Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
11-08-2022 17:59
Static task
static1
Behavioral task
behavioral1
Sample
77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe
Resource
win7-20220715-en
General
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Target
77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe
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Size
354KB
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MD5
109a3339533b3e41209436ef5933d2b5
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SHA1
4d4e94364d6c4d994d83387e049f3d76984b993a
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SHA256
77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4
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SHA512
6dd641ef4b346e1a74e93eea79c8af1c109b4093722694d25b44a2807b4d4a2d8051fd9a54725fdd72702ba49612b8d06e37662ddb0ef221c3191b7729bb3aba
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 2368 4648 WerFault.exe 77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exepid process 4648 77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe 4648 77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exedescription pid process Token: SeDebugPrivilege 4648 77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe"C:\Users\Admin\AppData\Local\Temp\77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4648 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 13362⤵
- Program crash
PID:2368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4648 -ip 46481⤵PID:3884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4648-130-0x00000000026B8000-0x00000000026E3000-memory.dmpFilesize
172KB
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memory/4648-131-0x0000000002650000-0x0000000002688000-memory.dmpFilesize
224KB
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memory/4648-132-0x0000000006C30000-0x00000000071D4000-memory.dmpFilesize
5.6MB
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memory/4648-133-0x0000000000400000-0x00000000024DC000-memory.dmpFilesize
32.9MB
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memory/4648-134-0x0000000007250000-0x0000000007868000-memory.dmpFilesize
6.1MB
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memory/4648-135-0x00000000078E0000-0x00000000078F2000-memory.dmpFilesize
72KB
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memory/4648-136-0x0000000007900000-0x0000000007A0A000-memory.dmpFilesize
1.0MB
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memory/4648-137-0x0000000007A30000-0x0000000007A6C000-memory.dmpFilesize
240KB
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memory/4648-138-0x00000000026B8000-0x00000000026E3000-memory.dmpFilesize
172KB
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memory/4648-139-0x0000000007E80000-0x0000000007EF6000-memory.dmpFilesize
472KB
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memory/4648-140-0x0000000007F00000-0x0000000007F92000-memory.dmpFilesize
584KB
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memory/4648-141-0x0000000008010000-0x000000000802E000-memory.dmpFilesize
120KB
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memory/4648-142-0x00000000081A0000-0x0000000008206000-memory.dmpFilesize
408KB
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memory/4648-143-0x0000000008A30000-0x0000000008BF2000-memory.dmpFilesize
1.8MB
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memory/4648-144-0x0000000008C00000-0x000000000912C000-memory.dmpFilesize
5.2MB
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memory/4648-145-0x00000000026B8000-0x00000000026E3000-memory.dmpFilesize
172KB
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memory/4648-146-0x0000000000400000-0x00000000024DC000-memory.dmpFilesize
32.9MB