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
118s -
max time network
123s -
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/out_wave.dll
-
Size
13KB
-
MD5
a39ec69f41ae9a6a0252bbb870dca81a
-
SHA1
a8c906c9a3c0eba8496684856f0a0d0a87093539
-
SHA256
8900c36662738f14dcd535015544b44b3e87a9abcde68b8e1bc2c49eeea142cc
-
SHA512
e6eb123f2b6d84d12488531366df59b8b94390630b34d08d2b33175d7c6bf6aaa76126861092e401bd05cad7ccaeaa971b529e867f4bc5e721ad7f26a84d1a8a
-
SSDEEP
192:jDwdlDfzemNTE303zPgTLO7wUnmr2n/ef8uQz4Irx1tECkjf6Y6yP:mlDfiZ3qzPO92/w8Zz4Uxlkr6y
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2728 3016 rundll32.exe 27 PID 3016 wrote to memory of 2728 3016 rundll32.exe 27 PID 3016 wrote to memory of 2728 3016 rundll32.exe 27 PID 3016 wrote to memory of 2728 3016 rundll32.exe 27 PID 3016 wrote to memory of 2728 3016 rundll32.exe 27 PID 3016 wrote to memory of 2728 3016 rundll32.exe 27 PID 3016 wrote to memory of 2728 3016 rundll32.exe 27
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\out_wave.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\out_wave.dll,#12⤵PID:2728
-