Overview
overview
10Static
static
10b9a83fd920...1e.exe
windows7-x64
4b9a83fd920...1e.exe
windows10-2004-x64
4$APPDATA/T...bb.dll
windows7-x64
1$APPDATA/T...bb.dll
windows10-2004-x64
1$APPDATA/T...re.dll
windows7-x64
3$APPDATA/T...re.dll
windows10-2004-x64
3$APPDATA/T...to.dll
windows7-x64
1$APPDATA/T...to.dll
windows10-2004-x64
1$APPDATA/T...id.dll
windows7-x64
1$APPDATA/T...id.dll
windows10-2004-x64
1$APPDATA/T...mu.dll
windows7-x64
1$APPDATA/T...mu.dll
windows10-2004-x64
1$APPDATA/T...xp.dll
windows7-x64
1$APPDATA/T...xp.dll
windows10-2004-x64
1$APPDATA/T...en.dll
windows7-x64
1$APPDATA/T...en.dll
windows10-2004-x64
1$APPDATA/T...lp.dll
windows7-x64
1$APPDATA/T...lp.dll
windows10-2004-x64
1$APPDATA/T...ur.dll
windows7-x64
1$APPDATA/T...ur.dll
windows10-2004-x64
1$APPDATA/T...nf.dll
windows7-x64
1$APPDATA/T...nf.dll
windows10-2004-x64
1$APPDATA/T...ml.dll
windows7-x64
1$APPDATA/T...ml.dll
windows10-2004-x64
1$APPDATA/T...le.dll
windows7-x64
1$APPDATA/T...le.dll
windows10-2004-x64
1$APPDATA/T...ce.dll
windows7-x64
1$APPDATA/T...ce.dll
windows10-2004-x64
1$APPDATA/T...ck.dll
windows7-x64
1$APPDATA/T...ck.dll
windows10-2004-x64
1$APPDATA/T...dl.dll
windows7-x64
1$APPDATA/T...dl.dll
windows10-2004-x64
1Analysis
-
max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 11:37
Behavioral task
behavioral1
Sample
b9a83fd92044028d1dd0264b972c95c2cb7564e8bbf480b245c8bf28a1dcb51e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9a83fd92044028d1dd0264b972c95c2cb7564e8bbf480b245c8bf28a1dcb51e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aebb.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aebb.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aecore.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aecore.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aecrypto.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aecrypto.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aedroid.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aedroid.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeemu.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeemu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeexp.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeexp.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aegen.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aegen.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aehelp.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aehelp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeheur.dll
Resource
win7-20240419-en
Behavioral task
behavioral20
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeheur.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aelibinf.dll
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aelibinf.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeml.dll
Resource
win7-20240220-en
Behavioral task
behavioral24
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeml.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aemobile.dll
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aemobile.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeoffice.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeoffice.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aepack.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aepack.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aerdl.dll
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aerdl.dll
Resource
win10v2004-20240508-en
General
-
Target
$APPDATA/TotalAV/updates/SAVAPI 11.0.1/aeoffice.dll
-
Size
1.1MB
-
MD5
3dbd9c8da952507d0df2b46308fe83a2
-
SHA1
0d38ee68466f818e880680b73f5f74ca300ae629
-
SHA256
4a3c2f29b2ab5e78e5a1558d2ddbc564cbd4474ce4115001ba6662c143b6482a
-
SHA512
1e6b65fa80d95d1cb1da72b7905105f4b4fa6ee7c1fd63fdd7728a030ff42b9177e2eb0fbca1e64f44a11a253defd7bd179bc8c596fc565f3972ad89cf5c9616
-
SSDEEP
12288:jk1fpTUcoWP1AOSRCEL6/CJ1KVm0yjw0REYVXkVzLKt98r0:i1UcoWPBEGyKVLow1YVUVCu0
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5064 wrote to memory of 1008 5064 rundll32.exe 83 PID 5064 wrote to memory of 1008 5064 rundll32.exe 83 PID 5064 wrote to memory of 1008 5064 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 11.0.1\aeoffice.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 11.0.1\aeoffice.dll",#12⤵PID:1008
-