Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/09/2024, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
a5d93c31b71ddbd1ba94ca209a381990N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a5d93c31b71ddbd1ba94ca209a381990N.exe
Resource
win10v2004-20240802-en
General
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Target
a5d93c31b71ddbd1ba94ca209a381990N.exe
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Size
338KB
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MD5
a5d93c31b71ddbd1ba94ca209a381990
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SHA1
a13ec8a6b50b1d58775e4316ccc54c56e54516fd
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SHA256
3df874113284df500cfee2b2c1443c63664311880dce00e6b658b26733219f97
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SHA512
92c16cfa0faf9942fb5497dafb3439ae267ececb58e4406869b9f25be53b720542c0cef281f7154ba4ba1579e16f882548ef4d3dd1ea555075656667194ad7eb
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SSDEEP
6144:sumNLcvUqhBYn9paYst+jS2jskUvHa8hB5XjfYJMiF8XN6MmlB2dKxiBDF03AFU:sudvBPYOT8e2jskUvLZX7SM484B6K+hM
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2688 d0688PiHeMnP2336.exe -
Executes dropped EXE 1 IoCs
pid Process 2688 d0688PiHeMnP2336.exe -
Loads dropped DLL 2 IoCs
pid Process 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe -
resource yara_rule behavioral1/memory/1388-2-0x0000000000400000-0x0000000000582000-memory.dmp upx behavioral1/memory/1388-0-0x0000000000400000-0x0000000000582000-memory.dmp upx behavioral1/memory/1388-18-0x0000000000400000-0x0000000000582000-memory.dmp upx behavioral1/memory/2688-25-0x0000000000400000-0x0000000000582000-memory.dmp upx behavioral1/memory/1388-16-0x0000000000400000-0x0000000000582000-memory.dmp upx behavioral1/memory/2688-26-0x0000000000400000-0x0000000000582000-memory.dmp upx behavioral1/memory/2688-36-0x0000000000400000-0x0000000000582000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\d0688PiHeMnP2336 = "C:\\ProgramData\\d0688PiHeMnP2336.exe" d0688PiHeMnP2336.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5d93c31b71ddbd1ba94ca209a381990N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0688PiHeMnP2336.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main d0688PiHeMnP2336.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe Token: SeDebugPrivilege 2688 d0688PiHeMnP2336.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2688 d0688PiHeMnP2336.exe 2688 d0688PiHeMnP2336.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1388 wrote to memory of 2688 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe 31 PID 1388 wrote to memory of 2688 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe 31 PID 1388 wrote to memory of 2688 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe 31 PID 1388 wrote to memory of 2688 1388 a5d93c31b71ddbd1ba94ca209a381990N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\a5d93c31b71ddbd1ba94ca209a381990N.exe"C:\Users\Admin\AppData\Local\Temp\a5d93c31b71ddbd1ba94ca209a381990N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\ProgramData\d0688PiHeMnP2336.exe"C:\ProgramData\d0688PiHeMnP2336.exe" "C:\Users\Admin\AppData\Local\Temp\a5d93c31b71ddbd1ba94ca209a381990N.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
338KB
MD5544a160a9753b8b4a48f1dd18bab7f24
SHA19996943e2ddd05c2260cb98c0cb4d28066ff2928
SHA256f76ebcee67cbbf82a3d8f547a3fd2f900d513b72d72c429f69cd6808098f3223
SHA5129450bd5429136ef381b2bcf1626389c1a644d7c2512aefb82739a6a16e966c451147951b33ac525d87cf46f21f6fc84a67b0f3378a9ecc0c73c1195f72296cd8