Analysis
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max time kernel
156s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
13-04-2022 09:03
Static task
static1
Behavioral task
behavioral1
Sample
b28fc9836a813d8b248224a3fd2a5e32.exe
Resource
win7-20220311-en
General
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Target
b28fc9836a813d8b248224a3fd2a5e32.exe
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Size
352KB
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MD5
b28fc9836a813d8b248224a3fd2a5e32
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SHA1
0549eb66e64febe4805b63a303c806efc0c66816
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SHA256
5c7a8f5ee1e39a49be7fa173ed0f3a447908c03d5dbde65669dcc483e19bad9b
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SHA512
e06c9ad2495e27a66b0cd9d3bab1a2638e3faf30f7af4e063e29b1f7c34ff45a5bfccd400c53540fd8dd9785b268483908ba078852266040dc3ed7ec6ffce907
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 2848 644 WerFault.exe b28fc9836a813d8b248224a3fd2a5e32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b28fc9836a813d8b248224a3fd2a5e32.exepid process 644 b28fc9836a813d8b248224a3fd2a5e32.exe 644 b28fc9836a813d8b248224a3fd2a5e32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b28fc9836a813d8b248224a3fd2a5e32.exedescription pid process Token: SeDebugPrivilege 644 b28fc9836a813d8b248224a3fd2a5e32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b28fc9836a813d8b248224a3fd2a5e32.exe"C:\Users\Admin\AppData\Local\Temp\b28fc9836a813d8b248224a3fd2a5e32.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 11402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 644 -ip 6441⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/644-124-0x00000000007AC000-0x00000000007D6000-memory.dmpFilesize
168KB
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memory/644-125-0x00000000007AC000-0x00000000007D6000-memory.dmpFilesize
168KB
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memory/644-126-0x0000000000710000-0x0000000000747000-memory.dmpFilesize
220KB
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memory/644-127-0x0000000000400000-0x0000000000462000-memory.dmpFilesize
392KB
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memory/644-128-0x0000000004B30000-0x00000000050D4000-memory.dmpFilesize
5.6MB
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memory/644-129-0x0000000005150000-0x0000000005768000-memory.dmpFilesize
6.1MB
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memory/644-130-0x0000000005800000-0x0000000005812000-memory.dmpFilesize
72KB
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memory/644-131-0x0000000005820000-0x000000000592A000-memory.dmpFilesize
1.0MB
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memory/644-132-0x0000000005970000-0x00000000059AC000-memory.dmpFilesize
240KB
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memory/644-133-0x0000000004B24000-0x0000000004B26000-memory.dmpFilesize
8KB
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memory/644-134-0x0000000005C50000-0x0000000005CC6000-memory.dmpFilesize
472KB
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memory/644-135-0x0000000005CD0000-0x0000000005D62000-memory.dmpFilesize
584KB
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memory/644-136-0x0000000005DF0000-0x0000000005E0E000-memory.dmpFilesize
120KB
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memory/644-137-0x0000000005F70000-0x0000000005FD6000-memory.dmpFilesize
408KB
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memory/644-138-0x00000000067C0000-0x0000000006982000-memory.dmpFilesize
1.8MB
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memory/644-139-0x0000000006990000-0x0000000006EBC000-memory.dmpFilesize
5.2MB