Overview
overview
10Static
static
7WezoAutoUP.exe
windows7-x64
7WezoAutoUP.exe
windows10-2004-x64
7culclientUp.exe
windows7-x64
7culclientUp.exe
windows10-2004-x64
7software.exe
windows7-x64
10software.exe
windows10-2004-x64
10vncDbnt.exe
windows7-x64
8vncDbnt.exe
windows10-2004-x64
8wzoptup.exe
windows7-x64
7wzoptup.exe
windows10-2004-x64
7Analysis
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max time kernel
131s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
06-07-2024 00:56
Behavioral task
behavioral1
Sample
WezoAutoUP.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
WezoAutoUP.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
culclientUp.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
culclientUp.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
software.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
software.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
vncDbnt.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
vncDbnt.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
wzoptup.exe
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
wzoptup.exe
Resource
win10v2004-20240704-en
General
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Target
software.exe
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Size
5.5MB
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MD5
1ed6f9d578e14edad0bf47edf1f6269f
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SHA1
0e6546d7a7f237a4c094e24810fd4ab29ab6a970
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SHA256
83b2f6c63dc3ec6cea64755ce2042ff747d52571daaef8a47934e00378f0afd3
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SHA512
7481e391bc9fd0b0a30ca7464847e6ab0bbaa4febb8bfb33407742fd2e90f7fb0d88fd2ab0dc49fa499864e16a234d6f910926944c2a3ce337d614351dccfd60
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SSDEEP
98304:zeL9fRCBL/JS6w1PMcf5blPwJp003KOIupEAjlgJHc6:zeL9ROL/Eh/PQbaObEACl
Malware Config
Extracted
vidar
https://t.me/bu77un
https://steamcommunity.com/profiles/76561199730044335
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1
Extracted
lumma
https://civilizzzationo.shop/api
Signatures
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Detect Vidar Stealer 5 IoCs
Processes:
resource yara_rule behavioral6/memory/3552-68-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral6/memory/3552-66-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral6/memory/3552-71-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral6/memory/3552-81-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral6/memory/3552-153-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
BGDAAEHDHI.exepid process 688 BGDAAEHDHI.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
Processes:
software.exeBGDAAEHDHI.exedescription pid process target process PID 1456 set thread context of 3552 1456 software.exe MSBuild.exe PID 688 set thread context of 2892 688 BGDAAEHDHI.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2108 688 WerFault.exe BGDAAEHDHI.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4668 timeout.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
MSBuild.exeRegAsm.exepid process 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 3552 MSBuild.exe 2892 RegAsm.exe 2892 RegAsm.exe 2892 RegAsm.exe 2892 RegAsm.exe 3552 MSBuild.exe 3552 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
software.exedescription pid process Token: SeDebugPrivilege 1456 software.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
software.exeMSBuild.exeBGDAAEHDHI.execmd.exedescription pid process target process PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 1456 wrote to memory of 3552 1456 software.exe MSBuild.exe PID 3552 wrote to memory of 688 3552 MSBuild.exe BGDAAEHDHI.exe PID 3552 wrote to memory of 688 3552 MSBuild.exe BGDAAEHDHI.exe PID 3552 wrote to memory of 688 3552 MSBuild.exe BGDAAEHDHI.exe PID 688 wrote to memory of 1244 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 1244 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 1244 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 688 wrote to memory of 2892 688 BGDAAEHDHI.exe RegAsm.exe PID 3552 wrote to memory of 1376 3552 MSBuild.exe cmd.exe PID 3552 wrote to memory of 1376 3552 MSBuild.exe cmd.exe PID 3552 wrote to memory of 1376 3552 MSBuild.exe cmd.exe PID 1376 wrote to memory of 4668 1376 cmd.exe timeout.exe PID 1376 wrote to memory of 4668 1376 cmd.exe timeout.exe PID 1376 wrote to memory of 4668 1376 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\software.exe"C:\Users\Admin\AppData\Local\Temp\software.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\ProgramData\BGDAAEHDHI.exe"C:\ProgramData\BGDAAEHDHI.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:1244
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 2804⤵
- Program crash
PID:2108
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GCGDGHCBGDHJ" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:4668
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4056,i,7252135083366563450,1411796122645726339,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:81⤵PID:2756
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3100,i,7252135083366563450,1411796122645726339,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:31⤵PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 688 -ip 6881⤵PID:3588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
937KB
MD5168c5908924803d268d26965c32a5620
SHA19e0e2dc9c7e931c4ee860c32d83711c433f7b1a3
SHA2562fd72d0d0fbc053a53adee5d9ec6cffde3fb5a3c6ba0c0490e24552b264d5449
SHA512749f0e4da8d6fde35b53e769b0b594c2e63835f970eedc54c8c15889863811b5fb296650ae9f5e255bafdd4b942ad3434a60c48e05f1283820c378d30645f1c1
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856