Analysis
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max time kernel
143s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
19-01-2022 12:07
Static task
static1
Behavioral task
behavioral1
Sample
642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe
Resource
win10v2004-en-20220113
General
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Target
642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe
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Size
5.7MB
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MD5
ddd5bb53200e40fc5b34fd7e6448e815
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SHA1
0e55418801977101a01d86661b91708dcbeb77a3
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SHA256
642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5
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SHA512
69251a229641307125d41cb15533384b2bea21713d4b78312bba0a9fdcf772fd238ba78f8f99a4f8a4aa031e0177a6319d740213d6176b2f829ca0bd865da823
Malware Config
Extracted
fickerstealer
185.163.45.132:80
Signatures
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Babadeda Crypter 1 IoCs
resource yara_rule behavioral1/files/0x0006000000013a0f-73.dat family_babadeda -
Fickerstealer
Ficker is an infostealer written in Rust and ASM.
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Executes dropped EXE 3 IoCs
pid Process 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 304 adminsentry.exe -
Loads dropped DLL 5 IoCs
pid Process 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 304 adminsentry.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 976 wrote to memory of 1164 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 27 PID 976 wrote to memory of 1164 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 27 PID 976 wrote to memory of 1164 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 27 PID 976 wrote to memory of 1164 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 27 PID 976 wrote to memory of 1164 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 27 PID 976 wrote to memory of 1164 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 27 PID 976 wrote to memory of 1164 976 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 27 PID 1164 wrote to memory of 576 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 28 PID 1164 wrote to memory of 576 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 28 PID 1164 wrote to memory of 576 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 28 PID 1164 wrote to memory of 576 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 28 PID 1164 wrote to memory of 576 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 28 PID 1164 wrote to memory of 576 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 28 PID 1164 wrote to memory of 576 1164 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 28 PID 576 wrote to memory of 872 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 29 PID 576 wrote to memory of 872 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 29 PID 576 wrote to memory of 872 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 29 PID 576 wrote to memory of 872 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 29 PID 576 wrote to memory of 872 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 29 PID 576 wrote to memory of 872 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 29 PID 576 wrote to memory of 872 576 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe 29 PID 872 wrote to memory of 304 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 30 PID 872 wrote to memory of 304 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 30 PID 872 wrote to memory of 304 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 30 PID 872 wrote to memory of 304 872 642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe"C:\Users\Admin\AppData\Local\Temp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Local\Temp\is-ASEER.tmp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp"C:\Users\Admin\AppData\Local\Temp\is-ASEER.tmp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp" /SL5="$70152,5153887,831488,C:\Users\Admin\AppData\Local\Temp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe"C:\Users\Admin\AppData\Local\Temp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe" /VERYSILENT3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Users\Admin\AppData\Local\Temp\is-GQHPQ.tmp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp"C:\Users\Admin\AppData\Local\Temp\is-GQHPQ.tmp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.tmp" /SL5="$80152,5153887,831488,C:\Users\Admin\AppData\Local\Temp\642c7333927b2581ffc854f55793677a203788fb55a53e8916ae58d4cd0828f5.exe" /VERYSILENT4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Roaming\Direct Search\adminsentry.exe"C:\Users\Admin\AppData\Roaming\Direct Search\adminsentry.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
PID:304
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