Analysis
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max time kernel
134s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 15:21
Static task
static1
Behavioral task
behavioral1
Sample
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe
Resource
win10v2004-20240709-en
General
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Target
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe
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Size
839KB
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MD5
8332816fb3dba886718acb8f6a9f2861
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SHA1
dc8dcc1bfbcde022c91b30841c6691e4a4e4cb1c
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SHA256
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34
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SHA512
f6a78c95c2ac475d7d27bdd6220313344c8b910ed456b5e0a39610b69fd8360b63bcaf69a99bc5185b06cf7d9c6133b6f9736f25a16ea35e5e4626c411fcbce7
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SSDEEP
12288:8t7ExDo//OtX1lxawkeVCGmQzVuoLZJat+8kWEP59h7geXULKC24/2ZJkasF1rbE:4YDoeMwkejuoLD4+8ej1k/2rkaMrzrQ
Malware Config
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Loads dropped DLL 4 IoCs
Processes:
wab.exepid process 5100 wab.exe 5100 wab.exe 5100 wab.exe 5100 wab.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
wab.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook wab.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Drops file in System32 directory 1 IoCs
Processes:
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Anraabelsens\Hyposternal.udk 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
wab.exepid process 5100 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
powershell.exewab.exepid process 5068 powershell.exe 5100 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
powershell.exedescription pid process target process PID 5068 set thread context of 5100 5068 powershell.exe wab.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exepowershell.exewab.execmd.exetimeout.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
wab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 wab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString wab.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4192 timeout.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
powershell.exewab.exepid process 5068 powershell.exe 5068 powershell.exe 5068 powershell.exe 5068 powershell.exe 5068 powershell.exe 5068 powershell.exe 5068 powershell.exe 5068 powershell.exe 5068 powershell.exe 5100 wab.exe 5100 wab.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
powershell.exepid process 5068 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 5068 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exepowershell.exewab.execmd.exedescription pid process target process PID 3400 wrote to memory of 5068 3400 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe powershell.exe PID 3400 wrote to memory of 5068 3400 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe powershell.exe PID 3400 wrote to memory of 5068 3400 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe powershell.exe PID 5068 wrote to memory of 5100 5068 powershell.exe wab.exe PID 5068 wrote to memory of 5100 5068 powershell.exe wab.exe PID 5068 wrote to memory of 5100 5068 powershell.exe wab.exe PID 5068 wrote to memory of 5100 5068 powershell.exe wab.exe PID 5068 wrote to memory of 5100 5068 powershell.exe wab.exe PID 5100 wrote to memory of 4036 5100 wab.exe cmd.exe PID 5100 wrote to memory of 4036 5100 wab.exe cmd.exe PID 5100 wrote to memory of 4036 5100 wab.exe cmd.exe PID 4036 wrote to memory of 4192 4036 cmd.exe timeout.exe PID 4036 wrote to memory of 4192 4036 cmd.exe timeout.exe PID 4036 wrote to memory of 4192 4036 cmd.exe timeout.exe -
outlook_office_path 1 IoCs
Processes:
wab.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
outlook_win_path 1 IoCs
Processes:
wab.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe"C:\Users\Admin\AppData\Local\Temp\21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Macchie=Get-Content 'C:\Users\Admin\AppData\Local\Temp\forgrovelse\konstituerendes\Interesseres.Rec';$Dynelfterens=$Macchie.SubString(71290,3);.$Dynelfterens($Macchie) "2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:5100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "wab.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 35⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135KB
MD59e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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Filesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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Filesize
1.2MB
MD5556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
314KB
MD5c526175cef18c8800f06ff7031a94ccd
SHA1499d702c3c0f56fb8808d96624a53b7b36b5779c
SHA2561060a17935cf0b6ab4eeb74ba452f605a28ade6635278588bf7177bf067b312f
SHA512407647f8e2c7322e4c5d5d19126769b016719d79572b5c39b68512e904145291d165d1cc2df9e7674391bca2d1532cdf3c77c6312cdf0b90d4c8be8db4cfb127
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Filesize
69KB
MD5f835ee34694aaec3878581cc1da73b8d
SHA136eae8244653d43c8d0d882d2f99a7515b16a2b3
SHA25653e2807103dc35bf4e4a40b1bd0c718a4a4cee9fd0dab290c6f979ad407cf7ad
SHA51223a260bdd71856a754334fa25d3233b0df27e26e562a052bebfa6e67842f57acac863e1c7858c4a6441fe7c68b949a29ae96fc3e95df4951dd8e1414f619d96e