Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2022 11:26
Static task
static1
Behavioral task
behavioral1
Sample
bd8b2ca415132742d86e113b500d62131845ee942d891.exe
Resource
win7-20220715-en
General
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Target
bd8b2ca415132742d86e113b500d62131845ee942d891.exe
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Size
443KB
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MD5
f602fe28be3646e7a0a6803039c1fa25
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SHA1
167cfd38139c5c2ad3798b5f57436c0d37c3b704
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SHA256
bd8b2ca415132742d86e113b500d62131845ee942d8916bcadf202ef3eecb671
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SHA512
eec2219e2ea8f81921e45a4672cf61e9111c1857f420d916ed949202bb8f28e9c6050a49454c86dfdeb98206afc88c6d5184f2659ed2b90c13837109b3f3c17c
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 316 1600 WerFault.exe bd8b2ca415132742d86e113b500d62131845ee942d891.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
bd8b2ca415132742d86e113b500d62131845ee942d891.exepid process 1600 bd8b2ca415132742d86e113b500d62131845ee942d891.exe 1600 bd8b2ca415132742d86e113b500d62131845ee942d891.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bd8b2ca415132742d86e113b500d62131845ee942d891.exedescription pid process Token: SeDebugPrivilege 1600 bd8b2ca415132742d86e113b500d62131845ee942d891.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bd8b2ca415132742d86e113b500d62131845ee942d891.exe"C:\Users\Admin\AppData\Local\Temp\bd8b2ca415132742d86e113b500d62131845ee942d891.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 21962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1600 -ip 16001⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1600-130-0x000000000053E000-0x0000000000568000-memory.dmpFilesize
168KB
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memory/1600-131-0x00000000021D0000-0x0000000002208000-memory.dmpFilesize
224KB
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memory/1600-132-0x0000000000400000-0x000000000048A000-memory.dmpFilesize
552KB
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memory/1600-133-0x0000000004D50000-0x00000000052F4000-memory.dmpFilesize
5.6MB
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memory/1600-134-0x0000000005300000-0x0000000005918000-memory.dmpFilesize
6.1MB
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memory/1600-135-0x0000000004C30000-0x0000000004C42000-memory.dmpFilesize
72KB
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memory/1600-136-0x0000000005920000-0x0000000005A2A000-memory.dmpFilesize
1.0MB
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memory/1600-137-0x0000000004C70000-0x0000000004CAC000-memory.dmpFilesize
240KB
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memory/1600-138-0x00000000068D0000-0x0000000006962000-memory.dmpFilesize
584KB
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memory/1600-139-0x0000000006980000-0x00000000069F6000-memory.dmpFilesize
472KB
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memory/1600-140-0x0000000006AB0000-0x0000000006ACE000-memory.dmpFilesize
120KB
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memory/1600-141-0x0000000006C60000-0x0000000006CC6000-memory.dmpFilesize
408KB
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memory/1600-142-0x0000000007210000-0x00000000073D2000-memory.dmpFilesize
1.8MB
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memory/1600-143-0x00000000073E0000-0x000000000790C000-memory.dmpFilesize
5.2MB
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memory/1600-144-0x0000000007AF0000-0x0000000007B40000-memory.dmpFilesize
320KB
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memory/1600-145-0x000000000053E000-0x0000000000568000-memory.dmpFilesize
168KB
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memory/1600-146-0x000000000053E000-0x0000000000568000-memory.dmpFilesize
168KB
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memory/1600-147-0x0000000000400000-0x000000000048A000-memory.dmpFilesize
552KB