Analysis Overview
SHA256
cd231d9c643a1c98120aad79446370a039cfc5483fcceaeedf80b7a933de8758
Threat Level: Known bad
The file MalwareBazaar.13 was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 10:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 10:16
Reported
2024-07-23 10:19
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
150s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1224 set thread context of 1800 | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| 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:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.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:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.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\TlykqEvmBV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TlykqEvmBV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF49.tmp"
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.exe"
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.exe"
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.exe"
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| 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 | 149.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| SG | 172.93.218.178:45667 | tcp | |
| US | 8.8.8.8:53 | 178.218.93.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1224-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/1224-1-0x0000000000E00000-0x0000000000EE8000-memory.dmp
memory/1224-2-0x0000000005E80000-0x0000000006424000-memory.dmp
memory/1224-3-0x00000000058D0000-0x0000000005962000-memory.dmp
memory/1224-4-0x0000000005AA0000-0x0000000005AAA000-memory.dmp
memory/1224-5-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/1224-6-0x0000000006F30000-0x0000000006F4A000-memory.dmp
memory/1224-7-0x0000000006A30000-0x0000000006A3E000-memory.dmp
memory/1224-8-0x0000000006A90000-0x0000000006B4E000-memory.dmp
memory/1224-9-0x0000000006CA0000-0x0000000006D3C000-memory.dmp
memory/4636-14-0x0000000002DC0000-0x0000000002DF6000-memory.dmp
memory/4636-16-0x00000000059F0000-0x0000000006018000-memory.dmp
memory/4636-15-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/4636-17-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/4636-18-0x0000000074A40000-0x00000000751F0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpBF49.tmp
| MD5 | edaa594a6249bb3c9c92476df939cf0a |
| SHA1 | 947de5b628b241f61f8f28e2a5675a43b875162d |
| SHA256 | 9babc655223c57d925e8a0331a369befb1c524eef90532f6a067f846ef36f995 |
| SHA512 | 5befe9f36a9baffeb7cb21c600435a5f4b1cb152622011baf9ec2b2719f0d8dfc88e2ed88edb38c860360f82e58d19a91841aad359cca5500c898c5f797f7d40 |
memory/4636-20-0x0000000005730000-0x0000000005752000-memory.dmp
memory/4636-22-0x0000000005840000-0x00000000058A6000-memory.dmp
memory/4636-21-0x00000000057D0000-0x0000000005836000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z1eb5yrf.2tg.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4636-32-0x00000000061A0000-0x00000000064F4000-memory.dmp
memory/1800-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-34-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-38-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4636-39-0x00000000066D0000-0x00000000066EE000-memory.dmp
memory/4636-40-0x0000000006770000-0x00000000067BC000-memory.dmp
memory/1224-41-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/1800-43-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-42-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-44-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4636-47-0x0000000006CB0000-0x0000000006CE2000-memory.dmp
memory/4636-48-0x000000006F550000-0x000000006F59C000-memory.dmp
memory/4636-58-0x0000000006D20000-0x0000000006D3E000-memory.dmp
memory/4636-59-0x00000000078F0000-0x0000000007993000-memory.dmp
memory/4636-60-0x0000000008060000-0x00000000086DA000-memory.dmp
memory/4636-61-0x0000000007A20000-0x0000000007A3A000-memory.dmp
memory/4636-62-0x0000000007A90000-0x0000000007A9A000-memory.dmp
memory/4636-63-0x0000000007CA0000-0x0000000007D36000-memory.dmp
memory/4636-64-0x0000000007C20000-0x0000000007C31000-memory.dmp
memory/4636-65-0x0000000007C50000-0x0000000007C5E000-memory.dmp
memory/4636-66-0x0000000007C60000-0x0000000007C74000-memory.dmp
memory/4636-67-0x0000000007D60000-0x0000000007D7A000-memory.dmp
memory/4636-68-0x0000000007D40000-0x0000000007D48000-memory.dmp
memory/4636-71-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/1800-72-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-73-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-74-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-75-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-76-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-77-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-78-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-80-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1800-79-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 10:16
Reported
2024-07-23 10:19
Platform
win7-20240704-en
Max time kernel
150s
Max time network
153s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2400 set thread context of 2864 | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| 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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.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\TlykqEvmBV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TlykqEvmBV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31BA.tmp"
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.exe"
Network
| Country | Destination | Domain | Proto |
| SG | 172.93.218.178:45667 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2400-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/2400-1-0x0000000000830000-0x0000000000918000-memory.dmp
memory/2400-2-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2400-3-0x00000000007B0000-0x00000000007CA000-memory.dmp
memory/2400-4-0x0000000000820000-0x000000000082E000-memory.dmp
memory/2400-5-0x0000000004F10000-0x0000000004FCE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp31BA.tmp
| MD5 | f411698f5f7fd614de3e0d56b035ccd7 |
| SHA1 | acd2f876d1ab918ed765f0268711dff7162ad8b7 |
| SHA256 | 65125d36b8e1bf80e5570cf9e2d414323b3c1aa0d57d7fcf2b67b59f7f6cca94 |
| SHA512 | 9a672bedc3fee1afe4f065ca990cb8f8bbbef6ce04e8ef2e7f58593e4192c493bf8a987f0b71dbe416218349c6a2915e2dd41baba94aefa0654588012535eb0b |
memory/2864-13-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-31-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-30-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2864-27-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-23-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-17-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2400-34-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2864-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-41-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-40-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-42-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-43-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-44-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-45-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-46-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2864-47-0x0000000000400000-0x000000000047F000-memory.dmp