Analysis
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max time kernel
142s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe
Resource
win10v2004-20241007-en
General
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Target
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe
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Size
157KB
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MD5
d5a561d2af1706befd62ca3ad494f33b
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SHA1
edb091f7b1c58d6b0e067215b74098f1e642909e
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SHA256
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712
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SHA512
50ff3ac01e7ce2b0f7d3ccd3f8dac1ed50107363b6959dd7445bc48bf7bcb4f271436f8fbdfb49f8c78257d270b98c046894c31cc88e0634639105baffacbf7d
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SSDEEP
3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \??\c:\Program Files\zdoff\vaxzv.dll acprotect -
Deletes itself 1 IoCs
Processes:
jotxh.exepid process 2752 jotxh.exe -
Executes dropped EXE 2 IoCs
Processes:
jotxh.exevax.exepid process 2752 jotxh.exe 2720 vax.exe -
Loads dropped DLL 7 IoCs
Processes:
cmd.exejotxh.exevax.exepid process 3020 cmd.exe 3020 cmd.exe 2752 jotxh.exe 2720 vax.exe 2720 vax.exe 2720 vax.exe 2720 vax.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
vax.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\zdoff\\vax.exe \"c:\\Program Files\\zdoff\\vaxzv.dll\",SetHandle" vax.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
vax.exedescription ioc process File opened (read-only) \??\e: vax.exe File opened (read-only) \??\g: vax.exe File opened (read-only) \??\s: vax.exe File opened (read-only) \??\v: vax.exe File opened (read-only) \??\y: vax.exe File opened (read-only) \??\w: vax.exe File opened (read-only) \??\a: vax.exe File opened (read-only) \??\b: vax.exe File opened (read-only) \??\k: vax.exe File opened (read-only) \??\m: vax.exe File opened (read-only) \??\p: vax.exe File opened (read-only) \??\q: vax.exe File opened (read-only) \??\r: vax.exe File opened (read-only) \??\z: vax.exe File opened (read-only) \??\i: vax.exe File opened (read-only) \??\l: vax.exe File opened (read-only) \??\t: vax.exe File opened (read-only) \??\h: vax.exe File opened (read-only) \??\j: vax.exe File opened (read-only) \??\n: vax.exe File opened (read-only) \??\o: vax.exe File opened (read-only) \??\u: vax.exe File opened (read-only) \??\x: vax.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.
Processes:
vax.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 vax.exe -
Drops file in Program Files directory 4 IoCs
Processes:
jotxh.exedescription ioc process File opened for modification \??\c:\Program Files\zdoff\vax.exe jotxh.exe File opened for modification \??\c:\Program Files\zdoff jotxh.exe File created \??\c:\Program Files\zdoff\vaxzv.dll jotxh.exe File created \??\c:\Program Files\zdoff\vax.exe jotxh.exe -
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.
Processes:
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.execmd.exePING.EXEjotxh.exevax.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jotxh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vax.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 3020 cmd.exe 2600 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
vax.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 vax.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString vax.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vax.exepid process 2720 vax.exe 2720 vax.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vax.exedescription pid process Token: SeDebugPrivilege 2720 vax.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exejotxh.exepid process 2656 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe 2752 jotxh.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.execmd.exejotxh.exedescription pid process target process PID 2656 wrote to memory of 3020 2656 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe cmd.exe PID 2656 wrote to memory of 3020 2656 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe cmd.exe PID 2656 wrote to memory of 3020 2656 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe cmd.exe PID 2656 wrote to memory of 3020 2656 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe cmd.exe PID 3020 wrote to memory of 2600 3020 cmd.exe PING.EXE PID 3020 wrote to memory of 2600 3020 cmd.exe PING.EXE PID 3020 wrote to memory of 2600 3020 cmd.exe PING.EXE PID 3020 wrote to memory of 2600 3020 cmd.exe PING.EXE PID 3020 wrote to memory of 2752 3020 cmd.exe jotxh.exe PID 3020 wrote to memory of 2752 3020 cmd.exe jotxh.exe PID 3020 wrote to memory of 2752 3020 cmd.exe jotxh.exe PID 3020 wrote to memory of 2752 3020 cmd.exe jotxh.exe PID 2752 wrote to memory of 2720 2752 jotxh.exe vax.exe PID 2752 wrote to memory of 2720 2752 jotxh.exe vax.exe PID 2752 wrote to memory of 2720 2752 jotxh.exe vax.exe PID 2752 wrote to memory of 2720 2752 jotxh.exe vax.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\jotxh.exe "C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
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:2600 -
C:\Users\Admin\AppData\Local\Temp\jotxh.exeC:\Users\Admin\AppData\Local\Temp\\jotxh.exe "C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2752 -
\??\c:\Program Files\zdoff\vax.exe"c:\Program Files\zdoff\vax.exe" "c:\Program Files\zdoff\vaxzv.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\jotxh.exe4⤵
- Executes dropped EXE
- 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:2720
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
MD530b934ca9182ad81547b53abc478bcc3
SHA1e4420dab9bada7251a95ae91ae90a617e7ed3e4b
SHA256cc7bc538f306655b1fa2ff94552232711a241b5c5f2c6857a5d038c5bdf4be6a
SHA5126114da70d531d54b66f612fea35e59b805837ec0bb25690a8d28296d9b1e9c2a72726b7188ab0aae3068baeeb25eb2027f4cd1f0554df71270449b7bd4393498
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
157KB
MD5f3a0dcdd32842bd231c180f55c14d34e
SHA115331c4a74ac06f597e7a8c658dcbac58e90dbdf
SHA256c8c88571683af38ee83c873007789b70891e69bf3bce27f000d0194544bed0f8
SHA51281127fcacde2df4cfdc752654e0d619f2b006bd8883dff8dab090c9aca44242d8b9b93de1693e928f247df3f7f2d2c4eee098b4e291cb2fc61d315528cd98e7d