Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-08-2024 06:23
Static task
static1
Behavioral task
behavioral1
Sample
52f95d98c397198874195dec02102c10N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
52f95d98c397198874195dec02102c10N.exe
Resource
win10v2004-20240802-en
General
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Target
52f95d98c397198874195dec02102c10N.exe
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Size
115KB
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MD5
52f95d98c397198874195dec02102c10
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SHA1
956f943f191d5fbb88c74f0b67ffb611f37be9a3
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SHA256
b0002ec88fadcd00a830fd35bc2fe38a0a7561cae0750f32a8905454f813cedd
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SHA512
983fb448d7bfb9f82b44b32f35492c5f65de8bd1b35ce18e0c6c64944c35b172eb8f6b5b9edf9be056546afeb8a6c304591a045a3a73770c8a4732ba91295580
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIg:P5eznsjsguGDFqGZ2rDIg
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 2992 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1276 chargeable.exe 2276 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
52f95d98c397198874195dec02102c10N.exepid process 2568 52f95d98c397198874195dec02102c10N.exe 2568 52f95d98c397198874195dec02102c10N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
52f95d98c397198874195dec02102c10N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 52f95d98c397198874195dec02102c10N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\52f95d98c397198874195dec02102c10N.exe" 52f95d98c397198874195dec02102c10N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1276 set thread context of 2276 1276 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:
52f95d98c397198874195dec02102c10N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 52f95d98c397198874195dec02102c10N.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 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe Token: 33 2276 chargeable.exe Token: SeIncBasePriorityPrivilege 2276 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
52f95d98c397198874195dec02102c10N.exechargeable.exechargeable.exedescription pid process target process PID 2568 wrote to memory of 1276 2568 52f95d98c397198874195dec02102c10N.exe chargeable.exe PID 2568 wrote to memory of 1276 2568 52f95d98c397198874195dec02102c10N.exe chargeable.exe PID 2568 wrote to memory of 1276 2568 52f95d98c397198874195dec02102c10N.exe chargeable.exe PID 2568 wrote to memory of 1276 2568 52f95d98c397198874195dec02102c10N.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 1276 wrote to memory of 2276 1276 chargeable.exe chargeable.exe PID 2276 wrote to memory of 2992 2276 chargeable.exe netsh.exe PID 2276 wrote to memory of 2992 2276 chargeable.exe netsh.exe PID 2276 wrote to memory of 2992 2276 chargeable.exe netsh.exe PID 2276 wrote to memory of 2992 2276 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\52f95d98c397198874195dec02102c10N.exe"C:\Users\Admin\AppData\Local\Temp\52f95d98c397198874195dec02102c10N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
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:1276 -
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:2276 -
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:2992
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
MD5d2e27b636111058451acfe9ba24f9202
SHA14c962ddc5e73ff9f4a4a22234da13cd597cf6c84
SHA2566fb94897558185c4fe0fe97ab999879c954df42889de9117fdde9530af7154c4
SHA512542dbd1fac7f53b7897d5826a585f9881fba9bb6ce3ebecd12d0f7ed58e922a437f4fb25017064e73bdf0b554780d760848a7d95da1b8d3b982fd9510bb4bb2f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5247148f508ee6d39634ab28c5f4714d3
SHA1b25d5b49ef1204e68edf2a8697ddc4b57ba26a93
SHA2569dd14bb7887ec4acec4a19849408704f48cc6e6cbce54db714e5edf692e1d69c
SHA51236937fcf3f72bee1a81d8b275c128daed88ebdab35b827f2f43f8587cf0eb5453fab7e5e239f2f53d1840e81492a1f2ed86f1aedddcfdcbaaad161ba115d4956
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD584638875d1259a6090c1909cbf459c34
SHA11b73533587b48660fd4bc7243fc1a2d6cc2f63e2
SHA2567adeabe3310cb9982793ebaad21b4d5d3f0ec423f1b1c139f3e327db8d6b938d
SHA51248047cfdb48ef9794b263fd9e33f92eda01210daa4ce145322373b00afcfc63f2503757a1855ba7c059731f50036186d77e162be34e625b4124ad3adf7b768d7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56b723388c3e183d631b7f83a0e373a25
SHA11e2fcfa7504a878640eddd364015cf638d2a3999
SHA25669fe53182d6077b66719690ab898d975bd4717563fb1be47d0d0c47194151c02
SHA512fc2cff91f084f60be581d653d62ed46d04194a065f67c47896aa451bf00898d6e400dfd2efa3896d01313f124b31d75c08a86de8242e8dae811888ad62f0d6a5
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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
115KB
MD58b5484db9ca11864269f4e806365eb60
SHA1deceab212f023afdf922282f3f54f02f6848315f
SHA2567d0eff48073679fbd822f85a7483d7c4c8d84d1aad83fcf23efa7656cc1c2ff6
SHA512b12a140c8c2deec534c4176974541f7410b537aba2c348cba242ff085cc2767f06d562fbcbc18680179758b799dd2c4502f955387c527d4eb72ef3678fac4a23