Analysis
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max time kernel
94s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe
Resource
win7-20240903-en
General
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Target
843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe
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Size
1.2MB
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MD5
508b401d8d7a56da01c8712b088298ef
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SHA1
05ac6bee5f650f3505fd542bdb7631bc755a2a34
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SHA256
843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5
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SHA512
c1b3b28ac58f613705cf048fd23f1d04733e7f5ebd213915e4132ed05f0bcf239f9e41790ece618a987ebf64bce3569f068e7d9d9198bce0b71b14f907e6a66a
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SSDEEP
24576:XbDbhxpUABuuc7eLldwcdECl7xpVlMKnKoAjBt6jodgbKmp+rRwjT332f:reAnrcciEpT1KoAjB6od8KmJTn2f
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/899272326225489931/bx_ZitvINloyS_p7Mt8ypSdpcHyTlkZQ94mZqgQV-8qhAi4mpNWm2GpwtHDA8yg8VYmd
Signatures
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44Caliber family
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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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 freegeoip.app 9 freegeoip.app -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 776 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 776 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe 776 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe 776 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe 776 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 776 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 776 843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe"C:\Users\Admin\AppData\Local\Temp\843d1069d0acfd77f82eb9ac4f3d9d0ef4827aefa080c82570162ace6e7e30c5.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:776
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5ef80d341ac9624d1e5de981b9bc0507d
SHA1a0379e07268164fe0c5ef23641520a68f3604d94
SHA256bfd5a4f6fe9cfd9ad14f8c8c83863263c49766e72a135bef2d2bb728658a5a19
SHA5123f09ae1730949958fe6e60669ab57ac0b9b7f186baf1d64f70e5bbf547812538fe8fb7bdec68b6ab999e02a4ca14f2e535e6c9d6d56e2c8f049e1ff215438fbd
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Filesize
292B
MD5556109c3c98e878e6965d156f02aa62b
SHA1432edab2a3ebf896c5568b9db071b366586d052e
SHA256b05e460fed5f8523d9912a732968e68ce9ccefb1c416b7def95fc531697570c6
SHA512a810a3ea3fc27efbddc8ad76c8a59cbafb03e40b2171c5de2f82b9781b4450703d76f8b7a88136c7a2bd3ff8e360c63e5da0e3c6b25ee4979cc8ebf113176f4b
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Filesize
745B
MD503069566412f3973b44465eafb260eba
SHA153e9d00dfb53bbae93ae60e5969075f177f7e124
SHA2563e3297f3ea8981ec929ad286d11f189330bc96b3ded19d04a61f87d685c82d6f
SHA51242204aa7a9eb8119b32e5d7a3635d703e9e068faf8e6fc96a7b2703a81144a25609e2e71c45032bc863f573b4a15970c627f8fe6f22498f92f4d367c06d32b3a
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Filesize
1KB
MD57dfe80d519436633da244b7fffb1942c
SHA1ff85d65f99a6614785906305a634cbeb59a5d268
SHA256f89dba77b74561636fd3f3514e5c11b2ae9e7c586297a678538fe04607bea16f
SHA5123ec972f1442db501d0989f174b59178b3b605beee4e36cc7329995b8209eb9a1a9b33fd64567471211ee58c6499a1e4f176f4026ae05eeb9a93b360a52d7de81