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, 08:19
Behavioral task
behavioral1
Sample
EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe
Resource
win7-20220718-en
7 signatures
300 seconds
General
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Target
EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe
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Size
4.0MB
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MD5
a3c197e6f6023c153fe8de14f21e85f4
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SHA1
07d844b53f66c680e92e7bc65a01259151dabbfb
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SHA256
eb5db0c99aba3bbac6a03ea74b76d0a3b61a970f780f6122671ac13a1d10b4ba
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SHA512
56e6a824a4a11abe496b055759b903f6fdbec53c25552a945a355167938dcae7dbb46f9f2232271ce7b13ef6260e3b35ee9664edd8c0f2c7751166de990a6dd2
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2380-118-0x0000000000CC0000-0x0000000001A88000-memory.dmp family_ytstealer behavioral2/memory/2380-121-0x0000000000CC0000-0x0000000001A88000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2380-118-0x0000000000CC0000-0x0000000001A88000-memory.dmp upx behavioral2/memory/2380-121-0x0000000000CC0000-0x0000000001A88000-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 2380 EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe 2380 EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe 2380 EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe 2380 EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2132 2380 EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe 68 PID 2380 wrote to memory of 2132 2380 EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe 68 PID 2132 wrote to memory of 4100 2132 cmd.exe 70 PID 2132 wrote to memory of 4100 2132 cmd.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe"C:\Users\Admin\AppData\Local\Temp\EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2380 -
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\EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4100
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