Overview
overview
7Static
static
3frostwire-...ws.exe
windows7-x64
7frostwire-...ws.exe
windows10-2004-x64
7$PLUGINSDI....0.exe
windows7-x64
7$PLUGINSDI....0.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ad.dll
windows7-x64
3$PLUGINSDI...ad.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.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$PLUGINSDI....0.exe
windows7-x64
1$PLUGINSDI....0.exe
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...rk.dll
windows7-x64
1$PLUGINSDI...rk.dll
windows10-2004-x64
1$SMPROGRAM...te.url
windows7-x64
1$SMPROGRAM...te.url
windows10-2004-x64
1$TEMP/Open...lp.dll
windows7-x64
3$TEMP/Open...lp.dll
windows10-2004-x64
7FrostWire.exe
windows7-x64
1FrostWire.exe
windows10-2004-x64
1OpenCandy/...lp.dll
windows7-x64
3OpenCandy/...lp.dll
windows10-2004-x64
7SystemUtilities.dll
windows7-x64
3SystemUtilities.dll
windows10-2004-x64
3SystemUtilitiesA.dll
windows7-x64
3SystemUtilitiesA.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
11/06/2024, 16:54
Static task
static1
Behavioral task
behavioral1
Sample
frostwire-4.21.1.windows.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
frostwire-4.21.1.windows.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AskInstallChecker-1.5.0.0.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AskInstallChecker-1.5.0.0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InetLoad.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InetLoad.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/askToolbarInstaller-1.9.1.0.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/askToolbarInstaller-1.9.1.0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/processwork.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/processwork.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$SMPROGRAMS/FrostWire/Official FrostWire Website.url
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
$SMPROGRAMS/FrostWire/Official FrostWire Website.url
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
$TEMP/OpenCandy/OCSetupHlp.dll
Resource
win7-20240220-en
Behavioral task
behavioral24
Sample
$TEMP/OpenCandy/OCSetupHlp.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
FrostWire.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
FrostWire.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
OpenCandy/OCSetupHlp.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
OpenCandy/OCSetupHlp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
SystemUtilities.dll
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
SystemUtilities.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
SystemUtilitiesA.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
SystemUtilitiesA.dll
Resource
win10v2004-20240508-en
General
-
Target
$TEMP/OpenCandy/OCSetupHlp.dll
-
Size
435KB
-
MD5
daff06ef02834886326f15321da070f4
-
SHA1
eb60a51b619dc2c3e6a745b4356529a020bc6e6d
-
SHA256
9e670ccdac38c45bab87a1ca35ad8f2069bd5234d1067505c5a337a0babebaa9
-
SHA512
e5a46cc1b2c8cc04bd898e4340657cf699edb8c8aa759bc0de636ac4314bf5cf267d79cd26c0b9eacd3821a931cb71de721191c45faf69ebd13a37c98fe2d4db
-
SSDEEP
12288:/D8yV/rRyThzHXBpR0JA5Y3BleBzz3va3:/7VlyTZHR0JA5Y3qtz3y3
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3028 wrote to memory of 1376 3028 rundll32.exe 28 PID 3028 wrote to memory of 1376 3028 rundll32.exe 28 PID 3028 wrote to memory of 1376 3028 rundll32.exe 28 PID 3028 wrote to memory of 1376 3028 rundll32.exe 28 PID 3028 wrote to memory of 1376 3028 rundll32.exe 28 PID 3028 wrote to memory of 1376 3028 rundll32.exe 28 PID 3028 wrote to memory of 1376 3028 rundll32.exe 28 PID 1376 wrote to memory of 2584 1376 rundll32.exe 29 PID 1376 wrote to memory of 2584 1376 rundll32.exe 29 PID 1376 wrote to memory of 2584 1376 rundll32.exe 29 PID 1376 wrote to memory of 2584 1376 rundll32.exe 29 PID 1376 wrote to memory of 2584 1376 rundll32.exe 29 PID 1376 wrote to memory of 2584 1376 rundll32.exe 29 PID 1376 wrote to memory of 2584 1376 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\OpenCandy\OCSetupHlp.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\OpenCandy\OCSetupHlp.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\$TEMP\OPENCA~1\OCSETU~1.DLL,_MgrExec@163⤵PID:2584
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