aed6fa21f9625256cab82fe39d326c2a47f0c7987bf6a8edbfaf0819f3f13df1 | Triage

Analysis

max time kernel
130s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
17-03-2023 21:09

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General

Target

test.bat
Size

61B
MD5

096f3372b83a509adbf0df08dfd6adc3
SHA1

31f83e54f1315ce5ed741763ef234f3a526802bb
SHA256

828b24d333ec3fc167a3812cc5214ba760bd51e2bf21afec9cb205cec5fc93b0
SHA512

b63157a584c699165fdc29f216451f7fde4272072ebb1ade2213c281de350e0926ba9bdc7061f953c49c0e44c25cf158b9c1a5f797882316d6b7cc43293cdcb6

Score

1^/10

Malware Config

Signatures

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

regsvr32.exe

pid process

1684 regsvr32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

regsvr32.exe

pid process

1684 regsvr32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1992 wrote to memory of 1684	1992	cmd.exe	regsvr32.exe
PID 1992 wrote to memory of 1684	1992	cmd.exe	regsvr32.exe
PID 1992 wrote to memory of 1684	1992	cmd.exe	regsvr32.exe
PID 1992 wrote to memory of 1684	1992	cmd.exe	regsvr32.exe
PID 1992 wrote to memory of 1684	1992	cmd.exe	regsvr32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\test.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\system32\regsvr32.exe
regsvr32.exe -e C:\Users\Admin\AppData\Local\Temp\test.dll,#2
2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: GetForegroundWindowSpam
PID:1684

MITRE ATT&CK Matrix

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Downloads

memory/1684-54-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

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