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Analysis
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max time kernel
149s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe
Resource
win10v2004-20220812-en
General
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Target
a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe
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Size
6.6MB
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MD5
94c797826e8d589095fc64f81d9a2009
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SHA1
84a56f8fad32e59a048657114bd989b68d5a376d
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SHA256
a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba
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SHA512
dd9693765bc460a1105721bce19fade8706875ad0ae9add30a8c933eb1f1b6c7c24af9a285b8cac3e70447f922d8a82bb3dc4a4565830f84751583c733e79676
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SSDEEP
98304:iH4OMA+IgeyBYJw19PpGMPUQHsu/fBnfvLfdAMOc22y9:ZOMXGQF/fF3Lle
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 748 set thread context of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3792 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80 PID 748 wrote to memory of 3792 748 a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe"C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe"C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:3792
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