Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 02:56
Behavioral task
behavioral1
Sample
a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe
Resource
win7-20240903-en
General
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Target
a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe
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Size
410KB
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MD5
ba5509128a0f29bf2229b8c723f3fc33
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SHA1
83244918a513d00bd3e4dc505685c6c9acd2fa2a
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SHA256
a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669
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SHA512
b4a8d4cc2be5444917361d5ed763b9e5cece84fd2d82a3cc6f15dbf422449138186af7db4866c54b40fa5698ec1d89a537a56432e6454b64dab57bcf51225306
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SSDEEP
6144:2jMPGGAn37FQXSzjBi9awI2WXyZPbwdpL:HPGk6jnCCdp
Malware Config
Signatures
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Blocklisted process makes network request 6 IoCs
flow pid Process 4 2840 rundll32.exe 5 2840 rundll32.exe 7 2840 rundll32.exe 8 2840 rundll32.exe 9 2840 rundll32.exe 12 2840 rundll32.exe -
resource yara_rule behavioral1/files/0x0009000000018669-11.dat aspack_v212_v242 -
Deletes itself 1 IoCs
pid Process 1264 dhbhl.exe -
Executes dropped EXE 1 IoCs
pid Process 1264 dhbhl.exe -
Loads dropped DLL 3 IoCs
pid Process 2160 cmd.exe 2160 cmd.exe 2840 rundll32.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/files/0x0009000000018669-11.dat vmprotect behavioral1/memory/2840-13-0x0000000010000000-0x0000000010037000-memory.dmp vmprotect behavioral1/memory/2840-15-0x0000000010000000-0x0000000010037000-memory.dmp vmprotect behavioral1/memory/2840-16-0x0000000010000000-0x0000000010037000-memory.dmp vmprotect behavioral1/memory/2840-17-0x0000000010000000-0x0000000010037000-memory.dmp vmprotect behavioral1/memory/2840-22-0x0000000010000000-0x0000000010037000-memory.dmp vmprotect behavioral1/memory/2840-23-0x0000000010000000-0x0000000010037000-memory.dmp vmprotect behavioral1/memory/2840-24-0x0000000010000000-0x0000000010037000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\xsitcbm\\jglpad.gpj\",Exit" rundll32.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\y: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\v: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\b: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\e: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\o: rundll32.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 rundll32.exe -
resource yara_rule behavioral1/memory/3008-0-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/3008-2-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/files/0x000c000000012281-3.dat upx behavioral1/memory/1264-10-0x0000000000400000-0x0000000000466000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dhbhl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2160 cmd.exe 1440 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1440 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe 2840 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2840 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3008 a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe 1264 dhbhl.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 3008 wrote to memory of 2160 3008 a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe 31 PID 3008 wrote to memory of 2160 3008 a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe 31 PID 3008 wrote to memory of 2160 3008 a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe 31 PID 3008 wrote to memory of 2160 3008 a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe 31 PID 2160 wrote to memory of 1440 2160 cmd.exe 33 PID 2160 wrote to memory of 1440 2160 cmd.exe 33 PID 2160 wrote to memory of 1440 2160 cmd.exe 33 PID 2160 wrote to memory of 1440 2160 cmd.exe 33 PID 2160 wrote to memory of 1264 2160 cmd.exe 34 PID 2160 wrote to memory of 1264 2160 cmd.exe 34 PID 2160 wrote to memory of 1264 2160 cmd.exe 34 PID 2160 wrote to memory of 1264 2160 cmd.exe 34 PID 1264 wrote to memory of 2840 1264 dhbhl.exe 35 PID 1264 wrote to memory of 2840 1264 dhbhl.exe 35 PID 1264 wrote to memory of 2840 1264 dhbhl.exe 35 PID 1264 wrote to memory of 2840 1264 dhbhl.exe 35 PID 1264 wrote to memory of 2840 1264 dhbhl.exe 35 PID 1264 wrote to memory of 2840 1264 dhbhl.exe 35 PID 1264 wrote to memory of 2840 1264 dhbhl.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe"C:\Users\Admin\AppData\Local\Temp\a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\dhbhl.exe "C:\Users\Admin\AppData\Local\Temp\a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1440
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C:\Users\Admin\AppData\Local\Temp\dhbhl.exeC:\Users\Admin\AppData\Local\Temp\\dhbhl.exe "C:\Users\Admin\AppData\Local\Temp\a9e225acd55a36761bb040f76bde125e9b3d91d6b84426e9a54f34567df80669.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1264 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\xsitcbm\jglpad.gpj",Exit C:\Users\Admin\AppData\Local\Temp\dhbhl.exe4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2840
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
128KB
MD564597ebd5759f1c96d9c89ba91e6b9ae
SHA122b5c32c02e7d98384b5d364d4e88805a988e58a
SHA2568fe1d9492012107c64090e2bbed51ca84f46f0828bd95b18326f776e694e3bcb
SHA51288cf508773b316acafafc5882dd6a50f895a4f444cfa0ef25781c0c5bbd8eba69e38b777460e66ee2cb25e6c61b699b0120788e00b2a0018bc02d07d644d076f
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Filesize
410KB
MD51d551b884ea7507e5a33afa01451837f
SHA1cdee6f435aac48c43eb0fdf6ea63ae7e63c74a71
SHA2563408e944ef616aab531710b202094e4389f35472a3d511ae8ada0e784850e0ee
SHA5129d05723ff187a78f99fa6f09f9906455611ebb5dda4f13351107e466f3460ffc0a9091b3f24a0d0da2ae41324e7ef850ae95b46136f2fda9b918c14e5c346186