Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 19:52
Static task
static1
Behavioral task
behavioral1
Sample
b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe
Resource
win10v2004-20220812-en
General
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Target
b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe
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Size
372KB
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MD5
055f554efec59cc7d8c4c9d06840da93
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SHA1
a7b58f43025af9475cc209c97d0bfaa6482847cf
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SHA256
b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de
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SHA512
e54e72d33ea5775c7d4b42e4a19664d1b02aa91c6537535f8afc8cf4c7b49ed8bc45a3b0abf08eca0c861fcec843db132139bbe61ca3ae5a7480bcfdff0d9864
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SSDEEP
6144:UPPng7y87HCSTvnIMUyII45dS1db2wQQvOzOcAxztmafTmtZbtJGo5rnAgn:U3g287HHTwMU48u0lQvOC7xD0zJ50gn
Malware Config
Extracted
fickerstealer
deniedfight.com:80
Signatures
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Fickerstealer
Ficker is an infostealer written in Rust and ASM.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exedescription pid Process procid_target PID 2760 set thread context of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 5000 3036 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exedescription pid Process procid_target PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81 PID 2760 wrote to memory of 3036 2760 b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe"C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe"C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe"2⤵PID:3036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 15883⤵
- Program crash
PID:5000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3036 -ip 30361⤵PID:4552