Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe
Resource
win10v2004-20241007-en
General
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Target
89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe
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Size
201KB
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MD5
ed2438c1b05266d53173915d007acdf5
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SHA1
a33627fa61b0dd3183dd87ad529df784ea8da114
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SHA256
89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb
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SHA512
44b8076f6f7762d31413e010b8094d664a78e7bd1caeaafa9da9a953751679dc66e58cc0539e03e7c88554543231bcefdad4d96c58048b398278a45a8e7799ad
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
ldalnmz.exepid process 1048 ldalnmz.exe -
Executes dropped EXE 2 IoCs
Processes:
ldalnmz.exeomuxbdx.exepid process 1048 ldalnmz.exe 4692 omuxbdx.exe -
Loads dropped DLL 1 IoCs
Processes:
omuxbdx.exepid process 4692 omuxbdx.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:
omuxbdx.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\bzlxigpzp\\omuxbdx.exe \"c:\\Program Files\\bzlxigpzp\\omuxbdx.dll\",Compliance" omuxbdx.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
omuxbdx.exedescription ioc process File opened (read-only) \??\v: omuxbdx.exe File opened (read-only) \??\x: omuxbdx.exe File opened (read-only) \??\g: omuxbdx.exe File opened (read-only) \??\h: omuxbdx.exe File opened (read-only) \??\m: omuxbdx.exe File opened (read-only) \??\p: omuxbdx.exe File opened (read-only) \??\t: omuxbdx.exe File opened (read-only) \??\a: omuxbdx.exe File opened (read-only) \??\q: omuxbdx.exe File opened (read-only) \??\u: omuxbdx.exe File opened (read-only) \??\w: omuxbdx.exe File opened (read-only) \??\b: omuxbdx.exe File opened (read-only) \??\j: omuxbdx.exe File opened (read-only) \??\n: omuxbdx.exe File opened (read-only) \??\z: omuxbdx.exe File opened (read-only) \??\r: omuxbdx.exe File opened (read-only) \??\s: omuxbdx.exe File opened (read-only) \??\y: omuxbdx.exe File opened (read-only) \??\e: omuxbdx.exe File opened (read-only) \??\i: omuxbdx.exe File opened (read-only) \??\k: omuxbdx.exe File opened (read-only) \??\l: omuxbdx.exe File opened (read-only) \??\o: omuxbdx.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:
omuxbdx.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 omuxbdx.exe -
Drops file in Program Files directory 4 IoCs
Processes:
ldalnmz.exedescription ioc process File created \??\c:\Program Files\bzlxigpzp\omuxbdx.dll ldalnmz.exe File created \??\c:\Program Files\bzlxigpzp\omuxbdx.exe ldalnmz.exe File opened for modification \??\c:\Program Files\bzlxigpzp\omuxbdx.exe ldalnmz.exe File opened for modification \??\c:\Program Files\bzlxigpzp ldalnmz.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:
89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.execmd.exePING.EXEldalnmz.exeomuxbdx.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.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 ldalnmz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omuxbdx.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 3340 cmd.exe 3136 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
omuxbdx.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString omuxbdx.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 omuxbdx.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
omuxbdx.exepid process 4692 omuxbdx.exe 4692 omuxbdx.exe 4692 omuxbdx.exe 4692 omuxbdx.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
omuxbdx.exedescription pid process Token: SeDebugPrivilege 4692 omuxbdx.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exeldalnmz.exepid process 3228 89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe 1048 ldalnmz.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.execmd.exeldalnmz.exedescription pid process target process PID 3228 wrote to memory of 3340 3228 89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe cmd.exe PID 3228 wrote to memory of 3340 3228 89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe cmd.exe PID 3228 wrote to memory of 3340 3228 89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe cmd.exe PID 3340 wrote to memory of 3136 3340 cmd.exe PING.EXE PID 3340 wrote to memory of 3136 3340 cmd.exe PING.EXE PID 3340 wrote to memory of 3136 3340 cmd.exe PING.EXE PID 3340 wrote to memory of 1048 3340 cmd.exe ldalnmz.exe PID 3340 wrote to memory of 1048 3340 cmd.exe ldalnmz.exe PID 3340 wrote to memory of 1048 3340 cmd.exe ldalnmz.exe PID 1048 wrote to memory of 4692 1048 ldalnmz.exe omuxbdx.exe PID 1048 wrote to memory of 4692 1048 ldalnmz.exe omuxbdx.exe PID 1048 wrote to memory of 4692 1048 ldalnmz.exe omuxbdx.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe"C:\Users\Admin\AppData\Local\Temp\89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\ldalnmz.exe "C:\Users\Admin\AppData\Local\Temp\89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3340 -
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:3136 -
C:\Users\Admin\AppData\Local\Temp\ldalnmz.exeC:\Users\Admin\AppData\Local\Temp\\ldalnmz.exe "C:\Users\Admin\AppData\Local\Temp\89e6b09f800e5a35629f2ca491bc9112955dd65a1f25bd0ae7d125774c4209cb.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048 -
\??\c:\Program Files\bzlxigpzp\omuxbdx.exe"c:\Program Files\bzlxigpzp\omuxbdx.exe" "c:\Program Files\bzlxigpzp\omuxbdx.dll",Compliance C:\Users\Admin\AppData\Local\Temp\ldalnmz.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:4692
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
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
202KB
MD50b155286df3732542073dd63a6eb278a
SHA10045edb35d9081ef24c4fd40e6473023aa3c6f7f
SHA256e674035e7947ac6831967dfa1e1075fc8cc6cece5794665421c14d777ebd831c
SHA512b20aa1495c2cd49acc679a4c121ec1b926e1cc6b3cae5e22458643ab746b97a227b339b6f6b94fd6fe993de0d4db2459d24dcfd38cbda153ec0c70869dad307d
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Filesize
141KB
MD55b76096b3fc21acb292067bacfde9f34
SHA1420d54c898098ce0eb0b851c8bed2d4fecd2e75c
SHA2564d4a934ae38dbb53689873b05072a9e02e3e88486edcc6b61d2ea34b1e23dbdf
SHA512100a08c562fd077afbce65faa7c10e9787a64ae1f341a13dd309c96082a9ab1b72808f7e067bd63e0de58f393b2d9f2a050c8b65e36a5828d86d121b6d82044a