Analysis
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max time kernel
114s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 08:00
Static task
static1
Behavioral task
behavioral1
Sample
c7cfffe2e3b1238fe11c690960128200N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c7cfffe2e3b1238fe11c690960128200N.exe
Resource
win10v2004-20240802-en
General
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Target
c7cfffe2e3b1238fe11c690960128200N.exe
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Size
118KB
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MD5
c7cfffe2e3b1238fe11c690960128200
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SHA1
d625b7125b74fa24dc0b9610a1c6445ec8c9e9c7
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SHA256
c34d1b28ffd3065326071030494de1be4f501a9ed882d0a6794f330326bb61fe
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SHA512
c9eac8a01297f998d72aff31cb63d069772b43456a297579676906230f29cccee7ea35626beb9dd4e650fefff1ad28975e8236846060c9d5c359b17caba86064
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14FOs:P5eznsjsguGDFqGZ2rDL14FOs
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
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reg_key
e1a87040f2026369a233f9ae76301b7b
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2840 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1848 chargeable.exe 2960 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
c7cfffe2e3b1238fe11c690960128200N.exepid process 1464 c7cfffe2e3b1238fe11c690960128200N.exe 1464 c7cfffe2e3b1238fe11c690960128200N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c7cfffe2e3b1238fe11c690960128200N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" c7cfffe2e3b1238fe11c690960128200N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c7cfffe2e3b1238fe11c690960128200N.exe" c7cfffe2e3b1238fe11c690960128200N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1848 set thread context of 2960 1848 chargeable.exe chargeable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c7cfffe2e3b1238fe11c690960128200N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7cfffe2e3b1238fe11c690960128200N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe Token: 33 2960 chargeable.exe Token: SeIncBasePriorityPrivilege 2960 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c7cfffe2e3b1238fe11c690960128200N.exechargeable.exechargeable.exedescription pid process target process PID 1464 wrote to memory of 1848 1464 c7cfffe2e3b1238fe11c690960128200N.exe chargeable.exe PID 1464 wrote to memory of 1848 1464 c7cfffe2e3b1238fe11c690960128200N.exe chargeable.exe PID 1464 wrote to memory of 1848 1464 c7cfffe2e3b1238fe11c690960128200N.exe chargeable.exe PID 1464 wrote to memory of 1848 1464 c7cfffe2e3b1238fe11c690960128200N.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 1848 wrote to memory of 2960 1848 chargeable.exe chargeable.exe PID 2960 wrote to memory of 2840 2960 chargeable.exe netsh.exe PID 2960 wrote to memory of 2840 2960 chargeable.exe netsh.exe PID 2960 wrote to memory of 2840 2960 chargeable.exe netsh.exe PID 2960 wrote to memory of 2840 2960 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7cfffe2e3b1238fe11c690960128200N.exe"C:\Users\Admin\AppData\Local\Temp\c7cfffe2e3b1238fe11c690960128200N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2840
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55c4c147c73528c37479e6673173d5acb
SHA1af0498fb38e8735138c53ef958f25654a3484fb3
SHA2560d9c9f7d54304134fac8cfc363f2ab031400146758c6024a0613906d4780815f
SHA51231fc8f96902b4746124c8673d151d6240b77c82aeea375b37a301f01b2016047cc6306c43f0bb441841cb23014b4219f4ec6ef35c6d1d7d4023a40ff35eb3c21
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51307a34ff3388b54f233dd963a6916da
SHA12d87ca667a9f66401801b24e240723f1ba26e38b
SHA2566cc5c0cfa3ff420b8d5ba29710d9bddd01b00f3b2d635f97a37b09a875960807
SHA512f731b15d484d5063f633021b81c2fa66bae42796d70fea7d5268c749d6d3d6d14d16ca325372db45e2bb921209ad018f2ed4b79661dc5596c55cbd958df49fb4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56f078c83127cdb3186616a6c7dfddf44
SHA111f28c1706061f460f37ba2db57fd5aa8b67979d
SHA2561da33d0057af23e6bc4169d53fc6649b33d460275e606de327f6665ad980aa48
SHA512bbab0116d45f36d90815dce0dba72fcdc33a119124003076bd0f042c755161facf7861a45f81efa19f234c4aa504f673a9b868da54041fb2ec98f854ecec0879
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
118KB
MD517dd73d125d50a0e484fec8994acb911
SHA14fee181b6bcfa7af6a2153533958962294dcb64d
SHA2566460b65611914b815f3963069d470d35cc6db131368ab95be257cb08d03936e3
SHA51217ac90ea13d3731cf183a7afbc48cb7337957a19cb1838aa2e72b0678a1f56e0c4ddce8eba755f522768bf39ee99538ee22efaf5ff35fd4d8244006cf9ef8d39