Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 12:30
Behavioral task
behavioral1
Sample
2Bob_Download/Update.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2Bob_Download/Update.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
2Bob_Download/d3dcompiler_47.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
2Bob_Download/ffmpeg.dll
Resource
win7-20241010-en
Behavioral task
behavioral5
Sample
2Bob_Download/ffmpeg.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
2Bob_Download/start_bob.exe
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
2Bob_Download/start_bob.exe
Resource
win10v2004-20241007-en
General
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Target
2Bob_Download/start_bob.exe
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Size
6.9MB
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MD5
4243f9bda388a571007dc386681bfdd8
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SHA1
b9f38a752853f963079fd1d9586a50026345bac1
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SHA256
028302c2ef54170e3b8b2cce17e6e0d8c1e46c9db569dcf7f8acfbdf83d7ffaf
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SHA512
f8862836f290364809c25dcd46703b149d9ad0cc5ee0fdbaefc737454602f522ed155b0d2bb5b544ed84d8d2e13e86039f09e861c13bc8aff65ba3b5b64db1a7
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SSDEEP
98304:6iDjWM8JEE1rkamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRaYKJJcGhEIFWa:6i0VeNTfm/pf+xk4dWRatrbWOjgKN
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2204 start_bob.exe -
resource yara_rule behavioral6/files/0x0005000000019630-21.dat upx behavioral6/memory/2204-23-0x000007FEF5920000-0x000007FEF5F08000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1160 wrote to memory of 2204 1160 start_bob.exe 31 PID 1160 wrote to memory of 2204 1160 start_bob.exe 31 PID 1160 wrote to memory of 2204 1160 start_bob.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2Bob_Download\start_bob.exe"C:\Users\Admin\AppData\Local\Temp\2Bob_Download\start_bob.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\2Bob_Download\start_bob.exe"C:\Users\Admin\AppData\Local\Temp\2Bob_Download\start_bob.exe"2⤵
- Loads dropped DLL
PID:2204
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.6MB
MD5bb46b85029b543b70276ad8e4c238799
SHA1123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c
SHA25672c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0
SHA5125e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31