Analysis
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max time kernel
72s -
max time network
187s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 07:37
Behavioral task
behavioral1
Sample
2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
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Target
2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe
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Size
4.0MB
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MD5
ee22554a6e785e724d7e6a1679eb2247
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SHA1
1194a27805b1e88c060681ed1b167cf90cda8872
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SHA256
2d79db60d7d4ce0c74d1b66c542803847dffabb9f6b3be95d0a220f2bd5e5349
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SHA512
1ece90a9c64ed939afa214bbed02069472b88265e14ee80895f19fa8544cd6961158e698622e8ac3560b404ad2e8e37824bd86a83a1112c93e57c4b9da2ae971
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/2372-121-0x0000000000110000-0x0000000000ED8000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2372-118-0x0000000000110000-0x0000000000ED8000-memory.dmp upx behavioral2/memory/2372-121-0x0000000000110000-0x0000000000ED8000-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 2372 2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe 2372 2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe 2372 2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe 2372 2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 4180 2372 2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe 67 PID 2372 wrote to memory of 4180 2372 2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe 67 PID 4180 wrote to memory of 2124 4180 cmd.exe 69 PID 4180 wrote to memory of 2124 4180 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe"C:\Users\Admin\AppData\Local\Temp\2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372 -
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\2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:2124
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