Analysis
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max time kernel
150s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-10-2024 08:11
Static task
static1
Behavioral task
behavioral1
Sample
be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe
Resource
win10v2004-20241007-en
General
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Target
be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe
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Size
277KB
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MD5
44ead99f551ae0b54518a9bd8984c804
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SHA1
7469bf4550c4e09704671e01e235f8768ba0bc13
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SHA256
be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b
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SHA512
97d1fd1ff16a22eb2e70f9b3c13b939fa96b4b649f4ceafc5675ac90af6ec2c52ad2a7805d4e8c4eecab5a6db170a9efd5178badb743e19664a8f02b229f2ede
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SSDEEP
6144:9DU1afib8IPIebBGOuPQyvUQMH5zlGAK8qujiCfU:qafiNxtuPFvWA0PM
Malware Config
Extracted
njrat
0.7d
HacKed
127.0.0.1:5552
34d7012941994fddda049fc564013d4b
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reg_key
34d7012941994fddda049fc564013d4b
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2704 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 2924 expl----or------er.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\34d7012941994fddda049fc564013d4b = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\expl----or------er.exe\" .." expl----or------er.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\34d7012941994fddda049fc564013d4b = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\expl----or------er.exe\" .." expl----or------er.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.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe Token: 33 2924 expl----or------er.exe Token: SeIncBasePriorityPrivilege 2924 expl----or------er.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2924 2888 be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe 29 PID 2888 wrote to memory of 2924 2888 be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe 29 PID 2888 wrote to memory of 2924 2888 be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe 29 PID 2924 wrote to memory of 2704 2924 expl----or------er.exe 30 PID 2924 wrote to memory of 2704 2924 expl----or------er.exe 30 PID 2924 wrote to memory of 2704 2924 expl----or------er.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe"C:\Users\Admin\AppData\Local\Temp\be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Users\Admin\AppData\Local\Temp\expl----or------er.exe"C:\Users\Admin\AppData\Local\Temp\expl----or------er.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\system32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\expl----or------er.exe" "expl----or------er.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2704
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
277KB
MD544ead99f551ae0b54518a9bd8984c804
SHA17469bf4550c4e09704671e01e235f8768ba0bc13
SHA256be554d5a1699c2f889ffaba65b73037a81a02ceb7e5c949f57f2fa421bc4454b
SHA51297d1fd1ff16a22eb2e70f9b3c13b939fa96b4b649f4ceafc5675ac90af6ec2c52ad2a7805d4e8c4eecab5a6db170a9efd5178badb743e19664a8f02b229f2ede