Analysis
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max time kernel
154s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
14-04-2022 13:34
Static task
static1
Behavioral task
behavioral1
Sample
91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe
Resource
win10v2004-20220331-en
General
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Target
91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe
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Size
612KB
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MD5
25955b8a6e157d6fed536656890d7a4f
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SHA1
975e1ea02130733edeef268fd2d49413fc7252ff
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SHA256
91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10
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SHA512
e2c1ac12940511ff6119cd31f553405137aedcdfef76b05c7e910b753dc108217e6236ffa4939b4b6045cb663f50c01752026a7075d0a8f0420664506c7346dd
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 1 IoCs
resource yara_rule behavioral2/memory/3996-131-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2024 set thread context of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3996 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 3996 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe Token: SeDebugPrivilege 3996 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94 PID 2024 wrote to memory of 3996 2024 91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe"C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe"C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3996
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