Analysis Overview
SHA256
86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416
Threat Level: Known bad
The file 86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416 was found to be: Known bad.
Malicious Activity Summary
Stealc
Vidar
Detect Vidar Stealer
Downloads MZ/PE file
Executes dropped EXE
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 03:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 03:28
Reported
2024-06-14 03:30
Platform
win10v2004-20240611-en
Max time kernel
125s
Max time network
132s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\katDB8B.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.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 2596 set thread context of 4472 | N/A | C:\Users\Admin\AppData\Local\Temp\86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416.exe | C:\Users\Admin\AppData\Local\Temp\katDB8B.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\katDB8B.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\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416.exe
"C:\Users\Admin\AppData\Local\Temp\86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416.exe"
C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp
C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp
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=4132,i,3144109701624127473,12586215149656995128,262144 --variations-seed-version --mojo-platform-channel-handle=2536 /prefetch:8
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=3532,i,3144109701624127473,12586215149656995128,262144 --variations-seed-version --mojo-platform-channel-handle=3452 /prefetch:3
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp" & rd /s /q "C:\ProgramData\KECGDBFCBKFI" & 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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.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 |
| US | 8.8.8.8:53 | 97.61.62.23.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| NL | 52.111.243.29:443 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
Files
memory/2596-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/2596-1-0x0000000002B50000-0x0000000002C60000-memory.dmp
memory/4472-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2596-9-0x0000000000400000-0x0000000000629000-memory.dmp
memory/4472-10-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katDB8B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4472-20-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-21-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-23-0x000000001B810000-0x000000001BA6F000-memory.dmp
memory/4472-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-32-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-41-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-57-0x0000000000400000-0x0000000000648000-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/4472-64-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-75-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-76-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4472-77-0x0000000000400000-0x0000000000648000-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
2024-06-14 03:28
Reported
2024-06-14 03:30
Platform
win11-20240611-en
Max time kernel
146s
Max time network
153s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4D26.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 4736 set thread context of 4364 | N/A | C:\Users\Admin\AppData\Local\Temp\86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416.exe | C:\Users\Admin\AppData\Local\Temp\kat4D26.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\kat4D26.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\kat4D26.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4D26.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4D26.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4D26.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416.exe
"C:\Users\Admin\AppData\Local\Temp\86e04aa7c1b0e77e6c1d8da16384b762e594b13e3394d534e57c2d5427a69416.exe"
C:\Users\Admin\AppData\Local\Temp\kat4D26.tmp
C:\Users\Admin\AppData\Local\Temp\kat4D26.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4D26.tmp" & rd /s /q "C:\ProgramData\FIDHCFBAKFBG" & 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 | 24.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.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 | 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 | 52.111.227.13:443 | tcp |
Files
memory/4736-0-0x00000000026D0000-0x00000000026D1000-memory.dmp
memory/4736-1-0x0000000004190000-0x00000000042A0000-memory.dmp
memory/4364-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4736-10-0x0000000000400000-0x0000000000629000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4D26.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4364-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-25-0x0000000026050000-0x00000000262AF000-memory.dmp
memory/4364-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-71-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4364-73-0x0000000000400000-0x0000000000648000-memory.dmp