Overview
overview
10Static
static
3UMOWA DEV8...df.exe
windows7-x64
10UMOWA DEV8...df.exe
windows10-2004-x64
10$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Repurchase...91.deb
windows7-x64
3Repurchase...91.deb
windows10-2004-x64
3Analysis
- max time kernel
118s - max time network
122s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
17/04/2024, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
UMOWA DEV8759 - pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
UMOWA DEV8759 - pdf.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
Repurchased/Unmistakedly/kontrakters/Grundvolden/Banderol191.deb
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Repurchased/Unmistakedly/kontrakters/Grundvolden/Banderol191.deb
Resource
win10v2004-20240226-en
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240417-mf9njsdf2z
- SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
- MD5 960a5c48e25cf2bca332e74e11d825c9
- SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
- SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da
- SSDEEP 192:jVL7iZJX76BiqsO7+UZEw+RlthVEoC0O3XB:g7ssOpZs/hS3X
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2108 1100 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1100 1084 rundll32.exe 28 PID 1084 wrote to memory of 1100 1084 rundll32.exe 28 PID 1084 wrote to memory of 1100 1084 rundll32.exe 28 PID 1084 wrote to memory of 1100 1084 rundll32.exe 28 PID 1084 wrote to memory of 1100 1084 rundll32.exe 28 PID 1084 wrote to memory of 1100 1084 rundll32.exe 28 PID 1084 wrote to memory of 1100 1084 rundll32.exe 28 PID 1100 wrote to memory of 2108 1100 rundll32.exe 29 PID 1100 wrote to memory of 2108 1100 rundll32.exe 29 PID 1100 wrote to memory of 2108 1100 rundll32.exe 29 PID 1100 wrote to memory of 2108 1100 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 2283⤵
- Program crash
PID:2108
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