njrat | 409726bc69395c3cf5381e9fcde1a4159eb6674da32efac8ad87120e17e8c2f7

General

Target

17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Size

386KB
MD5

17af710193e1570d2a161243a7f09ad3
SHA1

bbe48f327480d04cfb1851f8dd66517774d86ac6
SHA256

409726bc69395c3cf5381e9fcde1a4159eb6674da32efac8ad87120e17e8c2f7
SHA512

b5526dbe2ba29a39d73ead166b8f1c418e2d6cee447c087da3c0a9a01a9be758c13a67bebb86f0fab9978e8fdf8ef5bf39c43963b698f195fe875f2829bcb83f
SSDEEP

3072:N17/yrBe0HCa5iwY6k3+OAAKhH8x146Vzm2TceHvBdqdfqcmPnlGZGepv8C:77/yOjutH8xe6NmZOC9a

Score

10^/10

njrat nyan cat persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

asd2xxx.duckdns.org:1445

Mutex

62165dfdef6b4200ad

Attributes

reg_key
62165dfdef6b4200ad
splitter
@!#&^%$

Signatures

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

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

Processes:

resource	yara_rule
behavioral2/memory/4736-1-0x0000000000930000-0x0000000000996000-memory.dmp	beds_protector

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Windows Services = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update Folder\\Windows Update turkey.exe"	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

description	pid	process	target process
PID 4736 set thread context of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

pid process

4736 17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
4736 17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

pid	process
4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

Processes:

17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeDebugPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: 33	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2060	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

description	pid	process	target process
PID 4736 wrote to memory of 4588	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 4588	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 4588	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
PID 4736 wrote to memory of 2060	4736	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe	17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736

C:\Users\Admin\AppData\Local\Temp\17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe"
2⤵
PID:4588

C:\Users\Admin\AppData\Local\Temp\17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2060

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\17af710193e1570d2a161243a7f09ad3_JaffaCakes118.exe.log
Filesize
507B

MD5
8cf94b5356be60247d331660005941ec

SHA1
fdedb361f40f22cb6a086c808fc0056d4e421131

SHA256
52a5b2d36f2b72cb02c695cf7ef46444dda73d4ea82a73e0894c805fa9987bc0

SHA512
b886dfc8bf03f8627f051fb6e2ac40ae2e7713584695a365728eb2e2c87217830029aa35bd129c642fa03dde3f7a7dd5690b16248676be60a6bb5f497fb23651

Download Submit
memory/2060-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2060-16-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2060-15-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2060-14-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/2060-13-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2060-11-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4736-3-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/4736-7-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/4736-5-0x0000000005490000-0x000000000552C000-memory.dmp

Filesize
624KB

Download
memory/4736-12-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4736-4-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/4736-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/4736-2-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4736-1-0x0000000000930000-0x0000000000996000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads