Analysis
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max time kernel
140s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
30/03/2022, 10:01
Static task
static1
Behavioral task
behavioral1
Sample
e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe
Resource
win10v2004-20220310-en
General
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Target
e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe
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Size
734KB
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MD5
dfe91810fa28948dc0ff20dcc0230720
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SHA1
85c8a80b99e4394d04878f47edacaa5f65b9bd3b
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SHA256
e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7
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SHA512
349a8ac9f54be2abf42ef1b89cf8946e7643cd4a7a42488ec0755c1cf10e86671ade6d43e8fee8d7fa89c0b4aceb3b2467b6bd73eef8bf7833e945a347cc1b6f
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/4180-142-0x0000000000400000-0x000000000048C000-memory.dmp family_masslogger -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1768 set thread context of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 -
Program crash 1 IoCs
pid pid_target Process procid_target 4288 4180 WerFault.exe 103 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1768 wrote to memory of 4164 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 102 PID 1768 wrote to memory of 4164 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 102 PID 1768 wrote to memory of 4164 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 102 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103 PID 1768 wrote to memory of 4180 1768 e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe"C:\Users\Admin\AppData\Local\Temp\e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe"{path}"2⤵PID:4164
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C:\Users\Admin\AppData\Local\Temp\e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe"{path}"2⤵PID:4180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 9683⤵
- Program crash
PID:4288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4180 -ip 41801⤵PID:4256
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e0fc4cd55ad749f411ecfd308911e98e8c2d94b518c159a93a08b686c23aa7b7.exe.log
Filesize1KB
MD56f8f3a9a57cb30e686d3355e656031e0
SHA1acccd6befb1a2f40e662280bc5182e086a0d079b
SHA256283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea
SHA5128f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54