Analysis
-
max time kernel
133s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
04-07-2024 22:49
Static task
static1
Behavioral task
behavioral1
Sample
ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe
Resource
win7-20240508-en
General
-
Target
ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe
-
Size
4.4MB
-
MD5
29f470795ad53bdfdfc5038a32f5783f
-
SHA1
f5a17e20f827ca128e40a68d81f88c069f5d625d
-
SHA256
ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13
-
SHA512
52c560920389b9ec273394bac9d0bf89950a377b5eace69b2c49181f8493de75b7a42e3594836c3b305a17f5e1b18f6acc1f14170a7b3483dedc34599748f2c5
-
SSDEEP
98304:09q6YNqHsTuAaG3BcibY3FbxOEhDV901rC:0o6YNqHsyBkBpY3F4IV9T
Malware Config
Extracted
vidar
https://t.me/g067n
https://steamcommunity.com/profiles/76561199707802586
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Extracted
lumma
https://civilizzzationo.shop/api
Signatures
-
Detect Vidar Stealer 6 IoCs
Processes:
resource yara_rule behavioral2/memory/4596-70-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4596-68-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4596-72-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4596-86-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4596-90-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4596-133-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
Processes:
KJEHJKJEBG.exepid process 1148 KJEHJKJEBG.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 2 IoCs
Processes:
ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exeKJEHJKJEBG.exedescription pid process target process PID 204 set thread context of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 1148 set thread context of 916 1148 KJEHJKJEBG.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1316 1148 WerFault.exe KJEHJKJEBG.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 2408 timeout.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
MSBuild.exeRegAsm.exepid process 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 4596 MSBuild.exe 916 RegAsm.exe 916 RegAsm.exe 916 RegAsm.exe 916 RegAsm.exe 4596 MSBuild.exe 4596 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exedescription pid process Token: SeDebugPrivilege 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exeMSBuild.exeKJEHJKJEBG.execmd.exedescription pid process target process PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 204 wrote to memory of 4596 204 ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe MSBuild.exe PID 4596 wrote to memory of 1148 4596 MSBuild.exe KJEHJKJEBG.exe PID 4596 wrote to memory of 1148 4596 MSBuild.exe KJEHJKJEBG.exe PID 4596 wrote to memory of 1148 4596 MSBuild.exe KJEHJKJEBG.exe PID 1148 wrote to memory of 1144 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 1144 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 1144 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 1148 wrote to memory of 916 1148 KJEHJKJEBG.exe RegAsm.exe PID 4596 wrote to memory of 1924 4596 MSBuild.exe cmd.exe PID 4596 wrote to memory of 1924 4596 MSBuild.exe cmd.exe PID 4596 wrote to memory of 1924 4596 MSBuild.exe cmd.exe PID 1924 wrote to memory of 2408 1924 cmd.exe timeout.exe PID 1924 wrote to memory of 2408 1924 cmd.exe timeout.exe PID 1924 wrote to memory of 2408 1924 cmd.exe timeout.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe"C:\Users\Admin\AppData\Local\Temp\ff24a4d9d667cedf4b5ecd617569848d722eeeaf685d07168e2a71bb7ad70e13.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:204 -
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:4596 -
C:\ProgramData\KJEHJKJEBG.exe"C:\ProgramData\KJEHJKJEBG.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:1144
-
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:916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 3084⤵
- Program crash
PID:1316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GCGHIIDHCGHC" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:2408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
937KB
MD5168c5908924803d268d26965c32a5620
SHA19e0e2dc9c7e931c4ee860c32d83711c433f7b1a3
SHA2562fd72d0d0fbc053a53adee5d9ec6cffde3fb5a3c6ba0c0490e24552b264d5449
SHA512749f0e4da8d6fde35b53e769b0b594c2e63835f970eedc54c8c15889863811b5fb296650ae9f5e255bafdd4b942ad3434a60c48e05f1283820c378d30645f1c1