njrat | 2bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b

General

Target

JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Size

524KB
MD5

659ff1d14a0557aa3ba2c9029a502500
SHA1

2dd55da692706ec8f5e82bc2c18f5492ba0085c0
SHA256

2bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b
SHA512

cc1b23c8c130b13e45d04bc43b150e77346f857d52d3fb464a84df45931c65abbd7d2a6479be575c16a5d6f783d8bff0c40921b34cd477f97ddf9762b5bdc490
SSDEEP

6144:FzDFkL+jDEbWj+0VjvwsYUVVObfiJCkMVu0ZNOVm8WM53515j585k5MmV5654R6F:pDFkmzrTL+gMVu0ZNOVm8a

Score

10^/10

njrat hacked discovery trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HACKED

C2

amine-gatorsedz.no-ip.biz:1177

Mutex

60f0d0e0d2dd518d7530a18795742b3f

Attributes

reg_key
60f0d0e0d2dd518d7530a18795742b3f
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2148	system32.exe

Loads dropped DLL 2 IoCs

pid	Process
1992	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
2148	system32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 1992	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	30

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	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
2148	system32.exe
2148	system32.exe
2148	system32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Token: SeDebugPrivilege	2148	system32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	30
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	30
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	30
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	30
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	30
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	30
PID 1992 wrote to memory of 2148	1992	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	31
PID 1992 wrote to memory of 2148	1992	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	31
PID 1992 wrote to memory of 2148	1992	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	31
PID 1992 wrote to memory of 2148	1992	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	31
PID 2148 wrote to memory of 2844	2148	system32.exe	32
PID 2148 wrote to memory of 2844	2148	system32.exe	32
PID 2148 wrote to memory of 2844	2148	system32.exe	32
PID 2148 wrote to memory of 2844	2148	system32.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Users\Admin\AppData\Local\Temp\system32.exe
    "C:\Users\Admin\AppData\Local\Temp\system32.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - C:\Users\Admin\AppData\Local\Temp\system32.exe
      C:\Users\Admin\AppData\Local\Temp\system32.exe
      4⤵
      PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\system32.exe

Filesize
524KB

MD5
659ff1d14a0557aa3ba2c9029a502500

SHA1
2dd55da692706ec8f5e82bc2c18f5492ba0085c0

SHA256
2bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b

SHA512
cc1b23c8c130b13e45d04bc43b150e77346f857d52d3fb464a84df45931c65abbd7d2a6479be575c16a5d6f783d8bff0c40921b34cd477f97ddf9762b5bdc490

Download Submit
memory/1992-15-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1992-26-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1992-32-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1992-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1992-18-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2148-34-0x0000000000180000-0x000000000020A000-memory.dmp

Filesize
552KB

Download
memory/2548-22-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-23-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-21-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-24-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-1-0x0000000001200000-0x000000000128A000-memory.dmp

Filesize
552KB

Download
memory/2548-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2548-3-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/2548-40-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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