Analysis Overview
SHA256
70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f
Threat Level: Known bad
The file 70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Downloads MZ/PE file
Checks computer location settings
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Executes dropped EXE
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-12 01:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 01:27
Reported
2024-06-12 01:30
Platform
win10v2004-20240611-en
Max time kernel
114s
Max time network
123s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 516 set thread context of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f.exe | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDACF.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f.exe
"C:\Users\Admin\AppData\Local\Temp\70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f.exe"
C:\Users\Admin\AppData\Local\Temp\katDACF.tmp
C:\Users\Admin\AppData\Local\Temp\katDACF.tmp
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=3508,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=2512 /prefetch:3
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=3484,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\katDACF.tmp" & rd /s /q "C:\ProgramData\EHDHDHIECGCA" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.249.124.192.in-addr.arpa | udp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| US | 8.8.8.8:53 | 244.235.13.49.in-addr.arpa | udp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/516-0-0x0000000000890000-0x0000000000891000-memory.dmp
memory/516-2-0x0000000002B40000-0x0000000002C50000-memory.dmp
memory/4620-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katDACF.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4620-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/516-6-0x0000000000400000-0x0000000000594000-memory.dmp
memory/4620-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-20-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-21-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-23-0x000000001DC80000-0x000000001DEDF000-memory.dmp
memory/4620-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-32-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-41-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-57-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
memory/4620-64-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-75-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-76-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-77-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4620-78-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
| MD5 | 20d4b8fa017a12a108c87f540836e250 |
| SHA1 | 1ac617fac131262b6d3ce1f52f5907e31d5f6f00 |
| SHA256 | 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d |
| SHA512 | 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 01:27
Reported
2024-06-12 01:30
Platform
win11-20240426-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5108 set thread context of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f.exe | C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f.exe
"C:\Users\Admin\AppData\Local\Temp\70cecb33bc91299aa46b3999ceb09055c3d3d011f89dabd3e516d44572c6197f.exe"
C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp
C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp" & rd /s /q "C:\ProgramData\DGDAEHCBGIIJ" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| US | 8.8.8.8:53 | 244.235.13.49.in-addr.arpa | udp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| IE | 52.111.236.22:443 | tcp |
Files
memory/5108-0-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/5108-1-0x0000000004010000-0x0000000004120000-memory.dmp
memory/2272-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4E20.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2272-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5108-10-0x0000000000400000-0x0000000000594000-memory.dmp
memory/2272-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-18-0x000000001B7E0000-0x000000001BA3F000-memory.dmp
memory/2272-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-50-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-51-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-62-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-63-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-64-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2272-67-0x0000000000400000-0x0000000000648000-memory.dmp