2a6ecde72991f3e1dba3d49106e26237bd95a505cd97d0b5caea59723e6fb28e | Triage

Resubmissions

21-02-2023 11:28

230221-nk4hrsge2v 10

18-02-2023 02:18

230218-cq92ysaa6x 8

Analysis

max time kernel
40s
max time network
73s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2023 11:28

Sharing

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General

Target

x86/BIBUtils.dll
Size

170KB
MD5

79622b56347c1fd44b74bd4ea74cb813
SHA1

51c1e13a4b5aad657c570149c529dd4963adf77a
SHA256

0f2b3d012a9abe420bc36c62847bba6ca4478ceebc018bad2b19f22d481fcc10
SHA512

ebc329e0d1d869107043e5b0a0e05d4322fa0a2bbc2c30411d51ce1b4b33778ee94f82ad072cc8cf75222f488e52bf52dfb7481edfdef3e39fd58259685ad195
SSDEEP

3072:0VMWnX3e6TCL2ssOGpibdy1ZLKDZW7TPtAlgeoVA/sis/zquLtyQh1g:0JnHeKk2s03q0nh

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4172 wrote to memory of 4652	4172	rundll32.exe	rundll32.exe
PID 4172 wrote to memory of 4652	4172	rundll32.exe	rundll32.exe
PID 4172 wrote to memory of 4652	4172	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\BIBUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4172

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\BIBUtils.dll,#1
2⤵
PID:4652

Network

MITRE ATT&CK Matrix

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