Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 09:41
Static task
static1
Behavioral task
behavioral1
Sample
10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe
Resource
win10v2004-20220812-en
General
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Target
10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe
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Size
43KB
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MD5
c23c2b06287e06246c2744a1a730c6ef
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SHA1
05456cdb47a734cbd079081f0cc543388db8b0a4
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SHA256
10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd
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SHA512
a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a
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SSDEEP
768:Lshpv8eDKxNS0cGbQrq9OSiT532YdD581k46HDxjHmOqvtu1SBs91wyR2N/zAL1y:QqulG9ktD96KrwU2jHCCrk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 900 Trojan.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Drops startup file 2 IoCs
Processes:
Trojan.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe -
Loads dropped DLL 1 IoCs
Processes:
10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exepid process 1552 10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Trojan.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Trojan.exepid process 900 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 900 Trojan.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exeTrojan.exedescription pid process target process PID 1552 wrote to memory of 900 1552 10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe Trojan.exe PID 1552 wrote to memory of 900 1552 10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe Trojan.exe PID 1552 wrote to memory of 900 1552 10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe Trojan.exe PID 1552 wrote to memory of 900 1552 10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe Trojan.exe PID 900 wrote to memory of 592 900 Trojan.exe netsh.exe PID 900 wrote to memory of 592 900 Trojan.exe netsh.exe PID 900 wrote to memory of 592 900 Trojan.exe netsh.exe PID 900 wrote to memory of 592 900 Trojan.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe"C:\Users\Admin\AppData\Local\Temp\10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:592
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
43KB
MD5c23c2b06287e06246c2744a1a730c6ef
SHA105456cdb47a734cbd079081f0cc543388db8b0a4
SHA25610dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd
SHA512a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a
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Filesize
43KB
MD5c23c2b06287e06246c2744a1a730c6ef
SHA105456cdb47a734cbd079081f0cc543388db8b0a4
SHA25610dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd
SHA512a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a
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Filesize
43KB
MD5c23c2b06287e06246c2744a1a730c6ef
SHA105456cdb47a734cbd079081f0cc543388db8b0a4
SHA25610dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd
SHA512a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a