Analysis
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max time kernel
91s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2022 17:59
Static task
static1
Behavioral task
behavioral1
Sample
99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe
Resource
win7-20221111-en
General
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Target
99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe
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Size
483KB
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MD5
fde962fdbfea3dbac3497bd5c48cf5db
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SHA1
b1af9c9043f2f6fa7c3bb805420b669b8f53f399
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SHA256
99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524
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SHA512
1bf0a0bb4de634a3b6740861b1e8c6af590f27bf2e2e04f0ccfacd9f607986f2d563d189035f403714fc4b96f164ab499f71a82c4a34e2ab11076f7eab69c2b3
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SSDEEP
6144:NCZGbaIfCm4cnHDjA1U2xQldVyO3+94b21hvUrCZhVV4E+O13oXc:8Z3Iv4IjjA1jSp3+eb2F0DO
Malware Config
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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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3380 916 WerFault.exe 99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exepid process 916 99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe 916 99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exedescription pid process Token: SeDebugPrivilege 916 99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe"C:\Users\Admin\AppData\Local\Temp\99d3e8e677488bed6f7ab10988da7eff0abc3032659aa1306951d9e60dcd1524.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 12522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 916 -ip 9161⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/916-132-0x0000000000B52000-0x0000000000B89000-memory.dmpFilesize
220KB
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memory/916-133-0x0000000000950000-0x00000000009A9000-memory.dmpFilesize
356KB
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memory/916-134-0x0000000000400000-0x0000000000879000-memory.dmpFilesize
4.5MB
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memory/916-135-0x00000000051F0000-0x0000000005794000-memory.dmpFilesize
5.6MB
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memory/916-136-0x00000000057A0000-0x0000000005DB8000-memory.dmpFilesize
6.1MB
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memory/916-137-0x0000000005080000-0x0000000005092000-memory.dmpFilesize
72KB
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memory/916-138-0x00000000050A0000-0x00000000051AA000-memory.dmpFilesize
1.0MB
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memory/916-139-0x0000000005DC0000-0x0000000005DFC000-memory.dmpFilesize
240KB
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memory/916-140-0x00000000060A0000-0x0000000006132000-memory.dmpFilesize
584KB
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memory/916-141-0x0000000006140000-0x00000000061A6000-memory.dmpFilesize
408KB
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memory/916-142-0x0000000006940000-0x0000000006B02000-memory.dmpFilesize
1.8MB
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memory/916-143-0x0000000006B30000-0x000000000705C000-memory.dmpFilesize
5.2MB
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memory/916-144-0x0000000007170000-0x00000000071E6000-memory.dmpFilesize
472KB
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memory/916-145-0x0000000007250000-0x000000000726E000-memory.dmpFilesize
120KB
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memory/916-146-0x0000000000B52000-0x0000000000B89000-memory.dmpFilesize
220KB
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memory/916-147-0x0000000000400000-0x0000000000879000-memory.dmpFilesize
4.5MB