-69-0x000000007F800000-0x000000007F810000-memory.dmp
memory/3836-59-0x0000000005CC0000-0x0000000005D0C000-memory.dmp
memory/3836-56-0x0000000005C20000-0x0000000005C3E000-memory.dmp
memory/3836-38-0x0000000005600000-0x0000000005666000-memory.dmp
memory/3836-132-0x0000000007280000-0x000000000729A000-memory.dmp
memory/3836-131-0x0000000007180000-0x0000000007194000-memory.dmp
memory/3836-126-0x0000000007140000-0x0000000007151000-memory.dmp
memory/3836-130-0x0000000007170000-0x000000000717E000-memory.dmp
memory/3836-128-0x0000000002310000-0x0000000002320000-memory.dmp
memory/3836-37-0x0000000002310000-0x0000000002320000-memory.dmp
memory/4868-10-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
memory/4868-7-0x0000000004EF0000-0x0000000004F46000-memory.dmp
memory/4868-0-0x0000000000080000-0x0000000000330000-memory.dmp
memory/4868-2-0x0000000004CA0000-0x0000000004D3C000-memory.dmp
memory/4868-3-0x0000000005300000-0x00000000058A4000-memory.dmp
memory/4868-1-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4868-4-0x0000000004DF0000-0x0000000004E82000-memory.dmp
memory/4868-5-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
memory/4868-11-0x00000000062A0000-0x000000000648E000-memory.dmp
memory/4868-6-0x0000000004DB0000-0x0000000004DBA000-memory.dmp
memory/4868-8-0x0000000004E90000-0x0000000004EAE000-memory.dmp
memory/4868-9-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4868-53-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4868-12-0x00000000098B0000-0x0000000009A28000-memory.dmp
memory/4892-55-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4892-101-0x0000000075470000-0x00000000754BC000-memory.dmp
memory/4892-114-0x0000000005370000-0x0000000005380000-memory.dmp
memory/4892-115-0x0000000005370000-0x0000000005380000-memory.dmp
memory/4892-58-0x0000000005370000-0x0000000005380000-memory.dmp
memory/4892-57-0x0000000005370000-0x0000000005380000-memory.dmp