Analysis
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max time kernel
146s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-04-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe
Resource
win10v2004-20240412-en
General
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Target
d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe
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Size
107KB
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MD5
d0560b1ff5ba43a589cd96b269fab094
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SHA1
bb0dda16de1c2be8ce1e2867c3868e7fad8eb07e
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SHA256
d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5
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SHA512
e5a5135391b2fc3c987f856f53884c53b7f5d1d46178450184d6d7af9a78716105e33c005d91e75a0495aa9b908c52a0efbdb96ac22f082ac5da33c8790954b4
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBK:w5eznsjsguGDFqGx8egoxmOQ
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 2568 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2520 chargeable.exe 2488 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exepid process 2872 d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe 2872 d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe" d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2520 set thread context of 2488 2520 chargeable.exe chargeable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe Token: 33 2488 chargeable.exe Token: SeIncBasePriorityPrivilege 2488 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exechargeable.exechargeable.exedescription pid process target process PID 2872 wrote to memory of 2520 2872 d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe chargeable.exe PID 2872 wrote to memory of 2520 2872 d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe chargeable.exe PID 2872 wrote to memory of 2520 2872 d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe chargeable.exe PID 2872 wrote to memory of 2520 2872 d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2520 wrote to memory of 2488 2520 chargeable.exe chargeable.exe PID 2488 wrote to memory of 2568 2488 chargeable.exe netsh.exe PID 2488 wrote to memory of 2568 2488 chargeable.exe netsh.exe PID 2488 wrote to memory of 2568 2488 chargeable.exe netsh.exe PID 2488 wrote to memory of 2568 2488 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe"C:\Users\Admin\AppData\Local\Temp\d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE4⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Roaming\confuse\chargeable.exeFilesize
107KB
MD5381fe1903f7ee5474cbadb522dc81cf4
SHA165dedf5423bb6a77eb55a25649533d7c522cd805
SHA256c610a04de3168c997c9331c3f44c3ae8dfee1d9cdf39cda304f5f033b46c53e8
SHA512e538740e0a6c7fdcbcceedefa7f22b2cdaed913b8f31a0f98dc8805099ca5de3755179c7e072e26f9cfa049f93557e108a13a6a3f3449b0c5d89de033d2f45be
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memory/2488-22-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/2488-24-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/2488-28-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2488-27-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2488-26-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2488-19-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/2520-18-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2520-16-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2520-25-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2520-17-0x0000000002080000-0x00000000020C0000-memory.dmpFilesize
256KB
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memory/2872-0-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2872-2-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2872-15-0x00000000747D0000-0x0000000074D7B000-memory.dmpFilesize
5.7MB
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memory/2872-1-0x0000000000E10000-0x0000000000E50000-memory.dmpFilesize
256KB