Overview
overview
7Static
static
3MP3-Record...ro.exe
windows7-x64
3MP3-Record...ro.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/$S...tl.dll
windows7-x64
1$SYSDIR/$S...tl.dll
windows10-2004-x64
1$SYSDIR/msvcr70.dll
windows7-x64
3$SYSDIR/msvcr70.dll
windows10-2004-x64
3$SYSDIR/msvcrt.dll
windows7-x64
3$SYSDIR/msvcrt.dll
windows10-2004-x64
3$SYSDIR/oleaut32.dll
windows7-x64
1$SYSDIR/oleaut32.dll
windows10-2004-x64
1MP3-Record...��.exe
windows7-x64
7MP3-Record...��.exe
windows10-2004-x64
7MP3-Record...��.exe
windows7-x64
7MP3-Record...��.exe
windows10-2004-x64
7MP3-Record...��.url
windows7-x64
1MP3-Record...��.url
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
12-05-2024 17:43
Static task
static1
Behavioral task
behavioral1
Sample
MP3-Recorder/MP3音频录音机/swrecorder_pro.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
MP3-Recorder/MP3音频录音机/swrecorder_pro.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$SYSDIR/$SYSDIR/atl.dll
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
$SYSDIR/$SYSDIR/atl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$SYSDIR/msvcr70.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$SYSDIR/msvcr70.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$SYSDIR/msvcrt.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$SYSDIR/msvcrt.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$SYSDIR/oleaut32.dll
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
$SYSDIR/oleaut32.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
MP3-Recorder/MP3音频录音机/破解补丁/mp3音频录音机.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
MP3-Recorder/MP3音频录音机/破解补丁/mp3音频录音机.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
MP3-Recorder/mp3音频录音机.exe
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
MP3-Recorder/mp3音频录音机.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
MP3-Recorder/西西绿色软件.url
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
MP3-Recorder/西西绿色软件.url
Resource
win10v2004-20240508-en
General
-
Target
MP3-Recorder/mp3音频录音机.exe
-
Size
2.4MB
-
MD5
3000f4636a902cec37d633b1d484094c
-
SHA1
02b3791c2853357161b685c48ce195de244b84f0
-
SHA256
3412dca50adad1a7b71d1d9cef83fabc92e0cedfe57e377b35917e295c3527fa
-
SHA512
4eed967b776d5e00a7b954d4b7ef9e3c160cb83a92d6a3f2eadba5aab08475c69ceeb68a604ba9eee204053847cba95ef9039f3bd8382cdc3c69a6351c0f692b
-
SSDEEP
49152:qyXJcxS7BR9fSj2HFXkY36OPciwwPhPLSvKehOueoyG:yxeR9KSlXN3RLJxuvQueoyG
Malware Config
Signatures
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
mp3音频录音机.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate mp3音频录音机.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion mp3音频录音机.exe -
Processes:
resource yara_rule behavioral17/memory/2500-13-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-15-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-17-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-23-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-21-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-19-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-14-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-31-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-29-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-27-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-53-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-51-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-49-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-47-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-45-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-44-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-41-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-37-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-35-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-33-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-39-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-25-0x0000000026940000-0x000000002697E000-memory.dmp upx behavioral17/memory/2500-55-0x0000000026940000-0x000000002697E000-memory.dmp upx -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
mp3音频录音机.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier mp3音频录音机.exe -
Processes:
mp3音频录音机.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main mp3音频录音机.exe -
Modifies registry class 2 IoCs
Processes:
mp3音频录音机.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\at1892338889n.saj mp3音频录音机.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\at1892338889n.saj\ = efe7f3d6559d9e2952ee150995cab922 mp3音频录音机.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mp3音频录音机.exedescription pid process Token: SeDebugPrivilege 2500 mp3音频录音机.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
mp3音频录音机.exepid process 2500 mp3音频录音机.exe 2500 mp3音频录音机.exe 2500 mp3音频录音机.exe 2500 mp3音频录音机.exe 2500 mp3音频录音机.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MP3-Recorder\mp3音频录音机.exe"C:\Users\Admin\AppData\Local\Temp\MP3-Recorder\mp3音频录音机.exe"1⤵
- Checks BIOS information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2500