njrat | 33fc5b4d4ff148dd1db1589a84650daa0e7ed1897dd665ca40c2f2377f98040f

General

Target

JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Size

253KB
MD5

65208a5011448ac71d29c0bebaa77649
SHA1

0ffdbefccb03b3f0040ac5b5342e4d56978fc3dd
SHA256

33fc5b4d4ff148dd1db1589a84650daa0e7ed1897dd665ca40c2f2377f98040f
SHA512

66bf47fa0eaec0fc20912bcf049b66f95c802f7e6e8a0da2742edced4899dd80374961b850a86c3f80d80ee6fefdb854ee3197958e3ee6ebd3a812483dd34c2f
SSDEEP

6144:47YzAavnMka2Ob9ITkBW4uZVsLQEYjVQu:9HvntaN9eSuZVJjVQu

Score

10^/10

njrat discovery trojan

Malware Config

Extracted

Family

njrat

C2

nyacash.duckdns.org:57831

Mutex

50563ee3bbdd45

Attributes

reg_key
50563ee3bbdd45
splitter
@!#&^%$

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33

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_65208a5011448ac71d29c0bebaa77649.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2728	schtasks.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: 33	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
Token: SeIncBasePriorityPrivilege	2696	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2728	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	31
PID 2364 wrote to memory of 2728	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	31
PID 2364 wrote to memory of 2728	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	31
PID 2364 wrote to memory of 2728	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	31
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33
PID 2364 wrote to memory of 2696	2364	JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IbCncA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4431.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65208a5011448ac71d29c0bebaa77649.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

memory/2364-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x0000000001200000-0x0000000001246000-memory.dmp

Filesize
280KB

Download
memory/2364-2-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-3-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-4-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-5-0x0000000000570000-0x000000000057E000-memory.dmp

Filesize
56KB

Download
memory/2364-6-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2364-7-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-8-0x0000000000D10000-0x0000000000D3E000-memory.dmp

Filesize
184KB

Download
memory/2364-26-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2696-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-15-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-25-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2696-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-27-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads