Analysis Overview
SHA256
f82eeba23c28d0b1f42714f9e22102caca5f280cbc34a274d456008e9cf65490
Threat Level: Known bad
The file f82eeba23c28d0b1f42714f9e22102caca5f280cbc34a274d456008e9cf65490 was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-14 15:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-14 15:40
Reported
2024-05-14 15:43
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jGiHPUkzfFmtq.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jGiHPUkzfFmtq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4A78.tmp"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
Network
Files
memory/2956-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/2956-1-0x0000000000330000-0x000000000042A000-memory.dmp
memory/2956-2-0x0000000074AD0000-0x00000000751BE000-memory.dmp
memory/2956-3-0x0000000001DF0000-0x0000000001E10000-memory.dmp
memory/2956-4-0x0000000001E10000-0x0000000001E20000-memory.dmp
memory/2956-5-0x0000000001E60000-0x0000000001E76000-memory.dmp
memory/2956-6-0x0000000005480000-0x0000000005540000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4A78.tmp
| MD5 | 00f2b0a8cff162bb3a62ed12f982b965 |
| SHA1 | abcfd2966ca96077478918cab99743effafb0377 |
| SHA256 | b95284ff6184d1931de76b3db06373b460d02927b265d9b6de09f2487528c2ed |
| SHA512 | 984760ee6af28f33136aaf6815430136a98beae2c22cf6bbf0b673477bb90d99ce0940bb810642a42808585b8bc85cf8c3f3af86e8d46c14db28769e95a5c2fb |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | 445148d50f3f60402d72722daec26b4d |
| SHA1 | c15eeea9ffc87159beabaab8404fa8e721ff651f |
| SHA256 | eb0b23348c920c22c54879d195be80f6c0bac90a0e7c633507e1d5f449843b5c |
| SHA512 | 854a54abd012e82f0e886de74b6072958546669762ad2467f9fbe86e4dd315514eaa720908cf86b1007b46a5ab217f17c9aca089297ddd3581b41aa699c5b35b |
memory/2956-19-0x0000000074AD0000-0x00000000751BE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-14 15:40
Reported
2024-05-14 15:43
Platform
win10v2004-20240508-en
Max time kernel
124s
Max time network
133s
Command Line
Signatures
Remcos
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4508 set thread context of 3032 | N/A | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.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 --field-trial-handle=3816,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jGiHPUkzfFmtq.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jGiHPUkzfFmtq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp17E8.tmp"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3032 -ip 3032
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 560
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| BE | 88.221.83.241:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 241.83.221.88.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 21.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
Files
memory/4508-0-0x000000007471E000-0x000000007471F000-memory.dmp
memory/4508-1-0x0000000000D40000-0x0000000000E3A000-memory.dmp
memory/4508-2-0x0000000005CD0000-0x0000000006274000-memory.dmp
memory/4508-3-0x0000000005720000-0x00000000057B2000-memory.dmp
memory/4508-4-0x00000000058F0000-0x0000000005C44000-memory.dmp
memory/4508-5-0x0000000005860000-0x000000000586A000-memory.dmp
memory/4508-6-0x0000000006480000-0x000000000651C000-memory.dmp
memory/4508-7-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/4508-8-0x0000000006620000-0x0000000006640000-memory.dmp
memory/4508-9-0x0000000006670000-0x0000000006680000-memory.dmp
memory/4508-10-0x0000000006680000-0x0000000006696000-memory.dmp
memory/4508-11-0x0000000007470000-0x0000000007530000-memory.dmp
memory/1180-16-0x0000000002570000-0x00000000025A6000-memory.dmp
memory/1180-18-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/1180-17-0x0000000005020000-0x0000000005648000-memory.dmp
memory/1180-19-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/1180-21-0x0000000004EC0000-0x0000000004EE2000-memory.dmp
memory/1180-23-0x0000000005730000-0x0000000005796000-memory.dmp
memory/1180-22-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/772-24-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/772-25-0x0000000074710000-0x0000000074EC0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ro4dppbm.w1n.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1180-44-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/3032-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3032-46-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp17E8.tmp
| MD5 | c24dea24efd7736b9ba0ceea982566d2 |
| SHA1 | 0dbf97a2c557b92f591ee46b1a50cf4b4ac5412a |
| SHA256 | 8d3c76769dac22768f226937992a2e79750a859f7d5da1e9f8f75dfaba0cbf2b |
| SHA512 | c5c5e546f7773c51cc617d56063f721ca6bf0c88857bfce5412f65bae5f78cec4a58a21df8d9240359bd3e59e654e0916f02f445a86d138bb16d41d0cb989faf |
memory/772-48-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/4508-49-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/772-50-0x0000000006820000-0x000000000683E000-memory.dmp
memory/772-51-0x0000000006D70000-0x0000000006DBC000-memory.dmp
memory/772-52-0x00000000077F0000-0x0000000007822000-memory.dmp
memory/772-63-0x0000000006E10000-0x0000000006E2E000-memory.dmp
memory/772-53-0x0000000070B70000-0x0000000070BBC000-memory.dmp
memory/772-64-0x0000000007830000-0x00000000078D3000-memory.dmp
memory/772-76-0x0000000007B50000-0x0000000007B6A000-memory.dmp
memory/1180-66-0x0000000070B70000-0x0000000070BBC000-memory.dmp
memory/772-65-0x00000000081A0000-0x000000000881A000-memory.dmp
memory/772-77-0x0000000007BD0000-0x0000000007BDA000-memory.dmp
memory/772-78-0x0000000007DD0000-0x0000000007E66000-memory.dmp
memory/772-79-0x0000000007D50000-0x0000000007D61000-memory.dmp
memory/772-80-0x0000000007D80000-0x0000000007D8E000-memory.dmp
memory/772-81-0x0000000007D90000-0x0000000007DA4000-memory.dmp
memory/772-82-0x0000000007E90000-0x0000000007EAA000-memory.dmp
memory/772-83-0x0000000007E70000-0x0000000007E78000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 7261ccd157d983b7e49dc2cc0e8163eb |
| SHA1 | df9bae5165c4fe4c10139266cadf0b6292cc8f61 |
| SHA256 | a86e2424c12d74743874f7f29384d96910605ee4fd0112c5539f3bd0223274e0 |
| SHA512 | bcd26035303c5d8a6bba8ed03847803e7229c26e42244c6fc2072f511f6b0c8ec9a79da93b03c98724a4b69c19230ac4b392565da420aa7acbcaa511992a7b1c |
memory/772-90-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/1180-89-0x0000000074710000-0x0000000074EC0000-memory.dmp