njrat | 1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654

General

Target

1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe
Size

143KB
MD5

4036318203b652b0f9f29318a4638038
SHA1

fe698617fe0c666f47edac5ce744f7c748548391
SHA256

1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654
SHA512

e0a8c8e22d183fa6c5ecfb273a601629890f0ab5c274db8ebc22e79f4efa955ecdf3f3064af60a6de6be840cf7fd5c69a4195375a5c9bb3a16e45a12a50f0257
SSDEEP

3072:PO19gD6dIpCq+JE/XDr6zBrUfgOVYsCNMPY1BifvQ68prELDufR:PS9ge7gXPoBQff1Ynigau

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

121.174.23.41:5552

Mutex

786eeabb626b11c1d97847afa6dc7dee

Attributes

reg_key
786eeabb626b11c1d97847afa6dc7dee
splitter
|'|'|

Signatures

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

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2817EB51-69C7-11ED-B390-DA7E66F9F45D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 507a8e04d4fdd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b991a669830fcd4cafc90b41d6fd59c800000000020000000000106600000001000020000000833ec841443996785f2ea294c8cb9270ae3849c3836aa537d1a29e6d819c5fe9000000000e80000000020000200000004752244c81e6ea614e64c2e161339a77d3b48c610430c197360493f57331b86d20000000a853aa3c8af6f60299f76e98b3788542036efbac76b12a5582b6a18fbf53801040000000e2b4a2a0cd25697abf8d0f213b7cc94475b5774a205225c93d98dbbb1b4b6ab751ba1fe77b0a40ede2f69947b4d74b60b4566da79fa5077342c99e6e2672d81d	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375818936"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

996 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

996 iexplore.exe
996 iexplore.exe
2028 IEXPLORE.EXE
2028 IEXPLORE.EXE
2028 IEXPLORE.EXE
2028 IEXPLORE.EXE

pid	process
996	iexplore.exe

pid	process
996	iexplore.exe
996	iexplore.exe
2028	IEXPLORE.EXE
2028	IEXPLORE.EXE
2028	IEXPLORE.EXE
2028	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exeiexplore.exe

description	pid	process	target process
PID 1108 wrote to memory of 996	1108	1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe	iexplore.exe
PID 1108 wrote to memory of 996	1108	1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe	iexplore.exe
PID 1108 wrote to memory of 996	1108	1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe	iexplore.exe
PID 1108 wrote to memory of 996	1108	1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe	iexplore.exe
PID 996 wrote to memory of 2028	996	iexplore.exe	IEXPLORE.EXE
PID 996 wrote to memory of 2028	996	iexplore.exe	IEXPLORE.EXE
PID 996 wrote to memory of 2028	996	iexplore.exe	IEXPLORE.EXE
PID 996 wrote to memory of 2028	996	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe
"C:\Users\Admin\AppData\Local\Temp\1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1108

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=1df4de2c849d9627c5e013862ae0adef3ae9550ec1ee14abc3dd0b9a34ea8654.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:996

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:996 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2028

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Q64K6ENZ.txt

Filesize
603B

MD5
a19a71ef1b4a49f075c71ea3a89dd0bb

SHA1
64d29a23afd7fdeb29d23952af672f6f9a060f72

SHA256
236aafe4eb49ea9cfedceb41916f985c0cf14dc686db29d05fc884928ece6d62

SHA512
07202f9880763595758291d4fdcac30a33131b284a89a6c5ed3b01922464823f46acf9414db31fec5ac5252f712a47f03299df9bfb13b53b6aedb43db615e288

Download Submit
memory/1108-54-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1108-55-0x00000000003B0000-0x00000000003E4000-memory.dmp

Filesize
208KB

Download
memory/1108-56-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1108-57-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1108-58-0x00000000003B0000-0x00000000003E4000-memory.dmp

Filesize
208KB

Download

Analysis

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