njrat | b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d

General

Target

b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
Size

72KB
MD5

f153785b749ab24f04b91bdd7a27b518
SHA1

cceafdded799e67ab690b4b81ded52afdd50f5cc
SHA256

b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d
SHA512

fe0a32ec3563d24ebfeee7c041954892161b28b36b4841598c4de0c38096a036edcd91d37cd1c3332a976537782bd3cb74fd4d317d20329f2297765ca9e8eaf6
SSDEEP

1536:FP7LRKwpWl+lzjSE/u3E1m/HX9dzb+m9L+27s:lo6jSEfwfX9dzDS27s

Score

10^/10

njrat trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe

description	pid	process	target process
PID 852 set thread context of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376538280"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{02200721-7052-11ED-954F-D29BCC0F3FEF} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20234ddc5e04d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a00000000020000000000106600000001000020000000285cbd316ed1b18b18cf38d7391eb37e6d8d0eca00054e3fed41bf4821ce5fe3000000000e8000000002000020000000d2adf2dd26771a3cf9410c97de62e0030b4b4836d16a05bddef96b7f349ba35520000000de6f1ad743f912d50bb8f0566ea0b91b98d22da549c634e9b1334d624fc278fe400000001f53bdb2046b5ef4f8b58a625142125867c8d891b479bd3905ea1c84f2c5e2ac27f63e3fb4fe860a7ceb447c6a988461de00670f67dadd4646aba800f58783a7	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1248 iexplore.exe

pid	process
1248	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exeiexplore.exeIEXPLORE.EXE

pid	process
852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
1248	iexplore.exe
1248	iexplore.exe
1328	IEXPLORE.EXE
1328	IEXPLORE.EXE
1328	IEXPLORE.EXE
1328	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exeb324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exeiexplore.exe

description	pid	process	target process
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 852 wrote to memory of 944	852	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
PID 944 wrote to memory of 1248	944	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	iexplore.exe
PID 944 wrote to memory of 1248	944	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	iexplore.exe
PID 944 wrote to memory of 1248	944	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	iexplore.exe
PID 944 wrote to memory of 1248	944	b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	IEXPLORE.EXE
PID 1248 wrote to memory of 1328	1248	iexplore.exe	IEXPLORE.EXE
PID 1248 wrote to memory of 1328	1248	iexplore.exe	IEXPLORE.EXE
PID 1248 wrote to memory of 1328	1248	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
"C:\Users\Admin\AppData\Local\Temp\b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
  C:\Users\Admin\AppData\Local\Temp\b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=b324d5c2bee5030375b8e19b3e1c471ecff6a3c49fcec6938e2acb3e81bfaf0d.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1248
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1248 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\K4ZP16YG.txt

Filesize
608B

MD5
defcf45fa36e6fc2dd975883a6c10d0f

SHA1
92392c5e8b92435dc012ea761b1cf5da48a1277c

SHA256
e1ec3bab86fca0183b02e026af1ee4d401935b5dd210e7d09d71a35c5b6a562d

SHA512
5b18ff392f429afdf2b293bb42e6b52ae6b3f93ac14cffa27fe309af5450098fd71bcedfc6a12c614cc0034abd4eeeefaea7e6df5db1bbab3386942804c04359

Download Submit
memory/944-56-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/944-57-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/944-59-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/944-60-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/944-61-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/944-62-0x0000000000409CCA-mapping.dmp

Download
memory/944-64-0x0000000000402000-0x0000000000409E00-memory.dmp

Filesize
31KB

Download
memory/944-65-0x0000000000402000-0x0000000000409E00-memory.dmp

Filesize
31KB

Download
memory/944-66-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads