Overview
overview
7Static
static
3ZoomInfoCo...or.exe
windows7-x64
7ZoomInfoCo...or.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...nz.dll
windows7-x64
3$PLUGINSDI...nz.dll
windows10-2004-x64
3$TEMP/unin...fc.exe
windows7-x64
7$TEMP/unin...fc.exe
windows10-2004-x64
7Analysis
- max time kernel
143s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
19/02/2024, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
ZoomInfoContactContributor.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ZoomInfoContactContributor.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$TEMP/uninstall_fc.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$TEMP/uninstall_fc.exe
Resource
win10v2004-20231215-en
General
- Target $PLUGINSDIR/FindProcDLL.dll
- Size 31KB
- Sample240219-hhfq2aba64
- SHA256 a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294
- MD5 83cd62eab980e3d64c131799608c8371
- SHA1 5b57a6842a154997e31fab573c5754b358f5dd1c
- SHA512 91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9
- SSDEEP 384:1NWlNdqdAnhTKMLE2oIM05fnqCiWg3Yy9kflIinokN:1NWtqdihTKCldkYwkdpnoy
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4440 1288 WerFault.exe 86 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3508 wrote to memory of 1288 3508 rundll32.exe 86 PID 3508 wrote to memory of 1288 3508 rundll32.exe 86 PID 3508 wrote to memory of 1288 3508 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FindProcDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FindProcDLL.dll,#12⤵PID:1288
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 6003⤵
- Program crash
PID:4440
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1288 -ip 12881⤵PID:2916