Analysis
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max time kernel
142s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29-01-2024 23:35
Static task
static1
Behavioral task
behavioral1
Sample
812730ab78b75e54447cc2cef657f049.exe
Resource
win7-20231215-en
General
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Target
812730ab78b75e54447cc2cef657f049.exe
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Size
1.2MB
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MD5
812730ab78b75e54447cc2cef657f049
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SHA1
74b23bbf12f837211fb10153b9297f7a4d22080f
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SHA256
cbd7ccd03a3a3be29a706140db118e3236bf9c1e661faa3484d7eeb7595320fb
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SHA512
4a1f1db3a9c5147bd57cd8610f3621f2c6f8113336fc649636f7fd2987751be44d363196dd3f105bc27179abdfcd0bb45b34e2ca9395b12467ca4f07563fd155
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SSDEEP
24576:aWONscvqS0UDwzUYhwNf7Pqby1NYYVLs1OhqaBYIhuKtXUUKgVs:nOucv0JzTGBEaLI1qB4KtXUBgV
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/880153662645735455/ykvlzZ1p3W0sqQLzdINgrSNgQACh5-eayADFlIFVAXdkj6t4sAsGJjlgezM8GeSm7XVe
Signatures
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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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
812730ab78b75e54447cc2cef657f049.exepid process 2512 812730ab78b75e54447cc2cef657f049.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2592 2512 WerFault.exe 812730ab78b75e54447cc2cef657f049.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
812730ab78b75e54447cc2cef657f049.exepid process 2512 812730ab78b75e54447cc2cef657f049.exe 2512 812730ab78b75e54447cc2cef657f049.exe 2512 812730ab78b75e54447cc2cef657f049.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
812730ab78b75e54447cc2cef657f049.exedescription pid process Token: SeDebugPrivilege 2512 812730ab78b75e54447cc2cef657f049.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
812730ab78b75e54447cc2cef657f049.exepid process 2512 812730ab78b75e54447cc2cef657f049.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
812730ab78b75e54447cc2cef657f049.exedescription pid process target process PID 2512 wrote to memory of 2592 2512 812730ab78b75e54447cc2cef657f049.exe WerFault.exe PID 2512 wrote to memory of 2592 2512 812730ab78b75e54447cc2cef657f049.exe WerFault.exe PID 2512 wrote to memory of 2592 2512 812730ab78b75e54447cc2cef657f049.exe WerFault.exe PID 2512 wrote to memory of 2592 2512 812730ab78b75e54447cc2cef657f049.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\812730ab78b75e54447cc2cef657f049.exe"C:\Users\Admin\AppData\Local\Temp\812730ab78b75e54447cc2cef657f049.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 8922⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\44\Browsers\Firefox\Bookmarks.txtFilesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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memory/2512-0-0x0000000000B00000-0x0000000000EB8000-memory.dmpFilesize
3.7MB
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memory/2512-2-0x0000000074560000-0x0000000074C4E000-memory.dmpFilesize
6.9MB
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memory/2512-1-0x0000000000B00000-0x0000000000EB8000-memory.dmpFilesize
3.7MB
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memory/2512-3-0x0000000005670000-0x00000000056B0000-memory.dmpFilesize
256KB
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memory/2512-27-0x0000000074560000-0x0000000074C4E000-memory.dmpFilesize
6.9MB
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memory/2512-28-0x0000000005670000-0x00000000056B0000-memory.dmpFilesize
256KB