Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 14:30
Static task
static1
Behavioral task
behavioral1
Sample
NMB Transaction Advice Slip.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
NMB Transaction Advice Slip.exe
Resource
win10v2004-20240802-en
General
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Target
NMB Transaction Advice Slip.exe
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Size
517KB
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MD5
9e441defd7d4ab7e0245ee8a26498deb
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SHA1
33da2fbc93355088674e6090ced0fb128476c9c4
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SHA256
b145eca67fb85417b21ebc5c779953b0797c62c6b2c01a067f779ba0225d2ae5
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SHA512
8a5168eed2725ddd3773c690be4b1576eaec8565623b15da08c67f747c46cdbf98b38306ee152a58de6cbca3bd051080bf56d9e34cf974ef5448df0a1dd6f1b6
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SSDEEP
12288:SNxzRKAStqueqGQo/cN9NGxtm3J6Zw49i72lUFkR:MF+qfPQQcQxtm3kw4kE7
Malware Config
Extracted
lokibot
http://104.248.205.66/index.php/pages?id=281164463123697
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2480 powershell.exe 2848 powershell.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook NMB Transaction Advice Slip.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook NMB Transaction Advice Slip.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook NMB Transaction Advice Slip.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2568 set thread context of 2808 2568 NMB Transaction Advice Slip.exe 37 -
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 4 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NMB Transaction Advice Slip.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2784 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2480 powershell.exe 2848 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2808 NMB Transaction Advice Slip.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2848 powershell.exe Token: SeDebugPrivilege 2480 powershell.exe Token: SeDebugPrivilege 2808 NMB Transaction Advice Slip.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2568 wrote to memory of 2480 2568 NMB Transaction Advice Slip.exe 31 PID 2568 wrote to memory of 2480 2568 NMB Transaction Advice Slip.exe 31 PID 2568 wrote to memory of 2480 2568 NMB Transaction Advice Slip.exe 31 PID 2568 wrote to memory of 2480 2568 NMB Transaction Advice Slip.exe 31 PID 2568 wrote to memory of 2848 2568 NMB Transaction Advice Slip.exe 33 PID 2568 wrote to memory of 2848 2568 NMB Transaction Advice Slip.exe 33 PID 2568 wrote to memory of 2848 2568 NMB Transaction Advice Slip.exe 33 PID 2568 wrote to memory of 2848 2568 NMB Transaction Advice Slip.exe 33 PID 2568 wrote to memory of 2784 2568 NMB Transaction Advice Slip.exe 35 PID 2568 wrote to memory of 2784 2568 NMB Transaction Advice Slip.exe 35 PID 2568 wrote to memory of 2784 2568 NMB Transaction Advice Slip.exe 35 PID 2568 wrote to memory of 2784 2568 NMB Transaction Advice Slip.exe 35 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 PID 2568 wrote to memory of 2808 2568 NMB Transaction Advice Slip.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook NMB Transaction Advice Slip.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook NMB Transaction Advice Slip.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NMB Transaction Advice Slip.exe"C:\Users\Admin\AppData\Local\Temp\NMB Transaction Advice Slip.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\NMB Transaction Advice Slip.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fKgSvnyq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fKgSvnyq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2F0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2784
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C:\Users\Admin\AppData\Local\Temp\NMB Transaction Advice Slip.exe"C:\Users\Admin\AppData\Local\Temp\NMB Transaction Advice Slip.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2808
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD52795d32eb494cfefe464a98c22e9059e
SHA187bbb5ac0983fb7625eb7f8e318d1f5fe3ef70cb
SHA2564435dbf68a23c0c0b8a7edfc6d12deb1a9069e5e5a164bccdb87540f072cb312
SHA512d32c2d864609a46a34f0bba38351b434afdbe7e37f3d9c1a89634a34150d3629933ea7f60030ad410179c2461eede683bcfb09ed027ac24fd4f78c42570d3f80
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3551809350-4263495960-1443967649-1000\0f5007522459c86e95ffcc62f32308f1_5a410d66-f84f-4a6b-9b29-3982febe58d9
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3551809350-4263495960-1443967649-1000\0f5007522459c86e95ffcc62f32308f1_5a410d66-f84f-4a6b-9b29-3982febe58d9
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\R6MC3OKIQI5G2HAUAOWA.temp
Filesize7KB
MD5c5b3bc0e30514cc0a1308220906feeeb
SHA101ca718d54baf20af9c8f6246e5c892dfcd4bb47
SHA256c63053d352a6bf5b1777fdb3369c5cbcf4659b66ed5b743f054b4f6da7482a82
SHA5122b5e32e2dbdaec2d3c6a81998e1305ea1dab05945c9b08506dbb81e08cf68f79e0c7184275f6c6552c791160ecc6bf54957eb8d3212d08b8e97aeb43a5f5e236