Analysis
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max time kernel
192s -
max time network
250s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:25
Static task
static1
Behavioral task
behavioral1
Sample
1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe
Resource
win7-20220812-en
General
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Target
1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe
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Size
367KB
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MD5
24022284b8dde8af7fc54be1cc213b5a
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SHA1
e300a1044f6af528d6a0fc6d558e780c64bdfcbf
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SHA256
1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180
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SHA512
ae79265a3932bcd6c6c0043fe4650c6a8526c46c5bac5904597dc126f63b6bdbf6871c9e14d6c0975a88ceddf900fee05eb0f90b95b3c2f5fc2af43da4a93874
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SSDEEP
6144:j+nmf/dPLg78abMO8C59zOd6W5A6RwDB0iidzH4yZLAmIgH/UtJzSlwMG0Ta:mmfVPLgwz05tOdaQwN09sy5IgfLdG0T
Malware Config
Signatures
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Windows\assembly\Desktop.ini 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe File created C:\Windows\assembly\Desktop.ini 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4052 set thread context of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe File created C:\Windows\assembly\Desktop.ini 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe File opened for modification C:\Windows\assembly\Desktop.ini 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4084 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe Token: SeDebugPrivilege 4084 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4084 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79 PID 4052 wrote to memory of 4084 4052 1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe"C:\Users\Admin\AppData\Local\Temp\1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Local\Temp\1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe"C:\Users\Admin\AppData\Local\Temp\1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4084
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1171cf90bcc7da8cc8be85eac91e5f18810d235dd2bc8694d0303fc54cdee180.exe.log
Filesize496B
MD5cb76b18ebed3a9f05a14aed43d35fba6
SHA1836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA2568d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA5127631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c