Analysis
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max time kernel
134s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
Resource
win10v2004-20240412-en
General
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Target
b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe
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Size
6.6MB
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MD5
7cf0ba422c37585d399e4dffb0b7757c
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SHA1
d7b1b39ccdb9287edbae0aa9496ab1d678a4780b
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SHA256
b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe
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SHA512
f28f438298954bdabfeb8848dcafe35e074b1750c32e9f01268e41ced8a2acac3e298159b85f159e9c9d4814f73ce2b89c1d8a8afc4a7a2ab30c2258dc3237c1
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SSDEEP
196608:2UU5u4Ef30GhXdLPLPCiZMwVnvrgDK+Sshs:Z6FEvHdHC2M8vlEs
Malware Config
Extracted
meduza
109.107.181.83
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral1/memory/1284-2-0x000000001C0B0000-0x000000001C326000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-3-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-4-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-8-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-6-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-10-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-14-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-12-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-18-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-22-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-20-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-26-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-28-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-30-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-32-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-36-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-38-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-42-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-44-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-48-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-50-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-52-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-56-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-58-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-60-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-64-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-66-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-62-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-54-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-46-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-40-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-34-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-24-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 behavioral1/memory/1284-16-0x000000001C0B0000-0x000000001C320000-memory.dmp family_zgrat_v1 -
Meduza Stealer payload 1 IoCs
resource yara_rule behavioral1/memory/1096-4906-0x0000000140000000-0x00000001400DA000-memory.dmp family_meduza -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1284 set thread context of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe Token: SeDebugPrivilege 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1096 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 30 PID 1284 wrote to memory of 1620 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 31 PID 1284 wrote to memory of 1620 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 31 PID 1284 wrote to memory of 1620 1284 b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe"C:\Users\Admin\AppData\Local\Temp\b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"2⤵PID:1096
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Start-Sleep -Seconds 5; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe.exe' -Force2⤵PID:1620
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