Analysis
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max time kernel
119s -
max time network
36s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-08-2024 12:42
Static task
static1
Behavioral task
behavioral1
Sample
56abfebef03d924d2b15990a2177e3a0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
56abfebef03d924d2b15990a2177e3a0N.exe
Resource
win10v2004-20240802-en
General
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Target
56abfebef03d924d2b15990a2177e3a0N.exe
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Size
118KB
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MD5
56abfebef03d924d2b15990a2177e3a0
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SHA1
5ee290d229b6cb45ab14d2944ac1f642e40524e8
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SHA256
70c5d04755f6c1d511eb95da0eb9c66129739c96b530d25465249dc4c88b3dd9
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SHA512
37358e109ba7443eada0d7a242e651d422328c11319f3f01df33aa780c3c9f88feb963459cc6c8b32388ff1e31ab15610e236cb0b14ced362a2c3c20723aa5b9
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL/3:P5eznsjsguGDFqGZ2rDL/3
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 2876 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 844 chargeable.exe 2700 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
56abfebef03d924d2b15990a2177e3a0N.exepid process 2984 56abfebef03d924d2b15990a2177e3a0N.exe 2984 56abfebef03d924d2b15990a2177e3a0N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
56abfebef03d924d2b15990a2177e3a0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 56abfebef03d924d2b15990a2177e3a0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\56abfebef03d924d2b15990a2177e3a0N.exe" 56abfebef03d924d2b15990a2177e3a0N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 844 set thread context of 2700 844 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:
chargeable.exenetsh.exe56abfebef03d924d2b15990a2177e3a0N.exechargeable.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56abfebef03d924d2b15990a2177e3a0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe Token: 33 2700 chargeable.exe Token: SeIncBasePriorityPrivilege 2700 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
56abfebef03d924d2b15990a2177e3a0N.exechargeable.exechargeable.exedescription pid process target process PID 2984 wrote to memory of 844 2984 56abfebef03d924d2b15990a2177e3a0N.exe chargeable.exe PID 2984 wrote to memory of 844 2984 56abfebef03d924d2b15990a2177e3a0N.exe chargeable.exe PID 2984 wrote to memory of 844 2984 56abfebef03d924d2b15990a2177e3a0N.exe chargeable.exe PID 2984 wrote to memory of 844 2984 56abfebef03d924d2b15990a2177e3a0N.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 844 wrote to memory of 2700 844 chargeable.exe chargeable.exe PID 2700 wrote to memory of 2876 2700 chargeable.exe netsh.exe PID 2700 wrote to memory of 2876 2700 chargeable.exe netsh.exe PID 2700 wrote to memory of 2876 2700 chargeable.exe netsh.exe PID 2700 wrote to memory of 2876 2700 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56abfebef03d924d2b15990a2177e3a0N.exe"C:\Users\Admin\AppData\Local\Temp\56abfebef03d924d2b15990a2177e3a0N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984 -
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:844 -
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:2700 -
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:2876
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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Filesize
1KB
MD5e7122c733f9e37bba0ca4c985ce11d6d
SHA1d661aa5b31ff7ef2df9bc4095279058c36499af2
SHA256acc9932453f5aa68f4b95986668f5584f99e55bbe02eefc0d0960dab376df81a
SHA51284cddf68a46f455b4ebbb8c0c70607fe60796cfc5eabdace12d0684a1323af9681700acbdbdc37e63d7806d0220fce9cba5213bb35cee056f9d71646f98711b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
Filesize264B
MD582e5a9544a46121ee101a3458e583ac2
SHA125fbac1ea86299ae61914c102a01fb259f03e259
SHA256a0461ce16efb868e3b265da3383f3e918a64107e1b06293a10bf527d3eff52ab
SHA5123f67b166046c17a1791e13e3dfcc5120f76c393177e3c7dd9be21ece4c7d5b186de14c6ccd2fd7be48c023a7717c8a6d8b71465516d8ef549c170bfa193aafab
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58e6969853cd4e4a3b2d7cca37c0da73b
SHA1f6179c9e4504c9f26d6c00f95c23f49c4879165e
SHA2567ae17cbc2aa734c7adb9474780ac07695029cc7f28785d002fc9c6d8dae289cd
SHA512c0758dde760823f3fffdf255243ebc30af89ccd58a9c4de6afc60d0844064f4e254ba3e2b41f7e66195cefb07987a24f9ff20eed3fe0b1cbd5e3fab270f68b44
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52fa0a3c3dba6d0a1ea85005ae594bb6a
SHA128f98248f19ac4abc3a01579a43e772533bfe92c
SHA2563527ca6095f61c4238d0cd1b3e8f528f77fd99fb1c75ee3a04ddecce0b5adc78
SHA512d0de31d2d3ea86d69d67f5867e6f69537ac9bdfb62f985db7e9a40309778b369b614b1f5b74fb13883f2e4d25a1dfd5513508752d52d668d1a2b5437b1f7d0cf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5da93fb66eb6768e28671d7d323644bbb
SHA1ccb7e217d60f86807ecf7eaf9a603f4d15c02e5b
SHA25667daea22213d9616041b2bce6929d0703292caf9717d4bee7ee192108d526bf6
SHA512ed3ce498122582dc86e362df93bd29668da0ea3fd5d1eafcbf5ac5b6861284191b718f0cf073cdfdccc1a1b1aae12101a1913eddafbcbfd78575291da046518e
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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
MD543c2b5853a7beb2593bd4c017de8486c
SHA1ac4d6fbb18edd06c17105661eac5ce0d9518bb34
SHA25663a4f0bad5c8c999bed85c6a0906d26586da27561778404654f7ba598cac690b
SHA51274667bdd4f715f6162e0f8d9ff19c0bcf50bfd3269b7ebe0dc1e806eb30ed9d8cc7a5a90a18a8efe9333f84a96535a3ef2e5846c869cf9ab09799583fbe25f56