Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2024 04:09
Behavioral task
behavioral1
Sample
Payment.details.xls
Resource
win7-20240903-en
General
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Target
Payment.details.xls
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Size
223KB
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MD5
10c7cc7db72939c42639d9b55d192837
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SHA1
440e1474a4497a155dd283c4699083bb4089e900
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SHA256
9d6ea1996d7937774e84bb54d4eeb10fd809750929612aa3ad9b8a4983e678d8
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SHA512
5e709f7e40f4b4ce4b514d44a24fe1052557deae646c7aa2c893576bdf01ebafea5a6221b63385e45506843b740d3ebd31672531e2724848188688560e52bbb4
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SSDEEP
6144:gxEtjPOtioVjDGUU1qfDlavx+W2QnAZSFrpS3yfjKdbQ3hn1nh8P2fXLHbm4/iji:WIVSiz51C8Xrb5/4i
Malware Config
Extracted
lokibot
https://www.stipamana.com/vimrshyjdft/Panel/five/fre.php
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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Lokibot family
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Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
pid Process 836 KRIRK.exe 3460 KRIRK.exe 1256 KRIRK.exe 3316 KRIRK.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook KRIRK.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook KRIRK.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook KRIRK.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 836 set thread context of 3460 836 KRIRK.exe 92 PID 836 set thread context of 1256 836 KRIRK.exe 93 PID 836 set thread context of 3316 836 KRIRK.exe 94 -
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 KRIRK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KRIRK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KRIRK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KRIRK.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4700 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 836 KRIRK.exe Token: SeDebugPrivilege 1256 KRIRK.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4700 wrote to memory of 836 4700 EXCEL.EXE 89 PID 4700 wrote to memory of 836 4700 EXCEL.EXE 89 PID 4700 wrote to memory of 836 4700 EXCEL.EXE 89 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 3460 836 KRIRK.exe 92 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 1256 836 KRIRK.exe 93 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 PID 836 wrote to memory of 3316 836 KRIRK.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook KRIRK.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook KRIRK.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Payment.details.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3460
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exe3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1256
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\KRIRK.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3316
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1045960512-3948844814-3059691613-1000\0f5007522459c86e95ffcc62f32308f1_a4172161-d53d-48af-8f36-a00b057e74d4
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1045960512-3948844814-3059691613-1000\0f5007522459c86e95ffcc62f32308f1_a4172161-d53d-48af-8f36-a00b057e74d4
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD59c386fefa656c0eb3959a33a721b05fb
SHA12694a380fdcdd104c96f10ea212b6f07b2006dd5
SHA2567a98697d4142a24c5b78497a6c1af5bb97b84b8a59bda393e1b3e9d5dcc21efe
SHA512a0087030ae77cd69916adc6c1d51821d193a4c6aaef00912521edcefaddc8133299efb6f2a3405cc70b1794d760cd7b8a03b5e44b537404db6844e55e82b4cd9
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Filesize
244KB
MD5e31f4157c9c1248f7ed123392dbfafed
SHA10192737ce5c32acb5690ad45ed30fa18344b78c5
SHA256b7b9f1856c970036a9fa9401a36d9711db564d03552af1cd2aa85b2291b674f7
SHA5128fc00660a6d78210c54540c197d6485ce7ddb6b38cf587948f266a37ca5bd251eeb405e9346bd19bdfdfb59c4e21914865d2f25195e6396d36eb2ca6dd3f94d1