Analysis
-
max time kernel
119s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 15:16
Static task
static1
Behavioral task
behavioral1
Sample
4fb70c06fdefcc1595dc603fea1da470N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4fb70c06fdefcc1595dc603fea1da470N.exe
Resource
win10v2004-20240802-en
General
-
Target
4fb70c06fdefcc1595dc603fea1da470N.exe
-
Size
116KB
-
MD5
4fb70c06fdefcc1595dc603fea1da470
-
SHA1
868e36d53792bf49b3ce8c7e4ec6aa146ab64001
-
SHA256
1fd77b4983a23ba908746e571a7343687356382104476872892fad0bb21bf1c6
-
SHA512
f9d895b727cac4e57e8754782ebad9756f21f111b4b75e3806da4da3c13177e70c306e8491080b238535e04592826a48be24e0ced158497abd58c913f32bedf4
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZbL:P5eznsjsguGDFqGZ2rDLt
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
-
reg_key
e1a87040f2026369a233f9ae76301b7b
-
splitter
|'|'|
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2884 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2348 chargeable.exe 2156 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
4fb70c06fdefcc1595dc603fea1da470N.exepid process 2148 4fb70c06fdefcc1595dc603fea1da470N.exe 2148 4fb70c06fdefcc1595dc603fea1da470N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4fb70c06fdefcc1595dc603fea1da470N.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" 4fb70c06fdefcc1595dc603fea1da470N.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\\4fb70c06fdefcc1595dc603fea1da470N.exe" 4fb70c06fdefcc1595dc603fea1da470N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2348 set thread context of 2156 2348 chargeable.exe chargeable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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:
netsh.exe4fb70c06fdefcc1595dc603fea1da470N.exechargeable.exechargeable.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4fb70c06fdefcc1595dc603fea1da470N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe Token: 33 2156 chargeable.exe Token: SeIncBasePriorityPrivilege 2156 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
4fb70c06fdefcc1595dc603fea1da470N.exechargeable.exechargeable.exedescription pid process target process PID 2148 wrote to memory of 2348 2148 4fb70c06fdefcc1595dc603fea1da470N.exe chargeable.exe PID 2148 wrote to memory of 2348 2148 4fb70c06fdefcc1595dc603fea1da470N.exe chargeable.exe PID 2148 wrote to memory of 2348 2148 4fb70c06fdefcc1595dc603fea1da470N.exe chargeable.exe PID 2148 wrote to memory of 2348 2148 4fb70c06fdefcc1595dc603fea1da470N.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2348 wrote to memory of 2156 2348 chargeable.exe chargeable.exe PID 2156 wrote to memory of 2884 2156 chargeable.exe netsh.exe PID 2156 wrote to memory of 2884 2156 chargeable.exe netsh.exe PID 2156 wrote to memory of 2884 2156 chargeable.exe netsh.exe PID 2156 wrote to memory of 2884 2156 chargeable.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4fb70c06fdefcc1595dc603fea1da470N.exe"C:\Users\Admin\AppData\Local\Temp\4fb70c06fdefcc1595dc603fea1da470N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148 -
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:2348 -
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:2156 -
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:2884
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
-
Filesize
1KB
MD5e7122c733f9e37bba0ca4c985ce11d6d
SHA1d661aa5b31ff7ef2df9bc4095279058c36499af2
SHA256acc9932453f5aa68f4b95986668f5584f99e55bbe02eefc0d0960dab376df81a
SHA51284cddf68a46f455b4ebbb8c0c70607fe60796cfc5eabdace12d0684a1323af9681700acbdbdc37e63d7806d0220fce9cba5213bb35cee056f9d71646f98711b9
-
Filesize
1KB
MD5732cfeb76b91c4d13978a00b8c666ed7
SHA10c57f76436701f4d51397d1d4e86337dd9ab1964
SHA2569fab9fc0a1da813e6ddb93904c1fcfa6546cfbe70747ff8468ddd14d2552dbd2
SHA5122b8618e823355a4fa646d51a753f67d34bd7b14367d46fa187f2294af7c2794c6cdee664ea570862757a5f1c99dfcb67a7d4ddf8389d07dd8d696fe55aa538bd
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
Filesize264B
MD5eb7cf663dbd40a17c3ed973a761c432f
SHA11ea8d0ebf07d735e838364243c61b54f0e1a273e
SHA256d1431b657f70d990255266ce53eccfe06daabdfa8ff0392d3b1dc21e67a3f765
SHA51275c49cb9f7edc86ad41b1f500341dd6ae8cf31ba9d07c2904e286d63762160342b2fc487ad4e91f37f985fc6c9a2f8983c50b1f382ad84b9cc09c5e9222b0f27
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5742b24bb38e8f59e5ac069f53784377a
SHA1a69346744cdfc0710147883a737bb4031ccaa96f
SHA25657fc7e176c633618097738400826f8d3c9ee35b2797006d3b4d2799e9e031309
SHA512e3b4432c66bc1f593f0e43ec72e02d75de35a90d3c6233d67092aec38f1424c44c4d23ecde08848f36d1bfe862fdb82d5e3dea8abd1f0cbd1a03be8242447b91
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b05bc2240befff046ae5effbc6aec0cc
SHA1146bc0f245de91eb70ffd73ee865709ef8ba87ed
SHA25631c54eb648b9f2efe76834791641d4a2108898a8e86b1bf6b90389164c04845f
SHA512e115051194ba4c29e3a4617c931ad0246026f1c7bf9cc156d6fab2847f2f2557a785ab6e0dda78144d58ddc5113ae8cd6f84e71030f024b8cb1d98035d9aa3cb
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD547dde34d14554051b8ef1ee4f3827296
SHA1534d56be8c6a56b4a5f83ac2d624e929c7d6e4f7
SHA256465c8918b5203f5b477d713ff5021a6aee1dacc5eba78500f115608f145b578d
SHA5120860372acc11e1f532fedc0ad9a9b6a7b28ed36384f695bb4fb2d31ce6b2a7a2817db374f5fed0544a099f15cbad00d30dba699cdd1f074a3afbf47a18bb00a5
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
Filesize252B
MD50e0ab156743b2f063ca679322e011706
SHA1725761cda4d93e68b0f28c96e2dae8e361952f2d
SHA25694a15c3c314effa84d3d571f2a73c91114cf2878d7189de0cd946fb0d670e70a
SHA512d8f33633aa0c70c81e114f58ae3c7c2efacaffaf714d8b94073cbc11bdd12f6ccf1133e32a43a9f83753fca1bda4893ca61f3787e5f8bd23d882897da7790cab
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
-
Filesize
116KB
MD526bd3178c5925a2b270dadf365095817
SHA16d82d7abc7f0e01b851e3860df01e784bb5f45f4
SHA2564783ff65d9a35a0d42cf6a8ab35d70408b52f745eba14685c8e2c1a8542c3352
SHA5129de010d6f537175e5073f2ce2b03f9c950fdf730bbdd617982b46cb09c16b906ceb3a4107ad5f6d6761c857e219f6e115bf1a7e77e6d15a1d7938416fb512878