Analysis
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max time kernel
159s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2022 17:44
Static task
static1
Behavioral task
behavioral1
Sample
a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe
Resource
win10v2004-20220812-en
General
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Target
a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe
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Size
385KB
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MD5
ffa06f234334af87d130340b4dada0e7
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SHA1
637722f366a30f0d6f1f5c76f341b7c97b85bdb3
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SHA256
a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d
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SHA512
fb4dc1dfc064e02ddc09f9f648b7ab8f636f536a6068c70a53c83e3066d123e29902f1a6ffd009155b90a879bedabf57539614c2c2efe1bc84afbb8aad4258a3
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SSDEEP
6144:650oi1EV0HU8UtZ8VIJvILD58RcBpySzdj17TfIq25cczCmDCs60WW:82HUXT8IJwWRcP9jVfIqSc4PD1x
Malware Config
Signatures
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OnlyLogger
A tiny loader that uses IPLogger to get its payload.
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OnlyLogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4112-133-0x0000000002130000-0x0000000002174000-memory.dmp family_onlylogger behavioral2/memory/4112-134-0x0000000000400000-0x0000000000505000-memory.dmp family_onlylogger -
Program crash 10 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3948 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 4764 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 4720 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 4292 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 1060 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 1476 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 1312 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 1500 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 376 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe 2920 4112 WerFault.exe a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe"C:\Users\Admin\AppData\Local\Temp\a8c359ab3ee7933b74030bd796a0a52537344f83bff6c4135354f6979106a03d.exe"1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 6242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 6602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 7322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 7882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 9162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 10642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 12642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 13962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 13922⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 10122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4112 -ip 41121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4112 -ip 41121⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4112-132-0x0000000000558000-0x0000000000580000-memory.dmpFilesize
160KB
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memory/4112-133-0x0000000002130000-0x0000000002174000-memory.dmpFilesize
272KB
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memory/4112-134-0x0000000000400000-0x0000000000505000-memory.dmpFilesize
1.0MB
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memory/4112-135-0x0000000000558000-0x0000000000580000-memory.dmpFilesize
160KB