Analysis Overview
SHA256
74a07ee3f0060987ebcb09e588ac1299a9d2a19e2f4139385f7880c229e2c8cf
Threat Level: Known bad
The file Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Checks computer location settings
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 07:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 07:01
Reported
2024-04-04 07:03
Platform
win7-20240220-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1636 set thread context of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.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:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.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\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.exe
"C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.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\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.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\GzaqkFxrVt.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GzaqkFxrVt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A52.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
Files
memory/1636-0-0x0000000001290000-0x0000000001384000-memory.dmp
memory/1636-1-0x0000000074920000-0x000000007500E000-memory.dmp
memory/1636-2-0x00000000003C0000-0x0000000000400000-memory.dmp
memory/1636-3-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1636-4-0x00000000005C0000-0x00000000005CC000-memory.dmp
memory/1636-5-0x0000000005D40000-0x0000000005E00000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3A52.tmp
| MD5 | ec52ec854b096e0815303da20440aee1 |
| SHA1 | 1d49ed71b2c2fc21e0eb7282c5b0d06dc5c70137 |
| SHA256 | c13cab905be16d0238b13c305e89302005e7dae563d70f68996bee554e5be011 |
| SHA512 | 7c20219adc7135402d521c5c2bec8312c4760aa6849a161acbebeb397a4e7fa793a26fbdbf12be991065469225e06025dd44cde7fd34f7a836d95a6d7667b9e9 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0PRQFEK8HBLZTC0TQCX7.temp
| MD5 | 4fb8806c7400da869dc36a4320094df9 |
| SHA1 | 362d0e858a319510ce8646e9b563242ee227b4a2 |
| SHA256 | 4a2ba7bfcce527d2a6cd6359874f319af5ee3fb12be5a7f9553b3b2b3a257d4d |
| SHA512 | 7bb66d362c82f7557a89bfabbc62bad1639b328e25084e6eb96717c1678f1fed43ad138bfe4505174a1a285d23ccaa890c869a0be42e581ed0ecf5769ead9f20 |
memory/2572-19-0x000000006E3F0000-0x000000006E99B000-memory.dmp
memory/2672-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2672-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2480-23-0x000000006E3F0000-0x000000006E99B000-memory.dmp
memory/2480-25-0x0000000001E30000-0x0000000001E70000-memory.dmp
memory/2480-27-0x000000006E3F0000-0x000000006E99B000-memory.dmp
memory/2572-29-0x0000000002860000-0x00000000028A0000-memory.dmp
memory/2480-31-0x0000000001E30000-0x0000000001E70000-memory.dmp
memory/2480-33-0x0000000001E30000-0x0000000001E70000-memory.dmp
memory/2572-35-0x0000000002860000-0x00000000028A0000-memory.dmp
memory/2572-37-0x0000000002860000-0x00000000028A0000-memory.dmp
memory/2672-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2672-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2672-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2672-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2572-39-0x000000006E3F0000-0x000000006E99B000-memory.dmp
memory/2672-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2672-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2672-44-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2672-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1636-47-0x0000000074920000-0x000000007500E000-memory.dmp
memory/2572-48-0x000000006E3F0000-0x000000006E99B000-memory.dmp
memory/2480-49-0x000000006E3F0000-0x000000006E99B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 07:01
Reported
2024-04-04 07:03
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2204 set thread context of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.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\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.exe
"C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.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\Ref [HSBC Ref# H240322-X793Y2] Transaction_Confirmation_2024.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\GzaqkFxrVt.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GzaqkFxrVt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5FB4.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| NL | 91.92.253.150:2505 | tcp | |
| US | 8.8.8.8:53 | 150.253.92.91.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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
memory/2204-1-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/2204-0-0x0000000000FD0000-0x00000000010C4000-memory.dmp
memory/2204-2-0x00000000060D0000-0x0000000006674000-memory.dmp
memory/2204-3-0x0000000005A70000-0x0000000005B02000-memory.dmp
memory/2204-4-0x00000000059E0000-0x00000000059F0000-memory.dmp
memory/2204-5-0x0000000005C30000-0x0000000005C3A000-memory.dmp
memory/2204-6-0x0000000005DE0000-0x0000000005DF0000-memory.dmp
memory/2204-7-0x0000000005E10000-0x0000000005E1C000-memory.dmp
memory/2204-8-0x00000000084B0000-0x0000000008570000-memory.dmp
memory/2204-9-0x000000000AC40000-0x000000000ACDC000-memory.dmp
memory/1288-14-0x00000000050F0000-0x0000000005126000-memory.dmp
memory/1288-15-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/1288-16-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/1236-18-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/1288-17-0x0000000005760000-0x0000000005D88000-memory.dmp
memory/1236-20-0x00000000048E0000-0x00000000048F0000-memory.dmp
memory/1236-19-0x00000000048E0000-0x00000000048F0000-memory.dmp
memory/1236-21-0x0000000004E70000-0x0000000004E92000-memory.dmp
memory/1236-29-0x00000000057B0000-0x0000000005816000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5FB4.tmp
| MD5 | 2d4f619a693e0f8cf904a746d559ce33 |
| SHA1 | dfeda604234be6306f9e0221a80d4138519d2ec7 |
| SHA256 | 1b13952ce70f7a80d4b96f193c2a7088e31c2b30b822b68e45d17cec8edf257d |
| SHA512 | 21fe55ae800a90be2ac7fd41c4a9557d9d7b970fe4a3f61d745e57d7b9c87f6d00402c2da5d9eefd2ee51bacd4d547aae110266e160115e2016d31c70b22da42 |
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_avqsedhk.ju2.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1288-22-0x0000000005F00000-0x0000000005F66000-memory.dmp
memory/1236-39-0x0000000005820000-0x0000000005B74000-memory.dmp
memory/2684-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2204-47-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/2684-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1288-53-0x00000000066B0000-0x00000000066CE000-memory.dmp
memory/1236-54-0x0000000005E50000-0x0000000005E9C000-memory.dmp
memory/2684-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1236-58-0x0000000006D90000-0x0000000006DC2000-memory.dmp
memory/1236-59-0x000000007FA00000-0x000000007FA10000-memory.dmp
memory/1288-60-0x000000007FB70000-0x000000007FB80000-memory.dmp
memory/1288-62-0x0000000073D30000-0x0000000073D7C000-memory.dmp
memory/1288-83-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/1236-73-0x0000000006DF0000-0x0000000006E0E000-memory.dmp
memory/1288-84-0x00000000078B0000-0x0000000007953000-memory.dmp
memory/1236-72-0x00000000048E0000-0x00000000048F0000-memory.dmp
memory/1236-61-0x0000000073D30000-0x0000000073D7C000-memory.dmp
memory/2684-86-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1236-87-0x00000000077A0000-0x0000000007E1A000-memory.dmp
memory/1236-88-0x0000000007150000-0x000000000716A000-memory.dmp
memory/1288-89-0x0000000007A50000-0x0000000007A5A000-memory.dmp
memory/1236-90-0x00000000073D0000-0x0000000007466000-memory.dmp
memory/1288-91-0x0000000007BE0000-0x0000000007BF1000-memory.dmp
memory/1236-92-0x0000000007380000-0x000000000738E000-memory.dmp
memory/1236-93-0x0000000007390000-0x00000000073A4000-memory.dmp
memory/1236-94-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/1288-95-0x0000000007D00000-0x0000000007D08000-memory.dmp
memory/1288-101-0x0000000075290000-0x0000000075A40000-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 | 36fff51106d5c1eeee116a400aa07a67 |
| SHA1 | ee30d397fb7a99183576c574f631e9a951353b8d |
| SHA256 | 7396903737f50722d40ece9bad9707c0c57c0f6d161fe328d6c6226ebc42d442 |
| SHA512 | 8d46fc5f6b646923fa26f945b3c6a096c0d826e894da34c61c16d3375e24064649f0737b40bab8f929dfc349fecd12be667e3a710934a6e8ee2559ab7b484ae7 |
memory/1236-102-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/2684-103-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-104-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-105-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-106-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-107-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-108-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-110-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-111-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-112-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-113-0x0000000000400000-0x0000000000482000-memory.dmp