2a6ecde72991f3e1dba3d49106e26237bd95a505cd97d0b5caea59723e6fb28e | Triage

Resubmissions

21-02-2023 11:28

230221-nk4hrsge2v 10

18-02-2023 02:18

230218-cq92ysaa6x 8

Analysis

max time kernel
23s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-02-2023 11:28

Sharing

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General

Target

x86/BIB.dll
Size

119KB
MD5

404de37b800b661ebfaa218b20c8c0c6
SHA1

2a2416b663ee9d9ec6325d2c70bf05be27a73eac
SHA256

ca53407b356fcdea51a6d536447ed6b88ad14c87facf421080d141cae837eedc
SHA512

e6d66bcb0da4ca5456dab376385c73a918fc13c4b0ab9a05d2324dbb7a9fcf197d727acfbedb15e55452b916c9afde0ed01b233868a88ae0f34ee01306289430
SSDEEP

3072:x9mmiJ1WvqJ7fW7n/WY0EZrZsibdumKr9igRsNpKN02+OzHwn:TkaqJi7M0dO

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2040 wrote to memory of 932	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 932	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 932	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 932	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 932	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 932	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 932	2040	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\BIB.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\BIB.dll,#1
2⤵
PID:932

MITRE ATT&CK Matrix

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