Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-02-2024 00:32
Static task
static1
Behavioral task
behavioral1
Sample
ad3ecf52e68a2185b53304bb858bb609.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ad3ecf52e68a2185b53304bb858bb609.exe
Resource
win10v2004-20240226-en
General
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Target
ad3ecf52e68a2185b53304bb858bb609.exe
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Size
596KB
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MD5
ad3ecf52e68a2185b53304bb858bb609
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SHA1
6d56e98364b99987d296cf90ab2ab0ce1448bbef
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SHA256
3d18aadb4d297bd0173fb050a1907c3a1f6ea93142264fab50790454474afa34
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SHA512
33f7278f6b50212d05e235dd0803c6c54d322f11298d32c1d5e5a96e76deeed80d38eeef4b098d911643c38ead28ca806a55d4a9428450dedaa0407a3aed10c8
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SSDEEP
3072:YfluM7g422i4SzgHkdXEgw8bPba3xv68ERMHtbirXDtAvd46XFTmK11NfN:Yfki11h
Malware Config
Extracted
xtremerat
laptope.sytes.net
Signatures
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Detect XtremeRAT payload 9 IoCs
Processes:
resource yara_rule behavioral2/memory/944-2-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/944-3-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/944-4-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/944-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3536-6-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/944-7-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/944-8-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3536-9-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/944-10-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
ad3ecf52e68a2185b53304bb858bb609.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{JG44N6XD-Y35E-080M-00IK-PAO3S0315255} ad3ecf52e68a2185b53304bb858bb609.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{JG44N6XD-Y35E-080M-00IK-PAO3S0315255}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ad3ecf52e68a2185b53304bb858bb609.exe restart" ad3ecf52e68a2185b53304bb858bb609.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
ad3ecf52e68a2185b53304bb858bb609.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ad3ecf52e68a2185b53304bb858bb609.exe" ad3ecf52e68a2185b53304bb858bb609.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ad3ecf52e68a2185b53304bb858" ad3ecf52e68a2185b53304bb858bb609.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ad3ecf52e68a2185b53304bb858bb609.exe" ad3ecf52e68a2185b53304bb858bb609.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ad3ecf52e68a2185b53304bb858bb609.exedescription pid process target process PID 844 set thread context of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2968 3536 WerFault.exe svchost.exe 4280 3536 WerFault.exe svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ad3ecf52e68a2185b53304bb858bb609.exead3ecf52e68a2185b53304bb858bb609.exepid process 844 ad3ecf52e68a2185b53304bb858bb609.exe 944 ad3ecf52e68a2185b53304bb858bb609.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
ad3ecf52e68a2185b53304bb858bb609.exead3ecf52e68a2185b53304bb858bb609.exedescription pid process target process PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 844 wrote to memory of 944 844 ad3ecf52e68a2185b53304bb858bb609.exe ad3ecf52e68a2185b53304bb858bb609.exe PID 944 wrote to memory of 3536 944 ad3ecf52e68a2185b53304bb858bb609.exe svchost.exe PID 944 wrote to memory of 3536 944 ad3ecf52e68a2185b53304bb858bb609.exe svchost.exe PID 944 wrote to memory of 3536 944 ad3ecf52e68a2185b53304bb858bb609.exe svchost.exe PID 944 wrote to memory of 3536 944 ad3ecf52e68a2185b53304bb858bb609.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad3ecf52e68a2185b53304bb858bb609.exe"C:\Users\Admin\AppData\Local\Temp\ad3ecf52e68a2185b53304bb858bb609.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Users\Admin\AppData\Local\Temp\ad3ecf52e68a2185b53304bb858bb609.exe"C:\Users\Admin\AppData\Local\Temp\ad3ecf52e68a2185b53304bb858bb609.exe"2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:3536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 4804⤵
- Program crash
PID:2968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 5044⤵
- Program crash
PID:4280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3536 -ip 35361⤵PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3536 -ip 35361⤵PID:4460
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:3972