Overview
overview
7Static
static
34063d7fec7...18.exe
windows7-x64
74063d7fec7...18.exe
windows10-2004-x64
7$APPDATA/m...at.bat
windows7-x64
1$APPDATA/m...at.bat
windows10-2004-x64
1$APPDATA/m...ng.bat
windows7-x64
1$APPDATA/m...ng.bat
windows10-2004-x64
1$APPDATA/m...ay.dll
windows7-x64
1$APPDATA/m...ay.dll
windows10-2004-x64
3$APPDATA/m...in.dll
windows7-x64
1$APPDATA/m...in.dll
windows10-2004-x64
3$APPDATA/m...mu.dll
windows7-x64
3$APPDATA/m...mu.dll
windows10-2004-x64
3$APPDATA/m...rc.dll
windows7-x64
1$APPDATA/m...rc.dll
windows10-2004-x64
1$APPDATA/m...di.dll
windows7-x64
1$APPDATA/m...di.dll
windows10-2004-x64
1$APPDATA/m...p3.dll
windows7-x64
1$APPDATA/m...p3.dll
windows10-2004-x64
1$APPDATA/m...ve.dll
windows7-x64
1$APPDATA/m...ve.dll
windows10-2004-x64
1$APPDATA/m...wm.dll
windows7-x64
1$APPDATA/m...wm.dll
windows10-2004-x64
1$APPDATA/m...ip.dll
windows7-x64
1$APPDATA/m...ip.dll
windows10-2004-x64
3$APPDATA/m...om.dll
windows7-x64
1$APPDATA/m...om.dll
windows10-2004-x64
3$APPDATA/m...oo.dll
windows7-x64
1$APPDATA/m...oo.dll
windows10-2004-x64
1$APPDATA/m...Pn.dll
windows7-x64
1$APPDATA/m...Pn.dll
windows10-2004-x64
1$APPDATA/m...ve.dll
windows7-x64
1$APPDATA/m...ve.dll
windows10-2004-x64
1Analysis
-
max time kernel
94s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 05:34
Static task
static1
Behavioral task
behavioral1
Sample
4063d7fec7b3fc030c554dfd30fd57d2_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
4063d7fec7b3fc030c554dfd30fd57d2_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$APPDATA/mIRC/bin/bat/netstat.bat
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$APPDATA/mIRC/bin/bat/netstat.bat
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$APPDATA/mIRC/bin/bat/ping.bat
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$APPDATA/mIRC/bin/bat/ping.bat
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
$APPDATA/mIRC/bin/dll/SysTray.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
$APPDATA/mIRC/bin/dll/SysTray.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
$APPDATA/mIRC/bin/dll/amp_in.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$APPDATA/mIRC/bin/dll/amp_in.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
$APPDATA/mIRC/bin/dll/dmu.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$APPDATA/mIRC/bin/dll/dmu.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
$APPDATA/mIRC/bin/dll/girc.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$APPDATA/mIRC/bin/dll/girc.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
$APPDATA/mIRC/bin/dll/in_midi.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
$APPDATA/mIRC/bin/dll/in_midi.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
$APPDATA/mIRC/bin/dll/in_mp3.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
$APPDATA/mIRC/bin/dll/in_mp3.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
$APPDATA/mIRC/bin/dll/in_wave.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
$APPDATA/mIRC/bin/dll/in_wave.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
$APPDATA/mIRC/bin/dll/in_wm.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
$APPDATA/mIRC/bin/dll/in_wm.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
$APPDATA/mIRC/bin/dll/mUnzip.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
$APPDATA/mIRC/bin/dll/mUnzip.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
$APPDATA/mIRC/bin/dll/mircustom.dll
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
$APPDATA/mIRC/bin/dll/mircustom.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral27
Sample
$APPDATA/mIRC/bin/dll/moo.dll
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
$APPDATA/mIRC/bin/dll/moo.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
$APPDATA/mIRC/bin/dll/nGZIPn.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
$APPDATA/mIRC/bin/dll/nGZIPn.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
$APPDATA/mIRC/bin/dll/out_wave.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
$APPDATA/mIRC/bin/dll/out_wave.dll
Resource
win10v2004-20240709-en
General
-
Target
$APPDATA/mIRC/bin/dll/nGZIPn.dll
-
Size
72KB
-
MD5
a5b5a641398f2bc1b7e1e9eaa21b5b74
-
SHA1
c44f34f6a68bae8c94db3e23acbb35303133febd
-
SHA256
1d2a1002a637c1aa971dda50ecde5195a6f373cd25ff91e0dc88ed5eac573661
-
SHA512
cb0eb9e70c4ce29f9f00d1692cf9588e38f52ba2bdad65600eeba29d803c50ae51ae392621a37b2c81fd7b38e4da6b666fbae75764260c7730c929e11d3adaf6
-
SSDEEP
1536:s2dKcbEN5OmnEfuQZ7TX70fEDTO07vio9:s0bEDOmnEGGz0sPzvio
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2588 wrote to memory of 4840 2588 rundll32.exe 85 PID 2588 wrote to memory of 4840 2588 rundll32.exe 85 PID 2588 wrote to memory of 4840 2588 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\nGZIPn.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\nGZIPn.dll,#12⤵PID:4840
-