Analysis Overview
SHA256
665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29
Threat Level: Known bad
The file MalwareBazaar.2 was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Uses the VBS compiler for execution
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 10:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 10:05
Reported
2024-07-19 10:07
Platform
win7-20240705-en
Max time kernel
16s
Max time network
17s
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 |
Uses the VBS compiler for execution
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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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\MalwareBazaar.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\ZSsJaPlbmNJLf.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSsJaPlbmNJLf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC3FB.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"
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"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
Files
memory/1496-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp
memory/1496-1-0x00000000002A0000-0x0000000000388000-memory.dmp
memory/1496-2-0x0000000074B50000-0x000000007523E000-memory.dmp
memory/1496-3-0x00000000006A0000-0x00000000006BA000-memory.dmp
memory/1496-4-0x00000000006D0000-0x00000000006DE000-memory.dmp
memory/1496-5-0x0000000004E50000-0x0000000004F10000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | 913a9c9e7362646acae75bbe01f8e34f |
| SHA1 | 1421b1d368b9935e579d63e174b020f433157811 |
| SHA256 | e24c8489c202a76a23dddd95dff2ec20147c0308098c9a4ad65e6819f3692961 |
| SHA512 | 5e5896d86146b5c8bab9e543d06a24e4cfe7f0926029bfed0df090ec61bbe8b93cef74b832eac71746e75d3b9bd31c52590e92ff8d4263193d052b589e2ca0c6 |
C:\Users\Admin\AppData\Local\Temp\tmpC3FB.tmp
| MD5 | 97095de8e8a3c9d253cafcbb47aaea82 |
| SHA1 | 6adc2ca553767e7fde58bb6317050a8b6df1e7bd |
| SHA256 | d541ee555d8a8a56be4deabf3caf3a48e2ff0c13960b8c108c411fad206025a9 |
| SHA512 | a1ecba7b3b3a369570244b9fbd462d7ee53cca20fbc14654dc1c5995e9291a6078685670fa416c60a707062f4d73e8934e25a3f95d1d17fd4ffb3073ec57697c |
memory/1496-18-0x0000000074B50000-0x000000007523E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 10:05
Reported
2024-07-19 10:08
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
158s
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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4684 set thread context of 1692 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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\MalwareBazaar.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\ZSsJaPlbmNJLf.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSsJaPlbmNJLf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC3FC.tmp"
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 | 28.118.140.52.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 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| SE | 185.29.9.110:2404 | tcp | |
| US | 8.8.8.8:53 | 110.9.29.185.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.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 |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4684-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp
memory/4684-1-0x00000000004C0000-0x00000000005A8000-memory.dmp
memory/4684-2-0x0000000005440000-0x00000000059E4000-memory.dmp
memory/4684-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp
memory/4684-4-0x0000000004E60000-0x0000000004E6A000-memory.dmp
memory/4684-5-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4684-6-0x0000000005380000-0x000000000539A000-memory.dmp
memory/4684-7-0x00000000053C0000-0x00000000053CE000-memory.dmp
memory/4684-8-0x0000000006290000-0x0000000006350000-memory.dmp
memory/4684-9-0x00000000088A0000-0x000000000893C000-memory.dmp
memory/3620-14-0x0000000002780000-0x00000000027B6000-memory.dmp
memory/3620-16-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4364-15-0x0000000005890000-0x0000000005EB8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpC3FC.tmp
| MD5 | 5b360d38ad1097174cae56c47e9ea33c |
| SHA1 | 02d3a662225b4309a1dd07c2709eccfa2d398c6b |
| SHA256 | 2725f12af18c27538d8aba9a18e0a9c3af2f6f9af06b5811ef8050c712fc846e |
| SHA512 | 41479041787db3adb4c6e893b99e2b7d687abd77e51082d96f2e2b523e56d14ca619007d8774ab8f95a6d6ff967d5f83d582db5b75923c7b3a84575bf2e8d7ba |
memory/3620-18-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3620-21-0x00000000059F0000-0x0000000005A56000-memory.dmp
memory/3620-22-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3620-20-0x0000000005980000-0x00000000059E6000-memory.dmp
memory/3620-19-0x00000000052A0000-0x00000000052C2000-memory.dmp
memory/1692-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4364-41-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/1692-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4684-42-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/1692-31-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gisf22vk.og0.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1692-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3620-23-0x0000000005A60000-0x0000000005DB4000-memory.dmp
memory/3620-53-0x0000000006070000-0x000000000608E000-memory.dmp
memory/3620-55-0x00000000065C0000-0x000000000660C000-memory.dmp
memory/4364-54-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4364-52-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/1692-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-60-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3620-61-0x0000000007050000-0x0000000007082000-memory.dmp
memory/3620-62-0x0000000075450000-0x000000007549C000-memory.dmp
memory/4364-72-0x0000000075450000-0x000000007549C000-memory.dmp
memory/3620-82-0x0000000006620000-0x000000000663E000-memory.dmp
memory/4364-83-0x00000000079E0000-0x0000000007A83000-memory.dmp
memory/3620-84-0x00000000073A0000-0x00000000073BA000-memory.dmp
memory/4364-85-0x0000000008170000-0x00000000087EA000-memory.dmp
memory/3620-86-0x0000000007410000-0x000000000741A000-memory.dmp
memory/3620-87-0x0000000007620000-0x00000000076B6000-memory.dmp
memory/4364-88-0x0000000007D30000-0x0000000007D41000-memory.dmp
memory/3620-89-0x00000000075D0000-0x00000000075DE000-memory.dmp
memory/3620-90-0x00000000075E0000-0x00000000075F4000-memory.dmp
memory/3620-91-0x00000000076E0000-0x00000000076FA000-memory.dmp
memory/4364-92-0x0000000007E50000-0x0000000007E58000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 796588dc79964afe9f80401f82a97fb7 |
| SHA1 | 61111de3d40395a89328f7685b22f027a616321f |
| SHA256 | fa8de0b6fe200cd505308ebc684f2128ace7585f111e0759886902caad805197 |
| SHA512 | dd3e1422be5f80e6b52d78807aead28a62d5bf1aae8fe9f98c671c68dc29551221efea397b0e4b08da1a89c0c6884dba183753c3ca9e04420926449b23b98508 |
memory/3620-99-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4364-98-0x0000000074BC0000-0x0000000075370000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/1692-101-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-102-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\vipvipvip\logs.dat
| MD5 | b229d361004e2671a97eaeea976d6a05 |
| SHA1 | fe688d0d4c299424f7b5471e894eb8d5045dc7b2 |
| SHA256 | 3c65a60b6ee605f905ac04b229d24012351d5537975e482c26946c4eaa542893 |
| SHA512 | 49acef42d4a3b46a53abf801d06cb9e79b1b1a627ebae7ba4cfa56131b1f978f464cd574e38f39688c99d7e2d260b2cc9ea98713d8d724f13cb1db64b688f683 |
memory/1692-109-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-110-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-118-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-119-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-126-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-127-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-134-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1692-135-0x0000000000400000-0x0000000000482000-memory.dmp