Analysis
- max time kernel
118s - max time network
122s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
26/04/2024, 08:17
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
PURCHASE_ORDER_SHEET_&_SPECIFICATIONS_DOC.exe
Resource
win7-20240221-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
PURCHASE_ORDER_SHEET_&_SPECIFICATIONS_DOC.exe
Resource
win10v2004-20240412-en
18 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240412-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240426-j6qftace69
- SHA256 b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
- MD5 6ad39193ed20078aa1b23c33a1e48859
- SHA1 95e70e4f47aa1689cc08afbdaef3ec323b5342fa
- SHA512 78c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b
- SSDEEP 96:qIsUxO9udx4qYp7AJb76BykUbQMtHUOA5Iv+RnsrqeXV+d1g2IW9t2c+cEwF9Fug:ZVL7ikJb76BQUoUm+RnyXVYO2RvHFug
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2800 2132 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2924 wrote to memory of 2132 2924 rundll32.exe 28 PID 2924 wrote to memory of 2132 2924 rundll32.exe 28 PID 2924 wrote to memory of 2132 2924 rundll32.exe 28 PID 2924 wrote to memory of 2132 2924 rundll32.exe 28 PID 2924 wrote to memory of 2132 2924 rundll32.exe 28 PID 2924 wrote to memory of 2132 2924 rundll32.exe 28 PID 2924 wrote to memory of 2132 2924 rundll32.exe 28 PID 2132 wrote to memory of 2800 2132 rundll32.exe 29 PID 2132 wrote to memory of 2800 2132 rundll32.exe 29 PID 2132 wrote to memory of 2800 2132 rundll32.exe 29 PID 2132 wrote to memory of 2800 2132 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 2243⤵
- Program crash
PID:2800
-
-