Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-07-2022 14:45
Static task
static1
Behavioral task
behavioral1
Sample
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe
Resource
win10v2004-20220414-en
General
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Target
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe
-
Size
239KB
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MD5
f3e095480b743b91e227a56dc90f961f
-
SHA1
c173a87c984a20bf5e3751351e144a62de4ae269
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SHA256
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e
-
SHA512
d7fb57e80d720221aeb1674d7aa967e3c87b334f13c76c26e81d22cc0877d4921deffe37670093de83ebcbf488cdf654eadd12ce9cbd97517068621ec3a15de0
Malware Config
Extracted
asyncrat
0.5.6A
soft.tjsosda.com:1989
sure.spdns.de:1989
hurricane.rapiddns.ru:1989
admin2214
-
delay
5
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/208-134-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ggBin = "C:\\Users\\Admin\\AppData\\Local\\ggBinz\\ggBinzbxc.hta" 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exedescription pid process target process PID 5092 set thread context of 208 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exeInstallUtil.exepid process 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe 208 InstallUtil.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exepid process 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe Token: SeDebugPrivilege 208 InstallUtil.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exedescription pid process target process PID 5092 wrote to memory of 208 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe InstallUtil.exe PID 5092 wrote to memory of 208 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe InstallUtil.exe PID 5092 wrote to memory of 208 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe InstallUtil.exe PID 5092 wrote to memory of 208 5092 762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe"C:\Users\Admin\AppData\Local\Temp\762c259cf0068e583cc70d8839c65bb87401de2f926f8306c66d83e7d7cfda8e.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/208-133-0x0000000000000000-mapping.dmp
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memory/208-134-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/208-135-0x0000000005780000-0x00000000057E6000-memory.dmpFilesize
408KB
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memory/5092-130-0x00000000008E0000-0x0000000000920000-memory.dmpFilesize
256KB
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memory/5092-131-0x0000000005380000-0x0000000005412000-memory.dmpFilesize
584KB
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memory/5092-132-0x0000000005CD0000-0x0000000006274000-memory.dmpFilesize
5.6MB