njrat | 18062c35f3e63d3873008242399d9e0d326352ff16c6b7acc2abc5603e122b5b

General

Target

f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
Size

585KB
MD5

f416b7614aa96da32346db07f3c4667a
SHA1

6b43e0d89a92bc2cdfaa57dfa19b1b40da17c87d
SHA256

18062c35f3e63d3873008242399d9e0d326352ff16c6b7acc2abc5603e122b5b
SHA512

fd00c65fa189870b27cb1cd87b256bb9f31b6942dd2d62fadfdd9947966950e82524ff7864ff6c845b5eb7568835ed89db0c664e86686d994ae528ccb82eac47
SSDEEP

12288:1La5XviqTBYSKmHflDsbXjkSOW9SQlCv:l4dBptmkB/

Score

10^/10

njrat ae discovery trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

AE

C2

kontolanime.no-ip.biz:523

Mutex

97e922d6619ab287bd2bd9d11fd92dc1

Attributes

reg_key
97e922d6619ab287bd2bd9d11fd92dc1
splitter
|'|'|

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
264	4820	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 1 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	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4820	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 4808	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	89
PID 2912 wrote to memory of 4808	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	89
PID 2912 wrote to memory of 4808	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	89
PID 2912 wrote to memory of 5004	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	90
PID 2912 wrote to memory of 5004	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	90
PID 2912 wrote to memory of 5004	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	90
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91
PID 2912 wrote to memory of 4820	2912	f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
  2⤵
  PID:4808
- C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
  2⤵
  PID:5004
- C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f416b7614aa96da32346db07f3c4667a_JaffaCakes118.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:4820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 12
    3⤵
    - Program crash
    PID:264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:3784

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4236,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
1⤵
PID:4428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/2912-0-0x0000000074662000-0x0000000074663000-memory.dmp

Filesize
4KB

Download
memory/2912-1-0x0000000074660000-0x0000000074C11000-memory.dmp

Filesize
5.7MB

Download
memory/2912-2-0x0000000074660000-0x0000000074C11000-memory.dmp

Filesize
5.7MB

Download
memory/2912-4-0x0000000074660000-0x0000000074C11000-memory.dmp

Filesize
5.7MB

Download
memory/4820-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

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