Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-12-2024 18:43
General
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Target
3a3303bb8761484ee722c492b61c43793b64926e42bb3c90112765ae1cfe3406.exe
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Size
43KB
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MD5
f0aabba97f470b9a61755d9dfa2a3ff8
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SHA1
059523a98fca16f9211881c2bc3d8257f6cba0ed
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SHA256
3a3303bb8761484ee722c492b61c43793b64926e42bb3c90112765ae1cfe3406
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SHA512
5e1b52211cdfefaedc405825ba58dade787de82d1cfe789236c6b75b9273fe6896c44151dc775397438c269ea0a8edab7b9abfccab777a22f988e3843d634825
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SSDEEP
384:wZyM8Yz/wpa9GP4Uy29FDRZ448UEISFhqzIIij+ZsNO3PlpJKkkjh/TzF7pWnQ8W:2b8KR4gh29FDT4FUSQuXQ/o98U+L
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
sayrich.ddns.net:7777
Yandex. Update
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reg_key
Yandex. Update
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splitter
|Hassan|
Signatures
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Njrat family
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Drops startup file 2 IoCs
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 33 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3a3303bb8761484ee722c492b61c43793b64926e42bb3c90112765ae1cfe3406.exe"C:\Users\Admin\AppData\Local\Temp\3a3303bb8761484ee722c492b61c43793b64926e42bb3c90112765ae1cfe3406.exe"1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
507B
MD525d1b50e7c0d451f3d850eb54d27ca05
SHA1a238807715c70a335f54e80d4855644b21a9e870
SHA256650faa13e983c9046c9030f63a5fa1c33900432ec7cb3762e015da2e7c5b34a5
SHA5124223a26b2fabefdf1c01443ccc7bd887464d27f02694379895a040c66db472d541218d501f1c01e1bd31012d079a31baf24e20882c32cf652a09a74e3bf385f5
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Filesize
43KB
MD5f0aabba97f470b9a61755d9dfa2a3ff8
SHA1059523a98fca16f9211881c2bc3d8257f6cba0ed
SHA2563a3303bb8761484ee722c492b61c43793b64926e42bb3c90112765ae1cfe3406
SHA5125e1b52211cdfefaedc405825ba58dade787de82d1cfe789236c6b75b9273fe6896c44151dc775397438c269ea0a8edab7b9abfccab777a22f988e3843d634825
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
72KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB