Overview
overview
8Static
static
3winamp5666...ux.exe
windows7-x64
8winamp5666...ux.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LS.dll
windows7-x64
1$PLUGINSDI...LS.dll
windows10-2004-x64
1$PLUGINSDI...64.exe
windows7-x64
1$PLUGINSDI...64.exe
windows10-2004-x64
1$PLUGINSDI...64.exe
windows7-x64
$PLUGINSDI...64.exe
windows10-2004-x64
$PLUGINSDI...64.sys
windows7-x64
1$PLUGINSDI...64.sys
windows10-2004-x64
1$PLUGINSDI...64.exe
windows7-x64
5$PLUGINSDI...64.exe
windows10-2004-x64
5$PLUGINSDI...64.exe
windows7-x64
$PLUGINSDI...64.exe
windows10-2004-x64
$PLUGINSDI...2k.sys
windows7-x64
1$PLUGINSDI...2k.sys
windows10-2004-x64
1$PLUGINSDI...xp.sys
windows7-x64
1$PLUGINSDI...xp.sys
windows10-2004-x64
1$PLUGINSDI...2k.sys
windows7-x64
1$PLUGINSDI...2k.sys
windows10-2004-x64
1$PLUGINSDI...px.dll
windows7-x64
1$PLUGINSDI...px.dll
windows10-2004-x64
1$PLUGINSDI...fs.dll
windows7-x64
1$PLUGINSDI...fs.dll
windows10-2004-x64
1$PLUGINSDI...rv.dll
windows7-x64
1$PLUGINSDI...rv.dll
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19/02/2024, 16:40
Static task
static1
Behavioral task
behavioral1
Sample
winamp5666_full_en-us_redux.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
winamp5666_full_en-us_redux.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Dialer.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Dialer.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/PrimoRedist/PXSDKPLS.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/PrimoRedist/PXSDKPLS.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/PrimoRedist/PxCpyA64.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/PrimoRedist/PxCpyA64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/PrimoRedist/PxCpyI64.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/PrimoRedist/PxCpyI64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/PrimoRedist/PxHlpa64.sys
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/PrimoRedist/PxHlpa64.sys
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/PrimoRedist/PxInsA64.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/PrimoRedist/PxInsA64.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/PrimoRedist/PxInsI64.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/PrimoRedist/PxInsI64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/PrimoRedist/cdr4_2k.sys
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/PrimoRedist/cdr4_2k.sys
Resource
win10v2004-20231222-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/PrimoRedist/cdr4_xp.sys
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/PrimoRedist/cdr4_xp.sys
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/PrimoRedist/cdralw2k.sys
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/PrimoRedist/cdralw2k.sys
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/PrimoRedist/px.dll
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/PrimoRedist/px.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/PrimoRedist/pxafs.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/PrimoRedist/pxafs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/PrimoRedist/pxdrv.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/PrimoRedist/pxdrv.dll
Resource
win10v2004-20231222-en
General
-
Target
$PLUGINSDIR/PrimoRedist/pxafs.dll
-
Size
130KB
-
MD5
e66569100ada3821d49be51109fa111c
-
SHA1
da0d6e0d9073b7d384e410916ae0306e16eee23a
-
SHA256
b7c5e5cdb6bf6fc01d1823b6aa1b0fef62f1e594886e2797a00a03809589c0f4
-
SHA512
981128e378ff2c286ad0aa9ca0012fc72cace283b0bbe4bb21ec7429735ef0b4438a6c6ff8dd3ac11438e25af33162f320a085223d6fcc41f5a7b060d88efb8e
-
SSDEEP
1536:+QfvGEOg5r766WHTPnqMtpdJn16oYvXfR8zVULjePWwxfFkEba89lb6Oe6FoHkPE:+Q2d2WzPqeaizVUcva89lbxefH4E
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2948 wrote to memory of 2056 2948 rundll32.exe 28 PID 2948 wrote to memory of 2056 2948 rundll32.exe 28 PID 2948 wrote to memory of 2056 2948 rundll32.exe 28 PID 2948 wrote to memory of 2056 2948 rundll32.exe 28 PID 2948 wrote to memory of 2056 2948 rundll32.exe 28 PID 2948 wrote to memory of 2056 2948 rundll32.exe 28 PID 2948 wrote to memory of 2056 2948 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\PrimoRedist\pxafs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\PrimoRedist\pxafs.dll,#12⤵PID:2056
-