Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-08-2024 21:47
Static task
static1
Behavioral task
behavioral1
Sample
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe
Resource
win10v2004-20240802-en
General
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Target
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe
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Size
115KB
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MD5
933f27d14b6e1cbeda7332d0d582965c
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SHA1
8a6d16615396d490ed3257a21975949ba50ad954
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SHA256
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33
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SHA512
696244f593fd90ad128c095cacc11330eac16d69e04db1ffd864f2d4180d68cf5edac3d835321359526a7ae5e2a969589b393ea29eb15a3a0d8b4b80aae5993d
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMIR:P5eznsjsguGDFqGZ2rIR
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 1212 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2152 chargeable.exe 3988 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe" 5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2152 set thread context of 3988 2152 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:
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.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 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe Token: 33 3988 chargeable.exe Token: SeIncBasePriorityPrivilege 3988 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exechargeable.exechargeable.exedescription pid process target process PID 4252 wrote to memory of 2152 4252 5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe chargeable.exe PID 4252 wrote to memory of 2152 4252 5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe chargeable.exe PID 4252 wrote to memory of 2152 4252 5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 2152 wrote to memory of 3988 2152 chargeable.exe chargeable.exe PID 3988 wrote to memory of 1212 3988 chargeable.exe netsh.exe PID 3988 wrote to memory of 1212 3988 chargeable.exe netsh.exe PID 3988 wrote to memory of 1212 3988 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe"C:\Users\Admin\AppData\Local\Temp\5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4252 -
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:2152 -
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:3988 -
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:1212
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
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Downloads
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Filesize
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
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Filesize
115KB
MD5775e334673ece18144a7a722b99bf4bb
SHA1cfc11c8f9319bacc16d9a333120050280849b9b8
SHA256f3a56015149389673b5e2fc13e0fb131b2518cb2ca05f0af20657e7bd2fb137c
SHA51283936fc696770b58d2220447d640ce5d332b63ed8b2adbad56537acc2ad6b4b4451003905f443ae66cd19f77b581dd478ea5902b28802e4721222784acdb02de