Overview
overview
10Static
static
3PO 778000 - JPG.exe
windows7-x64
10PO 778000 - JPG.exe
windows10-2004-x64
10$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDIR/vivo.dll
windows7-x64
3$PLUGINSDIR/vivo.dll
windows10-2004-x64
3$TEMP/SecUtil.exe
windows7-x64
1$TEMP/SecUtil.exe
windows10-2004-x64
1$TEMP/luciferase.dll
windows7-x64
1$TEMP/luciferase.dll
windows10-2004-x64
1Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 08:10
Static task
static1
Behavioral task
behavioral1
Sample
PO 778000 - JPG.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
PO 778000 - JPG.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/vivo.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/vivo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$TEMP/SecUtil.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$TEMP/SecUtil.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$TEMP/luciferase.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$TEMP/luciferase.dll
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/vivo.dll
- Size 12KB
- Sample240603-j2tyfagg6w
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1292 2100 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 232 wrote to memory of 2100 232 rundll32.exe 82 PID 232 wrote to memory of 2100 232 rundll32.exe 82 PID 232 wrote to memory of 2100 232 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vivo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vivo.dll,#12⤵PID:2100
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 6123⤵
- Program crash
PID:1292
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2100 -ip 21001⤵PID:4100