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
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
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Target
$PLUGINSDIR/UserInfo.dll
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Size
4KB
-
MD5
9eb662f3b5fbda28bffe020e0ab40519
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SHA1
0bd28183a9d8dbb98afbcf100fb1f4f6c5fc6c41
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SHA256
9aa388c7de8e96885adcb4325af871b470ac50edb60d4b0d876ad43f5332ffd1
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SHA512
6c36f7b45efe792c21d8a87d03e63a4b641169fad6d014db1e7d15badd0e283144d746d888232d6123b551612173b2bb42bf05f16e3129b625f5ddba4134b5b8
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2088 3028 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1724 wrote to memory of 3028 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3028 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3028 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3028 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3028 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3028 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3028 1724 rundll32.exe rundll32.exe PID 3028 wrote to memory of 2088 3028 rundll32.exe WerFault.exe PID 3028 wrote to memory of 2088 3028 rundll32.exe WerFault.exe PID 3028 wrote to memory of 2088 3028 rundll32.exe WerFault.exe PID 3028 wrote to memory of 2088 3028 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 2203⤵
- Program crash
PID:2088
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