Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2023 15:34
Static task
static1
Behavioral task
behavioral1
Sample
93a4fc857442c6656aab827dc0473f750aff1bfeccf04494a8c40ce82429137a.dll
Resource
win7-20230712-en
windows7-x64
Behavioral task
behavioral2
Sample
93a4fc857442c6656aab827dc0473f750aff1bfeccf04494a8c40ce82429137a.dll
Resource
win10v2004-20230703-en
windows10-2004-x64
General
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Target
93a4fc857442c6656aab827dc0473f750aff1bfeccf04494a8c40ce82429137a.dll
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Size
14KB
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MD5
3ad8bd351184e8c7cd20b2bd5ae13830
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SHA1
91d5d8afc89d0668b2bac47bbba0eb1d7d6d4bb6
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SHA256
93a4fc857442c6656aab827dc0473f750aff1bfeccf04494a8c40ce82429137a
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SHA512
07a0754df14f6fdf9c04d301fe3789280bc86b372eec3d687fee7d752478b9f916f4c06cd66c5e3ac116e14ad293789bc8ee3c4a70a9f1067db3ca0a9404d398
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SSDEEP
192:KJqdPoX+9jua12QWCjOhUhpsrDWosxQ+1yg/3MpFv2cRV:O+1D120jRhpP/AvRRV
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 1 IoCs
resource yara_rule behavioral2/memory/1708-139-0x0000000002590000-0x00000000025BA000-memory.dmp fatalrat -
Blocklisted process makes network request 2 IoCs
flow pid Process 1 1708 rundll32.exe 9 1708 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe 1708 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1708 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5016 wrote to memory of 1708 5016 rundll32.exe 81 PID 5016 wrote to memory of 1708 5016 rundll32.exe 81 PID 5016 wrote to memory of 1708 5016 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\93a4fc857442c6656aab827dc0473f750aff1bfeccf04494a8c40ce82429137a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\93a4fc857442c6656aab827dc0473f750aff1bfeccf04494a8c40ce82429137a.dll,#12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1708
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