Analysis Overview
SHA256
842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9
Threat Level: Shows suspicious behavior
The file 842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Writes to the Master Boot Record (MBR)
Enumerates connected drives
Adds Run key to start application
Drops file in Program Files directory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 14:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 14:25
Reported
2024-11-13 14:27
Platform
win7-20240903-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
| N/A | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
| N/A | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| N/A | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| N/A | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| N/A | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vicity = "c:\\Program Files\\bdntt\\lzg.exe \"c:\\Program Files\\bdntt\\lzghy.dll\",Group" | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\t: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\h: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\k: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\o: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\j: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\p: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\r: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\v: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\y: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\a: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\b: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\e: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\s: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\u: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\w: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\z: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\i: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\l: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\q: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\x: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\g: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\m: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| File opened (read-only) | \??\n: | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | \??\c:\Program Files\bdntt\lzg.exe | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
| File opened for modification | \??\c:\Program Files\bdntt\lzg.exe | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
| File opened for modification | \??\c:\Program Files\bdntt | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
| File created | \??\c:\Program Files\bdntt\lzghy.dll | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\PING.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
| N/A | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | \??\c:\Program Files\bdntt\lzg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iomxf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe
"C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\iomxf.exe "C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
C:\Users\Admin\AppData\Local\Temp\iomxf.exe
C:\Users\Admin\AppData\Local\Temp\\iomxf.exe "C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe"
\??\c:\Program Files\bdntt\lzg.exe
"c:\Program Files\bdntt\lzg.exe" "c:\Program Files\bdntt\lzghy.dll",Group C:\Users\Admin\AppData\Local\Temp\iomxf.exe
Network
| Country | Destination | Domain | Proto |
| US | 174.139.57.22:803 | tcp | |
| US | 174.139.57.22:803 | tcp | |
| US | 174.139.57.20:3201 | tcp | |
| US | 174.139.57.21:805 | tcp | |
| US | 174.139.57.21:805 | tcp | |
| US | 174.139.57.21:805 | tcp | |
| US | 174.139.57.21:805 | tcp | |
| US | 174.139.57.20:3201 | tcp | |
| US | 174.139.57.20:3201 | tcp |
Files
memory/2416-0-0x0000000000400000-0x0000000000479D2E-memory.dmp
memory/2416-2-0x0000000000400000-0x0000000000479D2E-memory.dmp
C:\Users\Admin\AppData\Local\Temp\iomxf.exe
| MD5 | 118d79d219a2b2c5f887dd3195e839d6 |
| SHA1 | 667b59504486b8aaa97900ad4aef77c09be9d14c |
| SHA256 | d678471e6cd0829cd865ec02a2a5072165c7b8fc805bb1dd3ef9a92648ea06f2 |
| SHA512 | 3753ce5bdd8ef9e59a247ffda4321c76be221b5d73aba5ace8f0ce07499528b5c1ff174fc5199530e404c15efa48764a2d13dec0a238e76b385f942bbd123814 |
memory/2168-7-0x0000000000210000-0x000000000028A000-memory.dmp
memory/2168-6-0x0000000000210000-0x000000000028A000-memory.dmp
\Program Files\bdntt\lzg.exe
| MD5 | 51138beea3e2c21ec44d0932c71762a8 |
| SHA1 | 8939cf35447b22dd2c6e6f443446acc1bf986d58 |
| SHA256 | 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124 |
| SHA512 | 794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d |
memory/2724-15-0x0000000000400000-0x0000000000479D2E-memory.dmp
\??\c:\Program Files\bdntt\lzghy.dll
| MD5 | 448dc360bb01a03a947928b852c728e9 |
| SHA1 | 59b60c48eddc22e3c3706c9aa6b58fe1f90dee56 |
| SHA256 | a40289d3f7a63f0f281814dcadfb4e4309826f321138dc962dd5cec2295d44d0 |
| SHA512 | 53ddac3c019293d352650908753dc0399ec9c013e593635c761db0c46300bbda1990a4c9e18d8b5f623df9875815058caf452f05d2eae3c769524f33aba27eac |
memory/1952-22-0x0000000010000000-0x0000000010054000-memory.dmp
memory/1952-23-0x0000000010000000-0x0000000010054000-memory.dmp
memory/1952-25-0x0000000010000000-0x0000000010054000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 14:25
Reported
2024-11-13 14:27
Platform
win10v2004-20241007-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
| N/A | N/A | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vicity = "c:\\Program Files\\tlzpo\\htchqrrj.exe \"c:\\Program Files\\tlzpo\\htchqrrj.dll\",Group" | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
Enumerates connected drives
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | \??\c:\Program Files\tlzpo | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
| File created | \??\c:\Program Files\tlzpo\htchqrrj.dll | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
| File created | \??\c:\Program Files\tlzpo\htchqrrj.exe | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
| File opened for modification | \??\c:\Program Files\tlzpo\htchqrrj.exe | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\PING.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
| N/A | N/A | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
| N/A | N/A | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
| N/A | N/A | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | \??\c:\Program Files\tlzpo\htchqrrj.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe
"C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\rzxsjxmk.exe "C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe
C:\Users\Admin\AppData\Local\Temp\\rzxsjxmk.exe "C:\Users\Admin\AppData\Local\Temp\842013367eac731dc484f8402d0a04333447c4bab5a391424fbef3f38fea91b9.exe"
\??\c:\Program Files\tlzpo\htchqrrj.exe
"c:\Program Files\tlzpo\htchqrrj.exe" "c:\Program Files\tlzpo\htchqrrj.dll",Group C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 174.139.57.22:803 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 174.139.57.20:3201 | tcp | |
| US | 174.139.57.21:805 | tcp | |
| US | 174.139.57.21:805 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 174.139.57.21:805 | tcp | |
| US | 174.139.57.20:3201 | tcp | |
| US | 174.139.57.20:3201 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 174.139.57.20:3201 | tcp |
Files
memory/4692-0-0x0000000000400000-0x0000000000479D2E-memory.dmp
memory/4692-2-0x0000000000400000-0x0000000000479D2E-memory.dmp
C:\Users\Admin\AppData\Local\Temp\rzxsjxmk.exe
| MD5 | d82d0be7b32ebef6de18e181a2c4b517 |
| SHA1 | 8088b3613730ae34588f44a59e2d6aa932a8c1f5 |
| SHA256 | 6b06efa89fe097aa222267d0d0d719e73d1c7a6713f48475c1a7a9160f2ac9fc |
| SHA512 | 0e3a2da9db9b0f527fd69725b20ea54ee0d906fa9fe71873ecf3e50d9daf824580cf7e9bc03e258ed00c9bfaaa8ceed74346877c9be7787a6112e7c4562cf9f9 |
memory/2972-6-0x0000000000400000-0x0000000000479D2E-memory.dmp
memory/2972-11-0x0000000000400000-0x0000000000479D2E-memory.dmp
C:\Program Files\tlzpo\htchqrrj.exe
| MD5 | 889b99c52a60dd49227c5e485a016679 |
| SHA1 | 8fa889e456aa646a4d0a4349977430ce5fa5e2d7 |
| SHA256 | 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910 |
| SHA512 | 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641 |
\??\c:\Program Files\tlzpo\htchqrrj.dll
| MD5 | f1ca5327016f34102b0c70e0fdd487f0 |
| SHA1 | 22ec13f942940c926d890911fe83dfdb8f88c691 |
| SHA256 | ec5f9bd7cc7eb6505c5364aa4e45695168ac80182242ba0e4988c94300529910 |
| SHA512 | 0a1b77b0fce25de5095c31887b9fa6cee0d11a883359f335251ea969eff6005f7b8f7fe4a8774ccf4dfa74ed340b8b28ae0deb71bbfe7d03487f1c5d7ec6a48b |
memory/3296-15-0x0000000010000000-0x0000000010054000-memory.dmp
memory/3296-16-0x0000000010000000-0x0000000010054000-memory.dmp
memory/3296-18-0x0000000010000000-0x0000000010054000-memory.dmp