Analysis
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max time kernel
39s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
23-06-2022 08:43
Static task
static1
Behavioral task
behavioral1
Sample
4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral1/memory/376-54-0x0000000000940000-0x0000000001709000-memory.dmp family_ytstealer behavioral1/memory/376-57-0x0000000000940000-0x0000000001709000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/376-54-0x0000000000940000-0x0000000001709000-memory.dmp upx behavioral1/memory/376-57-0x0000000000940000-0x0000000001709000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 376 4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe 376 4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 376 wrote to memory of 320 376 4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe 28 PID 376 wrote to memory of 320 376 4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe 28 PID 376 wrote to memory of 320 376 4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe 28 PID 320 wrote to memory of 1636 320 cmd.exe 30 PID 320 wrote to memory of 1636 320 cmd.exe 30 PID 320 wrote to memory of 1636 320 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe"C:\Users\Admin\AppData\Local\Temp\4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\4e78dbfd9d5fcc891dc5bf5c37930188a51b817f9c94406717ec3b14c300de1a.exe2⤵
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:1636
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