Analysis
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max time kernel
144s -
max time network
182s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
30/08/2022, 01:12
Behavioral task
behavioral1
Sample
012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
Resource
win7-20220812-en
7 signatures
300 seconds
General
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Target
012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
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Size
4.0MB
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MD5
11e297d097bff88e58835867e494d1a2
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SHA1
d97bb1ac9a51523e88d81c4784d1357d40402e7c
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SHA256
012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6
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SHA512
20b7c28e56e022da450977f8e3a7cd7c5e8e0610419aabc5ba5a6eb9bdf91b6d35f17161e3ba99af1c088fb3081ca236923062d69d6f4fc369f975e807f73cef
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SSDEEP
98304:3r1poVKykpQU06bbjADiUO1+f0LRssPPyHyRjv2:3rzoVKygS6bbfjAIPyHov
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/4328-118-0x0000000000AA0000-0x0000000001879000-memory.dmp family_ytstealer behavioral2/memory/4328-121-0x0000000000AA0000-0x0000000001879000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/4328-118-0x0000000000AA0000-0x0000000001879000-memory.dmp upx behavioral2/memory/4328-121-0x0000000000AA0000-0x0000000001879000-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 4 IoCs
pid Process 4328 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe 4328 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe 4328 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe 4328 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4328 wrote to memory of 3788 4328 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe 67 PID 4328 wrote to memory of 3788 4328 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe 67 PID 3788 wrote to memory of 4800 3788 cmd.exe 69 PID 3788 wrote to memory of 4800 3788 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe"C:\Users\Admin\AppData\Local\Temp\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4328 -
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\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4800
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