Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 4340 powershell.exe 2684 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation NMB Transaction Advice Slip.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-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook NMB Transaction Advice Slip.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook NMB Transaction Advice Slip.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook NMB Transaction Advice Slip.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3780 set thread context of 4908 3780 NMB Transaction Advice Slip.exe 93 -
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 4384 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4340 powershell.exe 2684 powershell.exe 4340 powershell.exe 2684 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4908 NMB Transaction Advice Slip.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4340 powershell.exe Token: SeDebugPrivilege 2684 powershell.exe Token: SeDebugPrivilege 4908 NMB Transaction Advice Slip.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3780 wrote to memory of 4340 3780 NMB Transaction Advice Slip.exe 87 PID 3780 wrote to memory of 4340 3780 NMB Transaction Advice Slip.exe 87 PID 3780 wrote to memory of 4340 3780 NMB Transaction Advice Slip.exe 87 PID 3780 wrote to memory of 2684 3780 NMB Transaction Advice Slip.exe 89 PID 3780 wrote to memory of 2684 3780 NMB Transaction Advice Slip.exe 89 PID 3780 wrote to memory of 2684 3780 NMB Transaction Advice Slip.exe 89 PID 3780 wrote to memory of 4384 3780 NMB Transaction Advice Slip.exe 91 PID 3780 wrote to memory of 4384 3780 NMB Transaction Advice Slip.exe 91 PID 3780 wrote to memory of 4384 3780 NMB Transaction Advice Slip.exe 91 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 PID 3780 wrote to memory of 4908 3780 NMB Transaction Advice Slip.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3780 -
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:4340
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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:2684
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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\tmpA875.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4384
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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:4908
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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
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD56fc4338ca90ea93105b4fcde080acabf
SHA10bc0eb14b2fd9c9023437f9ec306749aec848d7b
SHA2562005bdd55a8a6a7aab98beb066142ce07afdcf1b1c1c50b8a244b79fb14c7122
SHA512a32d8a5729059c5041a7fcb737dc6b779406ee54deab54eeb17df206694732fc4c32ec46332ad385bb2051db8826fde7c216b9b1abe16b0e54fe03b2a0bf0c1b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51b2d4ef9a50668f6779688554059cc14
SHA1a0a49585f83a3bdaf2bc4cb53c6e4ed179231fab
SHA25682e03713016c3565d2f15d105d18948d26887bafe3404d3ffaf5d536aa8f5c5f
SHA51236c1b0970b928b6a6d3adae4f9e854866406aed1a1a4d6ff1ee6b975ef5990bef5400aaf24a9c43e6be357a91d3b6632d3577384fb9403b1795526acd4f6e983
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2718105630-359604950-2820636825-1000\0f5007522459c86e95ffcc62f32308f1_32404286-a0b5-4a93-9620-6f13fd83251a
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2718105630-359604950-2820636825-1000\0f5007522459c86e95ffcc62f32308f1_32404286-a0b5-4a93-9620-6f13fd83251a
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b