Analysis
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max time kernel
91s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-06-2022 08:19
Static task
static1
Behavioral task
behavioral1
Sample
1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe
Resource
win7-20220414-en
General
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Target
1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe
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Size
389KB
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MD5
430ed7879efcf74b6f87ef95ea92f6e0
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SHA1
5eb3e803a99ff7b284d6675f8a0eb25bac275cc3
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SHA256
1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1
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SHA512
383830956c9e2d08380c2814a31de15d70bf23288e45f998720f20a243b7c5d52366775ad945203f35a4b72c62b74a4296d4318c97f5f355085c989c90850ebe
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 1516 4876 WerFault.exe 1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exepid process 4876 1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe 4876 1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exedescription pid process Token: SeDebugPrivilege 4876 1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe"C:\Users\Admin\AppData\Local\Temp\1b8943deb59b473d81738e8346429f920ed60b7497ecc12bee6afd5afc0c19c1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 14682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4876 -ip 48761⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4876-130-0x0000000000EA2000-0x0000000000ECC000-memory.dmpFilesize
168KB
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memory/4876-131-0x0000000000D10000-0x0000000000D47000-memory.dmpFilesize
220KB
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memory/4876-132-0x0000000000400000-0x0000000000B54000-memory.dmpFilesize
7.3MB
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memory/4876-133-0x00000000054B0000-0x0000000005A54000-memory.dmpFilesize
5.6MB
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memory/4876-134-0x0000000005A60000-0x0000000006078000-memory.dmpFilesize
6.1MB
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memory/4876-135-0x0000000005310000-0x0000000005322000-memory.dmpFilesize
72KB
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memory/4876-136-0x0000000005330000-0x000000000543A000-memory.dmpFilesize
1.0MB
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memory/4876-137-0x0000000006180000-0x00000000061BC000-memory.dmpFilesize
240KB
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memory/4876-138-0x0000000006340000-0x00000000063A6000-memory.dmpFilesize
408KB
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memory/4876-139-0x0000000006A00000-0x0000000006A92000-memory.dmpFilesize
584KB
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memory/4876-140-0x0000000006AB0000-0x0000000006B26000-memory.dmpFilesize
472KB
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memory/4876-141-0x0000000006BD0000-0x0000000006BEE000-memory.dmpFilesize
120KB
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memory/4876-142-0x0000000006ED0000-0x0000000007092000-memory.dmpFilesize
1.8MB
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memory/4876-143-0x00000000070A0000-0x00000000075CC000-memory.dmpFilesize
5.2MB
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memory/4876-144-0x0000000000EA2000-0x0000000000ECC000-memory.dmpFilesize
168KB
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memory/4876-145-0x0000000000EA2000-0x0000000000ECC000-memory.dmpFilesize
168KB
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memory/4876-146-0x0000000000400000-0x0000000000B54000-memory.dmpFilesize
7.3MB