Analysis Overview
SHA256
f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2
Threat Level: Known bad
The file TSTS 0005A.bat.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-05 09:51
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-05 09:51
Reported
2024-04-05 09:53
Platform
win7-20240221-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2004 set thread context of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe | C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe |
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
| Description | Indicator | Process | Target |
| 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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe
"C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.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\vcEDbAjawlTHE.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vcEDbAjawlTHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3EC5.tmp"
C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe
"C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sembe.duckdns.org | udp |
| BE | 194.187.251.115:14645 | sembe.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2004-1-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2004-0-0x0000000000B20000-0x0000000000C08000-memory.dmp
memory/2004-2-0x00000000005F0000-0x0000000000630000-memory.dmp
memory/2004-3-0x0000000000450000-0x0000000000460000-memory.dmp
memory/2004-4-0x0000000000470000-0x000000000047C000-memory.dmp
memory/2004-5-0x0000000005310000-0x00000000053D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3EC5.tmp
| MD5 | b0dbfda50a11ba2f398c2de3049cddab |
| SHA1 | 4c7ec19e990cefcf6182c3c9580ed70dac7ec655 |
| SHA256 | ce16e075234483ce823675820b1544d16148e4340e852a1b049df30dfd51a995 |
| SHA512 | fcf7d79e2bedc6d05bc1548d36d5a1c67c094e4c71d6e8c1a211e011e95969f1ddd0b7d6b6e7781735507c00832684bb4d3f1faffde66ab1188cf0defde74075 |
memory/2628-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2004-29-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2628-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2584-34-0x000000006E900000-0x000000006EEAB000-memory.dmp
memory/2584-36-0x000000006E900000-0x000000006EEAB000-memory.dmp
memory/2628-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2584-37-0x0000000002790000-0x00000000027D0000-memory.dmp
memory/2584-38-0x0000000002790000-0x00000000027D0000-memory.dmp
memory/2584-39-0x000000006E900000-0x000000006EEAB000-memory.dmp
memory/2628-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-50-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Roaming\notess\logs.dat
| MD5 | 59259080a300da59fee304532fd98eb4 |
| SHA1 | 910c325fa7ea4082e9da0389e9618726eb8c58c8 |
| SHA256 | b1f370ce99ba28514f30d5fbec23b2aa5435e7333c944339f61d9b6bbbcb5cf7 |
| SHA512 | c4c409bfad782a31ce00696a6cb5aa79a1130d72f8b44cddc2027039ba96f6382d01968f45349c2b79e0a672d46f3a579d7cd1712e1102a1cf6d13f4285d1af9 |
memory/2628-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-66-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-73-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-74-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-81-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-82-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-05 09:51
Reported
2024-04-05 09:53
Platform
win10v2004-20240226-en
Max time kernel
151s
Max time network
151s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4984 set thread context of 3396 | N/A | C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe | C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe |
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
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe
"C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.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\vcEDbAjawlTHE.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vcEDbAjawlTHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E6E.tmp"
C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.exe
"C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.bat.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=1728 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sembe.duckdns.org | udp |
| BE | 194.187.251.115:14645 | sembe.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 115.251.187.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.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 | 72.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 163.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.112.168.52.in-addr.arpa | udp |
Files
memory/4984-0-0x00000000747C0000-0x0000000074F70000-memory.dmp
memory/4984-1-0x0000000000D50000-0x0000000000E38000-memory.dmp
memory/4984-2-0x0000000005EF0000-0x0000000006494000-memory.dmp
memory/4984-3-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/4984-4-0x0000000005B20000-0x0000000005B30000-memory.dmp
memory/4984-5-0x00000000058D0000-0x00000000058DA000-memory.dmp
memory/4984-6-0x0000000005A80000-0x0000000005A90000-memory.dmp
memory/4984-7-0x0000000005C30000-0x0000000005C3C000-memory.dmp
memory/4984-8-0x0000000006F60000-0x0000000007020000-memory.dmp
memory/4984-9-0x0000000009640000-0x00000000096DC000-memory.dmp
memory/4760-14-0x0000000004B30000-0x0000000004B66000-memory.dmp
memory/4760-15-0x00000000747C0000-0x0000000074F70000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2E6E.tmp
| MD5 | 85fff6f00190e244547d6a87c9bd5246 |
| SHA1 | 7cff4e97234ce693ef3fdec84b4f09ab804e432f |
| SHA256 | e6f86c0f3a94d895f608350fc2173b251ea8a65b345972fe8c7dc9c1ca777e8a |
| SHA512 | e3ba5667025e61effa675eb2300e28d1e498096af55afd070af60b2b314fa549f003218b6a1da6a1266ee452ea728c0f5a71048bc6ac538d66c920394678290b |
memory/4984-18-0x00000000747C0000-0x0000000074F70000-memory.dmp
memory/4760-17-0x00000000051A0000-0x00000000057C8000-memory.dmp
memory/4760-19-0x0000000002660000-0x0000000002670000-memory.dmp
memory/4760-20-0x0000000002660000-0x0000000002670000-memory.dmp
memory/3396-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4760-26-0x0000000005110000-0x0000000005132000-memory.dmp
memory/4984-25-0x00000000747C0000-0x0000000074F70000-memory.dmp
memory/3396-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4760-27-0x0000000005940000-0x00000000059A6000-memory.dmp
memory/3396-32-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2mmv2wxe.hb5.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4760-30-0x0000000005AA0000-0x0000000005B06000-memory.dmp
memory/3396-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4760-43-0x0000000005B50000-0x0000000005EA4000-memory.dmp
memory/3396-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4760-45-0x0000000006180000-0x000000000619E000-memory.dmp
memory/4760-46-0x00000000064B0000-0x00000000064FC000-memory.dmp
memory/3396-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4760-52-0x0000000002660000-0x0000000002670000-memory.dmp
memory/4760-53-0x000000007F100000-0x000000007F110000-memory.dmp
memory/4760-54-0x0000000007150000-0x0000000007182000-memory.dmp
memory/4760-65-0x0000000006730000-0x000000000674E000-memory.dmp
memory/4760-55-0x0000000070A10000-0x0000000070A5C000-memory.dmp
memory/4760-66-0x0000000007190000-0x0000000007233000-memory.dmp
memory/4760-68-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/4760-67-0x0000000007AD0000-0x000000000814A000-memory.dmp
memory/4760-69-0x0000000007500000-0x000000000750A000-memory.dmp
memory/4760-70-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/4760-71-0x0000000007690000-0x00000000076A1000-memory.dmp
memory/4760-74-0x00000000076C0000-0x00000000076CE000-memory.dmp
memory/4760-75-0x00000000076D0000-0x00000000076E4000-memory.dmp
memory/4760-76-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/4760-77-0x00000000077B0000-0x00000000077B8000-memory.dmp
memory/4760-80-0x00000000747C0000-0x0000000074F70000-memory.dmp
C:\Users\Admin\AppData\Roaming\notess\logs.dat
| MD5 | 9fa57347b96bb7ac11a68cbbe8b767e4 |
| SHA1 | 29c14df058780bf4e5eef7b99f88a647ebe0ddaa |
| SHA256 | 576d6aac001d0c206ce1b6f798b183f0a0f6d857b7ee61105ed06a81de2ad714 |
| SHA512 | c6b4b3f9fb1d41150a333ed0688191a677054ee7f72c05bcec4a389bb6d061ca84730529788872a5d0731f58510e8f3051068b8c4f21c83204e215f53dd380e9 |
memory/3396-84-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-87-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-88-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-95-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-96-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-103-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-104-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-111-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3396-112-0x0000000000400000-0x0000000000482000-memory.dmp