Overview
overview
10Static
static
10acid88/bin...64.dll
windows7-x64
1acid88/bin...64.dll
windows10-2004-x64
1acid88/bin...on.dll
windows7-x64
1acid88/bin...on.dll
windows10-2004-x64
1acid88/bin...in.dll
windows7-x64
1acid88/bin...in.dll
windows10-2004-x64
1acid88/bin...le.dll
windows7-x64
1acid88/bin...le.dll
windows10-2004-x64
1acid88/bin...as.dll
windows7-x64
1acid88/bin...as.dll
windows10-2004-x64
1acid88/bin/Qt5Xml.dll
windows7-x64
1acid88/bin/Qt5Xml.dll
windows10-2004-x64
1acid88/bin...64.dll
windows7-x64
1acid88/bin...64.dll
windows10-2004-x64
1acid88/bin...nd.dll
windows7-x64
1acid88/bin...nd.dll
windows10-2004-x64
1acid88/bin...nd.dll
windows7-x64
1acid88/bin...nd.dll
windows10-2004-x64
1acid88/bin...nd.dll
windows7-x64
1acid88/bin...nd.dll
windows10-2004-x64
1acid88/bin...in.dll
windows7-x64
1acid88/bin...in.dll
windows10-2004-x64
1acid88/ez_acid.exe
windows7-x64
10acid88/ez_acid.exe
windows10-2004-x64
10acid88/sou...64.dll
windows7-x64
1acid88/sou...64.dll
windows10-2004-x64
1acid88/sou...64.dll
windows7-x64
1acid88/sou...64.dll
windows10-2004-x64
1acid88/sou...nt.dll
windows7-x64
3acid88/sou...nt.dll
windows10-2004-x64
3acid88/sou...nt.dll
windows7-x64
3acid88/sou...nt.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 17:12
Behavioral task
behavioral1
Sample
acid88/bin/1ciaq/libcrypto-3-x64.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
acid88/bin/1ciaq/libcrypto-3-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
acid88/bin/1ciaq/qsvgicon.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
acid88/bin/1ciaq/qsvgicon.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
acid88/bin/1ciaq/qtuiotouchplugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
acid88/bin/1ciaq/qtuiotouchplugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
acid88/bin/1ciaq/qwindowsvistastyle.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
acid88/bin/1ciaq/qwindowsvistastyle.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
acid88/bin/Qt5WinExtras.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
acid88/bin/Qt5WinExtras.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
acid88/bin/Qt5Xml.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
acid88/bin/Qt5Xml.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
acid88/bin/cjoaq/libcrypto-3-x64.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
acid88/bin/cjoaq/libcrypto-3-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
acid88/bin/cjoaq/qcertonlybackend.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
acid88/bin/cjoaq/qcertonlybackend.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
acid88/bin/cjoaq/qopensslbackend.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
acid88/bin/cjoaq/qopensslbackend.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
acid88/bin/cjoaq/qschannelbackend.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
acid88/bin/cjoaq/qschannelbackend.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
acid88/bin/cjoaq/qtuiotouchplugin.dll
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
acid88/bin/cjoaq/qtuiotouchplugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
acid88/ez_acid.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
acid88/ez_acid.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
acid88/source/AvifNative_x64.dll
Resource
win7-20241023-en
Behavioral task
behavioral26
Sample
acid88/source/AvifNative_x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
acid88/source/MagixOFA_u_x64.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
acid88/source/MagixOFA_u_x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
acid88/source/RvROLClient.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
acid88/source/RvROLClient.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
acid88/source/RvUESClient.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
acid88/source/RvUESClient.dll
Resource
win10v2004-20241007-en
General
-
Target
acid88/source/RvROLClient.dll
-
Size
1.4MB
-
MD5
1f4369227916423f70da0112077cc180
-
SHA1
fb4ae9f45a31346121b138b545bdc05412c6fa5e
-
SHA256
5af3ab5bcd4d0edcd3294a2dc816f2669ddd08bbfc565c51ddaf3a276c38c6e9
-
SHA512
45bcd06ab4ac0bf86af3377d07cba6110b00ed912b377b2e2f04079bbc0a7d6ecdac511d76bcc33878543b053f294e1c98ebb60a65692ea901b5cc829f735e04
-
SSDEEP
24576:TL9Ri81HMqrGJElDUm+RKmbLV+FO4cti9MaoPJob:Tmg6Elef6HctiFoGb
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2768 2092 rundll32.exe 30 PID 2092 wrote to memory of 2768 2092 rundll32.exe 30 PID 2092 wrote to memory of 2768 2092 rundll32.exe 30 PID 2092 wrote to memory of 2768 2092 rundll32.exe 30 PID 2092 wrote to memory of 2768 2092 rundll32.exe 30 PID 2092 wrote to memory of 2768 2092 rundll32.exe 30 PID 2092 wrote to memory of 2768 2092 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\acid88\source\RvROLClient.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\acid88\source\RvROLClient.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2768
-