Overview
overview
7Static
static
39c3b1221a4...dd.exe
windows7-x64
79c3b1221a4...dd.exe
windows10-2004-x64
7$APPDATA/m...ay.dll
windows7-x64
1$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$APPDATA/m...rc.dll
windows7-x64
3$APPDATA/m...rc.dll
windows10-2004-x64
3$APPDATA/m...di.dll
windows7-x64
1$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
1$APPDATA/m...ps.dll
windows7-x64
1$APPDATA/m...ps.dll
windows10-2004-x64
3$APPDATA/m...in.dll
windows7-x64
1$APPDATA/m...in.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
14-02-2024 17:21
Static task
static1
Behavioral task
behavioral1
Sample
9c3b1221a443fc58f2875f3fe595c9dd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9c3b1221a443fc58f2875f3fe595c9dd.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
$APPDATA/mIRC/bin/dll/SysTray.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$APPDATA/mIRC/bin/dll/SysTray.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
$APPDATA/mIRC/bin/dll/amp_in.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$APPDATA/mIRC/bin/dll/amp_in.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$APPDATA/mIRC/bin/dll/dmu.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$APPDATA/mIRC/bin/dll/dmu.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$APPDATA/mIRC/bin/dll/girc.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$APPDATA/mIRC/bin/dll/girc.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$APPDATA/mIRC/bin/dll/in_midi.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$APPDATA/mIRC/bin/dll/in_midi.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
$APPDATA/mIRC/bin/dll/in_mp3.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$APPDATA/mIRC/bin/dll/in_mp3.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
$APPDATA/mIRC/bin/dll/in_wave.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$APPDATA/mIRC/bin/dll/in_wave.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
$APPDATA/mIRC/bin/dll/in_wm.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$APPDATA/mIRC/bin/dll/in_wm.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
$APPDATA/mIRC/bin/dll/mUnzip.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
$APPDATA/mIRC/bin/dll/mUnzip.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$APPDATA/mIRC/bin/dll/mircustom.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
$APPDATA/mIRC/bin/dll/mircustom.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
$APPDATA/mIRC/bin/dll/moo.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$APPDATA/mIRC/bin/dll/moo.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
$APPDATA/mIRC/bin/dll/nGZIPn.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
$APPDATA/mIRC/bin/dll/nGZIPn.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
$APPDATA/mIRC/bin/dll/out_wave.dll
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
$APPDATA/mIRC/bin/dll/out_wave.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral29
Sample
$APPDATA/mIRC/bin/dll/popups.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$APPDATA/mIRC/bin/dll/popups.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$APPDATA/mIRC/bin/dll/tbwin.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
$APPDATA/mIRC/bin/dll/tbwin.dll
Resource
win10v2004-20231215-en
General
-
Target
$APPDATA/mIRC/bin/dll/amp_in.dll
-
Size
43KB
-
MD5
97c16fbabe6c882912d3ff7360f23246
-
SHA1
2d54811764b6580ca936f27d042af3a8b20a9c37
-
SHA256
400c132afd32dcf448929b616a42fe801672b6cb1b383dafd5a8ed63c12c564c
-
SHA512
1c84a4edca3715a8d21df16aae4669e0b0c73ea7d3a3b3aa43e564f3b647ea28858e3593ad6a93bac8933794420630c8bf451e23d6def2e2150c71952595c1cf
-
SSDEEP
768:k1vhz2d7gcxzUkPpfzAlCy5T5MZrVEgMrEdob1KwL2pbZQKf:Gufg5TiZRlgSW1Ky2p
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2760 2808 rundll32.exe 28 PID 2808 wrote to memory of 2760 2808 rundll32.exe 28 PID 2808 wrote to memory of 2760 2808 rundll32.exe 28 PID 2808 wrote to memory of 2760 2808 rundll32.exe 28 PID 2808 wrote to memory of 2760 2808 rundll32.exe 28 PID 2808 wrote to memory of 2760 2808 rundll32.exe 28 PID 2808 wrote to memory of 2760 2808 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\amp_in.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\amp_in.dll,#12⤵PID:2760
-