Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 13:28
Static task
static1
Behavioral task
behavioral1
Sample
a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe
Resource
win10v2004-20230220-en
General
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Target
a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe
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Size
404KB
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MD5
a15799366ecdc252e16e8ed459da675f
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SHA1
b7d81a6d4d7c01b3b7ab282c0a0ea17d33ce080b
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SHA256
a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1
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SHA512
d8460105c47aa5a3402ede20bf0722906c279077fd737d9c1351d1572acfa23ca0be60023535ccf294b0e14b33217bec4be74a6ec3404625ff14fda36e702521
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SSDEEP
12288:EkiqcnjTelNaEvMmb8WrTGNiot+QQMpEF:I2lQhXWTuiWhQ3F
Malware Config
Extracted
fickerstealer
dfthdsb.link:8080
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.
flow ioc 29 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1752 set thread context of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87 PID 1752 wrote to memory of 3472 1752 a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe"C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe"C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe"2⤵PID:3472
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
12B
MD50146b97f1bf748301734071d33706ba1
SHA14fe8ed756a2e7d09499d962cb3ffd9a7d3e20495
SHA256c3af235b5b9c8f8c0657cab7c8c85f85d97100c7d13cb4fb6626c667e06b697f
SHA51234e2df58d22ddbc3b5d4355394232e71b8ec68c389d2a21d99981200ba80e3f90e4af3c56aef2d50b5042796d658e6ac9007450d4e32f0d8db43d167a59f0cfb