Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe
Resource
win10v2004-20240802-en
General
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Target
9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe
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Size
116KB
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MD5
54a24ca4e86b1e12d170b500b188d2b4
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SHA1
9a12377ca1121a36636e81c37ac4d47b2b7e3f0d
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SHA256
9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8
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SHA512
b56a04e965ae54b686ed9bcd1b3a9541e5d4a000b2ecf5ea92ad5d29fd548278eb2253973b61ce6f7aa7cb4a5164e955bf4f15b37745a25aadc0dedfac5ffa8e
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeae:P5eznsjsguGDFqGZ2rG
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 2532 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 344 chargeable.exe 4996 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe" 9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 344 set thread context of 4996 344 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:
netsh.exe9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.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 9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.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 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe Token: 33 4996 chargeable.exe Token: SeIncBasePriorityPrivilege 4996 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exechargeable.exechargeable.exedescription pid process target process PID 4908 wrote to memory of 344 4908 9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe chargeable.exe PID 4908 wrote to memory of 344 4908 9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe chargeable.exe PID 4908 wrote to memory of 344 4908 9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 344 wrote to memory of 4996 344 chargeable.exe chargeable.exe PID 4996 wrote to memory of 2532 4996 chargeable.exe netsh.exe PID 4996 wrote to memory of 2532 4996 chargeable.exe netsh.exe PID 4996 wrote to memory of 2532 4996 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe"C:\Users\Admin\AppData\Local\Temp\9b2117cb443b102c2898569636bf88b12c57e995c21e0fac08552b63843693d8.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
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:344 -
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:4996 -
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:2532
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
116KB
MD545aeb76d752102047daa029a196660cd
SHA186556587629b479e5f81c0f83c62a02662dc3a5a
SHA2560296e82bc2429d8fa1cdb97a9c906f0ff2c30419016866044ec0ee89c685fc5a
SHA5124ec11222b34bece74520a1dd4077fb444719df32017c11d34793b4a68c035ad32c95400ca27fca93dffa5904019276eb1ec357b35d0557119c499ebed439b5b2