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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/01/2025, 23:46
Static task
static1
Behavioral task
behavioral1
Sample
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
Resource
win10v2004-20241007-en
General
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Target
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
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Size
4.6MB
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MD5
5cd0d4b25a816e637fdaa032f1c9d1b8
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SHA1
a8b2ed880498590ad911e4dbf55494ab71849d30
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SHA256
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7
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SHA512
d81ca2c46364247d875cb413018ccb1b8893b88c2fb912f631106b58b1f6a9308c045fb8c57c098274f73b6774a9d4c45ed829a39f1102f66bccea66846ac3ee
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SSDEEP
49152:qYREXSVMKi36sSxbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl2X:f2SVMK86sSxbXsPN5kiQaZ56
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000700000001878d-6.dat family_gh0strat -
Gh0strat family
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Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\259457056.bat" look2.exe -
Executes dropped EXE 3 IoCs
pid Process 2868 look2.exe 2324 HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 2588 svchcst.exe -
Loads dropped DLL 6 IoCs
pid Process 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 2868 look2.exe 2964 svchost.exe 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 2964 svchost.exe 2588 svchcst.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe File created C:\Windows\SysWOW64\svchcst.exe svchost.exe File opened for modification C:\Windows\SysWOW64\svchcst.exe svchost.exe File created C:\Windows\SysWOW64\259457056.bat look2.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language look2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchcst.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2868 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 30 PID 2828 wrote to memory of 2868 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 30 PID 2828 wrote to memory of 2868 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 30 PID 2828 wrote to memory of 2868 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 30 PID 2828 wrote to memory of 2324 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 33 PID 2828 wrote to memory of 2324 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 33 PID 2828 wrote to memory of 2324 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 33 PID 2828 wrote to memory of 2324 2828 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 33 PID 2964 wrote to memory of 2588 2964 svchost.exe 34 PID 2964 wrote to memory of 2588 2964 svchost.exe 34 PID 2964 wrote to memory of 2588 2964 svchost.exe 34 PID 2964 wrote to memory of 2588 2964 svchost.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe"C:\Users\Admin\AppData\Local\Temp\a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Users\Admin\AppData\Local\Temp\look2.exeC:\Users\Admin\AppData\Local\Temp\\look2.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2868
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C:\Users\Admin\AppData\Local\Temp\HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exeC:\Users\Admin\AppData\Local\Temp\HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2324
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:2144
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259457056.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD58ef8a99ecbc1e0d34460d4cbc0c1443c
SHA18c7b3b94a9e5e93c423f40c948d674430d4b329b
SHA25614a2ae8ec0c87b1897e32aee4f86814ca4fcd300d6799aa6e1c710d555b66de5
SHA5126749f89e45a7301a95ad884aa480599a23c1a4d203d21a5127814771687faa615635757fa5a905b83182ebaef1d9636767d792f393e209a90023a030b92f32be
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Filesize
337KB
MD5fb66e1e31fa1e6dfb21a50ccd11e0409
SHA16c45a0a115ec896eb14a531a44809b2a22cf8934
SHA2565ea8c5455f0ebe884ed98834e78ead8b6c68814bbb1723370299fa44b88c0faa
SHA51258ee149f70438296a67d5ae5cbd6cb9f5b2510a0381466b8f09eec3835be1ce7cad6903ca8fbc9273105132e85952208e78c59f776416c5449b86cc62111154b
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\Users\Admin\AppData\Local\Temp\HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
51KB
MD56fe16e4ef92fd4c88234818992672d60
SHA195fac901e273ebff9b6c82767412c07b512ba382
SHA25660169f93d538b7c2b95304fba882c576fe2ee7d6b00927a3b0aafa167f674b37
SHA512d5a701e3181dc3596d686c995ee070c4ca346cdea3fcb64e495d193be8a9c09f1c77268daf9e630017b78eec5cbc51483f3eb5ec46b247e6119f07f3d3b36148