Analysis Overview
SHA256
145f990406000a1e944fef609e608edd4f6a347d4038e880599bcc1fb6c709b7
Threat Level: Known bad
The file 145f990406000a1e944fef609e608edd4f6a347d4038e880599bcc1fb6c709b7.gz.danger was found to be: Known bad.
Malicious Activity Summary
Remcos
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Drops startup file
Executes dropped EXE
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 16:18
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 16:18
Reported
2024-04-02 16:20
Platform
win11-20240221-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Remcos
NirSoft MailPassView
| 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 |
NirSoft WebBrowserPassView
| 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 |
Nirsoft
| 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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\excel.vbs | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\SysWOW64\svchost.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1532 set thread context of 4952 | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4952 set thread context of 2300 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4952 set thread context of 4644 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4952 set thread context of 4008 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4952 set thread context of 3704 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4952 set thread context of 1124 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4952 set thread context of 2972 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Users\Admin\AppData\Local\directory\excel.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\gabydxzkmzdohshwukgdldukgq"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\quordhkmihvtryvidvteoipapwyqg"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\swtbwaufwpngtejmuggyzvjjylhzhnxhn"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\swtbwaufwpngtejmuggyzvjjylhzhnxhn"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\chzktmvolfamdhxeijoduykrevuij"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\mkeuuegqznsqnvliatifflfifblrkxhfq"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\xeknv"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\xeknv"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | shgoini.com | udp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 8.8.8.8:53 | 143.229.175.107.in-addr.arpa | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
Files
memory/5044-10-0x0000000003BE0000-0x0000000003BE4000-memory.dmp
C:\Users\Admin\AppData\Local\directory\excel.exe
| MD5 | e60cb4e32cac1fea784afd8af6262bec |
| SHA1 | 290195f2c7d1563961d738421de9a0967bfa34a7 |
| SHA256 | 43eee829bdb467bed7ea6907eed8ced3e36e663df0407dff1c4757086f88212d |
| SHA512 | 9f0af51cbdd9f6ec20d58797458c43df27fb24e65b63d8e9af1765bfd77687f36c2f69d18d97fbc4d14a3dc6b31939d05d16bfc71eca95fc86a470056cb97b70 |
C:\Users\Admin\AppData\Local\Temp\ambiparous
| MD5 | 5836e6fb1198f5826ca8facdba529e79 |
| SHA1 | cc17afcef2c435265036b8520728963b91ae652c |
| SHA256 | f59b9e90acdbe2a0cc3e5e66bb3214adb7506fc775b8264e36e408a21decfba0 |
| SHA512 | f66d5d9e96911ffe7228d2db7b305ee404ba59d25fcde778d00a590417e3606b72dac0a91b7edb4e5d42f7a5a14990eaf4b5058e16ca5e12b49701c6168e3045 |
C:\Users\Admin\AppData\Local\Temp\intersentimental
| MD5 | 33b3a37e1729538227a84e8aec307e27 |
| SHA1 | d888cf3906a4bc58ccc74cba9fe6f314d3be29dd |
| SHA256 | 61616629bc83442de66185fb8a8b3ed37d4fc690d473e28cf570527a5db7d456 |
| SHA512 | 7d1f025b2c18f6b1e7d1793897a17bc36f95a417d1764efc109144b0ffbb8c0a43ea216cab1e3d16935565bcd309ac8845e9df1805f99a1ac8d1f687ad52ef80 |
memory/4952-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2300-47-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2300-50-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4644-48-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2300-55-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4008-52-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4644-53-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4008-59-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4644-58-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4644-57-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4008-64-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4644-65-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4008-66-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2300-68-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\gabydxzkmzdohshwukgdldukgq
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/4952-70-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4952-74-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4952-73-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4952-76-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-75-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4952-77-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4952-78-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-79-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-80-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3704-84-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1124-86-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3704-89-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1124-88-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3704-87-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3704-98-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2972-99-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2972-100-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2972-97-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1124-94-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4952-102-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-103-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-104-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-105-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4952-106-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 16:18
Reported
2024-04-02 16:20
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
152s
Command Line
Signatures
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
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 --no-appcompat-clear --mojo-platform-channel-handle=764 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.34.16.2.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 41.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.73.50.20.in-addr.arpa | udp |
Files
memory/4792-10-0x0000000001E70000-0x0000000001E74000-memory.dmp