Analysis
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max time kernel
147s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 01:31
Static task
static1
Behavioral task
behavioral1
Sample
aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe
Resource
win10v2004-20241007-en
General
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Target
aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe
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Size
219KB
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MD5
cf3b490a37a73d4d77dd684024aaf7c7
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SHA1
9fb43270ae0c912ea2aba598888a5ef51cb98580
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SHA256
aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1
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SHA512
e640ccfb8998a63465e44b2414e1dc6c759ccf22ead4993d074ef6e77e8d19e267dad68b8f59e37e9cbcf1215ed39f43c1471e05e6cab99b84db4e7114250b62
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SSDEEP
6144:5rW/2QVVmeWPpW4DxG7K3LpHPmsXANdQIN2CrKric:9WexeapW8hb1m5TQoeWc
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
zeomlu.exepid process 2012 zeomlu.exe -
Executes dropped EXE 2 IoCs
Processes:
zeomlu.exeaeawzm.exepid process 2012 zeomlu.exe 2708 aeawzm.exe -
Loads dropped DLL 7 IoCs
Processes:
cmd.exezeomlu.exeaeawzm.exepid process 1860 cmd.exe 1860 cmd.exe 2012 zeomlu.exe 2708 aeawzm.exe 2708 aeawzm.exe 2708 aeawzm.exe 2708 aeawzm.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:
aeawzm.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\IDT = "c:\\Program Files\\fcbyync\\aeawzm.exe \"c:\\Program Files\\fcbyync\\aeawzm.dll\",GetIDTs" aeawzm.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
aeawzm.exedescription ioc process File opened (read-only) \??\l: aeawzm.exe File opened (read-only) \??\q: aeawzm.exe File opened (read-only) \??\s: aeawzm.exe File opened (read-only) \??\i: aeawzm.exe File opened (read-only) \??\j: aeawzm.exe File opened (read-only) \??\k: aeawzm.exe File opened (read-only) \??\m: aeawzm.exe File opened (read-only) \??\n: aeawzm.exe File opened (read-only) \??\p: aeawzm.exe File opened (read-only) \??\r: aeawzm.exe File opened (read-only) \??\u: aeawzm.exe File opened (read-only) \??\e: aeawzm.exe File opened (read-only) \??\o: aeawzm.exe File opened (read-only) \??\t: aeawzm.exe File opened (read-only) \??\w: aeawzm.exe File opened (read-only) \??\y: aeawzm.exe File opened (read-only) \??\a: aeawzm.exe File opened (read-only) \??\g: aeawzm.exe File opened (read-only) \??\h: aeawzm.exe File opened (read-only) \??\v: aeawzm.exe File opened (read-only) \??\x: aeawzm.exe File opened (read-only) \??\z: aeawzm.exe File opened (read-only) \??\b: aeawzm.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:
aeawzm.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 aeawzm.exe -
Drops file in Program Files directory 4 IoCs
Processes:
zeomlu.exedescription ioc process File opened for modification \??\c:\Program Files\fcbyync zeomlu.exe File created \??\c:\Program Files\fcbyync\aeawzm.dll zeomlu.exe File created \??\c:\Program Files\fcbyync\aeawzm.exe zeomlu.exe File opened for modification \??\c:\Program Files\fcbyync\aeawzm.exe zeomlu.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:
aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.execmd.exePING.EXEzeomlu.exeaeawzm.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.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 zeomlu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aeawzm.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 1860 cmd.exe 2800 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
aeawzm.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 aeawzm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString aeawzm.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aeawzm.exepid process 2708 aeawzm.exe 2708 aeawzm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
aeawzm.exedescription pid process Token: SeDebugPrivilege 2708 aeawzm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exezeomlu.exepid process 2656 aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe 2012 zeomlu.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.execmd.exezeomlu.exedescription pid process target process PID 2656 wrote to memory of 1860 2656 aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe cmd.exe PID 2656 wrote to memory of 1860 2656 aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe cmd.exe PID 2656 wrote to memory of 1860 2656 aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe cmd.exe PID 2656 wrote to memory of 1860 2656 aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe cmd.exe PID 1860 wrote to memory of 2800 1860 cmd.exe PING.EXE PID 1860 wrote to memory of 2800 1860 cmd.exe PING.EXE PID 1860 wrote to memory of 2800 1860 cmd.exe PING.EXE PID 1860 wrote to memory of 2800 1860 cmd.exe PING.EXE PID 1860 wrote to memory of 2012 1860 cmd.exe zeomlu.exe PID 1860 wrote to memory of 2012 1860 cmd.exe zeomlu.exe PID 1860 wrote to memory of 2012 1860 cmd.exe zeomlu.exe PID 1860 wrote to memory of 2012 1860 cmd.exe zeomlu.exe PID 2012 wrote to memory of 2708 2012 zeomlu.exe aeawzm.exe PID 2012 wrote to memory of 2708 2012 zeomlu.exe aeawzm.exe PID 2012 wrote to memory of 2708 2012 zeomlu.exe aeawzm.exe PID 2012 wrote to memory of 2708 2012 zeomlu.exe aeawzm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe"C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.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\\zeomlu.exe "C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1860 -
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:2800 -
C:\Users\Admin\AppData\Local\Temp\zeomlu.exeC:\Users\Admin\AppData\Local\Temp\\zeomlu.exe "C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.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:2012 -
\??\c:\Program Files\fcbyync\aeawzm.exe"c:\Program Files\fcbyync\aeawzm.exe" "c:\Program Files\fcbyync\aeawzm.dll",GetIDTs C:\Users\Admin\AppData\Local\Temp\zeomlu.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:2708
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
160KB
MD558da40092fb94ae58067cb17acdfea52
SHA10f8915ddea2a80af93c2898529b246615eb3b2a9
SHA256eddd502f8b9f4bb204101518caba6e5b5c5b6ec6c668273c61ba9091ee442ad9
SHA512b6270598126aeebb8b2d1deaad13d6a1ab1513f1b5e37d0474a45a614cdfb3a6eb273e24adce33e6c4e0bc0e04d9d3613fb9fd1ba7f2fd263f2116a76305d612
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
220KB
MD5a758ee9e08b9d23f0b9092bb2f267840
SHA19fdd73f1248d3456274d33ebd6a1016b427a48ab
SHA256dc65b0ff7c1d54feec4109c1e1c252ba9d89c7b25beb041e4e0146e4d5e1b31a
SHA512827391af5c05ba10ec532f393b25a6e26fc8851045eade490438d6f003081bc6f473f8d22e418d541bc97dfa4332a9fa9f468abcc34f8e668c40981a540a0473