njrat | 8667fa7a0ac2e78989cc8e886ad752cc26cf6da40ecb951a102cce3577656894

General

Target

8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe
Size

27KB
MD5

8053e8d64be8f8296c3dbd269c0aba41
SHA1

f7063edbe53d30fef2b228b3fe15a243cd39e358
SHA256

8667fa7a0ac2e78989cc8e886ad752cc26cf6da40ecb951a102cce3577656894
SHA512

bae7676616dcd55db5a032ce93d6b7a809994454e25b0de0d854ef4685b3e540799bdfefc9c93175d90fcd89ae52530cb85b9d9b0ebf609f1b309b06ef4f05aa
SSDEEP

384:QLRQKJ3buZjmgERA40DwoyumGPiJRjMFAQk93vmhm7UMKmIEecKdbXTzm9bVhcaJ:O2K5buQE40fLFA/vMHTi9bD

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

185.195.232.248:54977

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

Processes:

Payload.exe8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe

Executes dropped EXE 1 IoCs

Processes:

Payload.exe

pid	Process
2112	Payload.exe

Loads dropped DLL 1 IoCs

Processes:

8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe

pid	Process
1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Payload.exe8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.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

Processes:

8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exePayload.exeattrib.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

Payload.exe

description	pid	Process
Token: SeDebugPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe
Token: 33	2112	Payload.exe
Token: SeIncBasePriorityPrivilege	2112	Payload.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1960 wrote to memory of 2112	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2112	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2112	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2112	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2756	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2756	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2756	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2756	1960	8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exe

pid	Process
2756	attrib.exe

C:\Users\Admin\AppData\Local\Temp\8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8053e8d64be8f8296c3dbd269c0aba41_JaffaCakes118.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:1960
- C:\Users\Admin\AppData\Local\Temp\Payload.exe
  "C:\Users\Admin\AppData\Local\Temp\Payload.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:2112
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2756

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
175dcf91ef523df6166fc091918c8841

SHA1
e07af27597a939af81039147f404680d28f33850

SHA256
78be10b7e3783e797bfff8f3f5dcaab17d0612c508dd9259b046f8dab5cb89de

SHA512
6de78d023e2fb500944d7cbe2995b91bf98c54f97e8b36cefae5458c3c6e7b68eea3e3e746777bfad62d59b069bd3143d07f3c8d90dedb0d6eccd90fb8c79378

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

Filesize
1022B

MD5
2003bb0332ddfd3d91153db0bd88564e

SHA1
32e60a8379db536b5037a7bf909289960369582b

SHA256
b3fd92b0ef90b98cb7d9ed6435266f9d8e364054038ce8490bd0d005ef144517

SHA512
be63a85396b5c4deefebd891c5997785708a27bcc6a95b3221328be4711b9315c57966de43503bec3a58c674238ce57aa401f6afcdcb4d66e9b5723c465b28d7

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
27KB

MD5
8053e8d64be8f8296c3dbd269c0aba41

SHA1
f7063edbe53d30fef2b228b3fe15a243cd39e358

SHA256
8667fa7a0ac2e78989cc8e886ad752cc26cf6da40ecb951a102cce3577656894

SHA512
bae7676616dcd55db5a032ce93d6b7a809994454e25b0de0d854ef4685b3e540799bdfefc9c93175d90fcd89ae52530cb85b9d9b0ebf609f1b309b06ef4f05aa

Download Submit
memory/1960-0-0x0000000074131000-0x0000000074132000-memory.dmp

Filesize
4KB

Download
memory/1960-1-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1960-4-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1960-5-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1960-13-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-14-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-15-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-20-0x0000000074130000-0x00000000746DB000-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