Resubmissions
24-02-2024 22:23
240224-2a5jzagf3s 1024-02-2024 22:21
240224-19156age7z 1024-02-2024 16:07
240224-tkwqtaha2w 10Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-02-2024 16:07
Static task
static1
Behavioral task
behavioral1
Sample
a23b318f6c7118191e14c01fe72b65fc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a23b318f6c7118191e14c01fe72b65fc.exe
Resource
win10v2004-20240221-en
General
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Target
a23b318f6c7118191e14c01fe72b65fc.exe
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Size
759KB
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MD5
a23b318f6c7118191e14c01fe72b65fc
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SHA1
37bb0fd931a1e2ccd5fc86daef66c82f578167de
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SHA256
954d1ef6afce8843a96769f710d52f407777a6c294ecb3539da592f3f72a560c
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SHA512
6ef2bf44fc3d2d155569515b0785073427ed932e6b66811da51794d6231b0b354b50bc93aa2e12b6cee81f40bde5d642cf06bb8ad04da16f1734f6bc32d65462
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SSDEEP
12288:UCmVxUin/gQJ2Rhf4ApQJQkKFF65JYHH+L8ElJ8hr3inBd+6ASYnwT0N/b1VrwV9:hmVxUOJwf4uQakQHHsAwjLAT7mo5oFCd
Malware Config
Extracted
lokibot
https://vihaiha.com/.vik/aill/hall/the/new/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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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral1/memory/2368-3-0x0000000000280000-0x0000000000292000-memory.dmp CustAttr -
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
Processes:
a23b318f6c7118191e14c01fe72b65fc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook a23b318f6c7118191e14c01fe72b65fc.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a23b318f6c7118191e14c01fe72b65fc.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a23b318f6c7118191e14c01fe72b65fc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a23b318f6c7118191e14c01fe72b65fc.exedescription pid Process procid_target PID 2368 set thread context of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
a23b318f6c7118191e14c01fe72b65fc.exepid Process 2652 a23b318f6c7118191e14c01fe72b65fc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a23b318f6c7118191e14c01fe72b65fc.exedescription pid Process Token: SeDebugPrivilege 2652 a23b318f6c7118191e14c01fe72b65fc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
a23b318f6c7118191e14c01fe72b65fc.exedescription pid Process procid_target PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 PID 2368 wrote to memory of 2652 2368 a23b318f6c7118191e14c01fe72b65fc.exe 28 -
outlook_office_path 1 IoCs
Processes:
a23b318f6c7118191e14c01fe72b65fc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a23b318f6c7118191e14c01fe72b65fc.exe -
outlook_win_path 1 IoCs
Processes:
a23b318f6c7118191e14c01fe72b65fc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a23b318f6c7118191e14c01fe72b65fc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a23b318f6c7118191e14c01fe72b65fc.exe"C:\Users\Admin\AppData\Local\Temp\a23b318f6c7118191e14c01fe72b65fc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\a23b318f6c7118191e14c01fe72b65fc.exe"C:\Users\Admin\AppData\Local\Temp\a23b318f6c7118191e14c01fe72b65fc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2652
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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-1-5-21-1298544033-3225604241-2703760938-1000\0f5007522459c86e95ffcc62f32308f1_e3fd1d67-4513-4809-a7f1-bf54bd53bdbc
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1298544033-3225604241-2703760938-1000\0f5007522459c86e95ffcc62f32308f1_e3fd1d67-4513-4809-a7f1-bf54bd53bdbc
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b