njrat | ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

General

Target

Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
Size

27KB
MD5

eee37f6f66eafa13d9555dfc9ccb3805
SHA1

c9b2dd6b4bd464cb767b5ff1260dc07e223cd0b8
SHA256

ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9
SHA512

9bf9709f3a1dcdf97d7c88e133702f0c46756125b65adc7b6b3d61ed7b624aa5212729f7fe95c35ef1d457175c3613b4deaf625268c9651e8bdd57201c379218
SSDEEP

384:fL1M2XwBNOaLNOFE/Av2yeCP1BBvMl7AQk93vmhm7UMKmIEecKdbXTzm9bVhcaM4:Te220M0Wl7A/vMHTi9bD

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

sosomyhestor.ddns.net:443

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	winX32.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	winX32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	winX32.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	winX32.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\winX32.exe"	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winX32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe
Token: 33	2840	winX32.exe
Token: SeIncBasePriorityPrivilege	2840	winX32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2840	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	28
PID 2252 wrote to memory of 2840	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	28
PID 2252 wrote to memory of 2840	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	28
PID 2252 wrote to memory of 2840	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	28
PID 2252 wrote to memory of 2996	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	29
PID 2252 wrote to memory of 2996	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	29
PID 2252 wrote to memory of 2996	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	29
PID 2252 wrote to memory of 2996	2252	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	29

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2996	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Roaming\winX32.exe
  "C:\Users\Admin\AppData\Roaming\winX32.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Roaming\winX32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
77f6ec7abb12c564ab9f4e5beef5af7a

SHA1
e618383b21261fb35b77a61edbb48d75ee20c5e5

SHA256
4073c05ed3d92e0bbfb476e6cf02c19d535cb42833a5c86bbac3ee212b3efbe0

SHA512
ee77240ba732e76f9634ef735359a5eb4752764eeeab1bcbe8bd753ba077520eee88993c3b0e929f1b6c80812099466781abec55a254dec9512e2405d8f2a5a7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1018B

MD5
61c3090826950fcfbf74a2be12055a74

SHA1
c38c27b22332feb7075168a6426b8290d64e7ca4

SHA256
6068aba8beb26503f55b6b95fc9a3c1815b80a25969741e4fdc0265b5f6def30

SHA512
82125a5dcb15a5f0b24e8fa723bec6b8558f6abfc1f3d02f8fb16ffad636f6e7147dd497bb4343200b895a79ff1a90fbbdb36f39cfdc035f5182671c6fb5bfba

Download Submit
C:\Users\Admin\AppData\Roaming\winX32.exe

Filesize
27KB

MD5
eee37f6f66eafa13d9555dfc9ccb3805

SHA1
c9b2dd6b4bd464cb767b5ff1260dc07e223cd0b8

SHA256
ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

SHA512
9bf9709f3a1dcdf97d7c88e133702f0c46756125b65adc7b6b3d61ed7b624aa5212729f7fe95c35ef1d457175c3613b4deaf625268c9651e8bdd57201c379218

Download Submit
memory/2252-0-0x0000000074161000-0x0000000074162000-memory.dmp

Filesize
4KB

Download
memory/2252-1-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/2252-2-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/2252-5-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/2252-14-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-15-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-13-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-16-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-22-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads