Analysis
- max time kernel
143s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
13/11/2023, 17:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
072d5b65a446875e47dd36a8773b9971.exe
Resource
win7-20231023-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
072d5b65a446875e47dd36a8773b9971.exe
Resource
win10v2004-20231023-en
4 signatures
150 seconds
General
- Target 072d5b65a446875e47dd36a8773b9971.exe
- Size 2.5MB
- Sample231113-vreasaeb5x
- SHA256 17976bb87cd264ff4c889045893fdf26aad4fdb5762890ef8f0dd17fe8f43d7c
- MD5 072d5b65a446875e47dd36a8773b9971
- SHA1 27a0d246404704c6ce62e53c754092112ec16c79
- SHA512 869aebc14cb2ca85416c977e32301eb82d08a1d0e41cad9e4519c9c97bf540a4b3d9d0c4a714a8b357780c2a92c7305db7f8589a29e9361323ce4da8ae501dae
- SSDEEP 49152:C52s5FXQ4EmojLjCRELVf7Avil+dHIsLp1thIikN+6u2hsP:CfzX71oDCRAZUviAHImDqia7hsP
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1608 Broom.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1608 Broom.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1064 wrote to memory of 1608 1064 072d5b65a446875e47dd36a8773b9971.exe 88 PID 1064 wrote to memory of 1608 1064 072d5b65a446875e47dd36a8773b9971.exe 88 PID 1064 wrote to memory of 1608 1064 072d5b65a446875e47dd36a8773b9971.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\072d5b65a446875e47dd36a8773b9971.exe"C:\Users\Admin\AppData\Local\Temp\072d5b65a446875e47dd36a8773b9971.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Users\Admin\AppData\Local\Temp\Broom.exeC:\Users\Admin\AppData\Local\Temp\Broom.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1608
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Broom.exe
- Size 5.3MB
- SHA256 ff3025f9cf19323c5972d14f00f01296d6d7a71547eca7e4016bfd0e1f27b504
- MD5 00e93456aa5bcf9f60f84b0c0760a212
- SHA1 6096890893116e75bd46fea0b8c3921ceb33f57d
- SHA512 abd2be819c7d93bd6097155cf84eaf803e3133a7e0ca71f9d9cbc3c65e4e4a26415d2523a36adafdd19b0751e25ea1a99b8d060cad61cdfd1f79adf9cd4b4eca
- SSDEEP 98304:X4zVE2GO5za356R7mgdqMhW8hQjqb0It:gl7mg1WO
- MD5 SHA1 SHA512 SSDEEP