Analysis
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max time kernel
52s -
max time network
177s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 08:21
Behavioral task
behavioral1
Sample
F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
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Target
F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe
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Size
4.0MB
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MD5
793f61a2f24cfb4b93fd9543eb032372
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SHA1
f9d7361458361485546a0ede3712f469e19c8eb8
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SHA256
f03b79750cde13e72f6cb21f0450fa4a39eb80828d8b327d9823108155f34168
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SHA512
25167074d26abc64844bbd8352ec8f0334e28d49b749fea367d9b129e0af6dd2e1622968c8d0a38486eb263b2c3ddae581adc309f58503a795cc0d22972bf728
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/808-121-0x0000000001110000-0x0000000001ED8000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/808-118-0x0000000001110000-0x0000000001ED8000-memory.dmp upx behavioral2/memory/808-121-0x0000000001110000-0x0000000001ED8000-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 808 F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe 808 F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe 808 F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe 808 F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 808 wrote to memory of 4848 808 F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe 68 PID 808 wrote to memory of 4848 808 F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe 68 PID 4848 wrote to memory of 4924 4848 cmd.exe 70 PID 4848 wrote to memory of 4924 4848 cmd.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe"C:\Users\Admin\AppData\Local\Temp\F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:808 -
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\F03B79750CDE13E72F6CB21F0450FA4A39EB80828D8B327D9823108155F34168.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4924
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