njrat | 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393

General

Target

c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
Size

81KB
MD5

c82090cb1238272ea71d0e1c46c925f7
SHA1

ad35aff2b8541fd295c3acb2adb24d3551140750
SHA256

606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393
SHA512

247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178
SSDEEP

1536:MGIFfmuPLEm3fo8w2oEramguwePcBMU+X6mmH7PNZwmwsOI7m3dUpbmh5O:jmQ8ww++/PcBMU+X6mu7PNZ6TtUAO

Score

10^/10

njrat hacked by hidden person evasion persistence trojan

Malware Config

Extracted

Family

njrat

Botnet

Hacked By HiDDen PerSOn

Mutex

97ced457d91da156e7db8367a158d7b9

Attributes

reg_key
97ced457d91da156e7db8367a158d7b9

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

5056 netsh.exe

pid	process
5056	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe

Drops startup file 2 IoCs

Processes:

System32.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97ced457d91da156e7db8367a158d7b9.exe	System32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97ced457d91da156e7db8367a158d7b9.exe	System32.exe

Executes dropped EXE 2 IoCs

Processes:

System32.exeSystem32.exe

pid process

3464 System32.exe
4736 System32.exe

pid	process
3464	System32.exe
4736	System32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

System32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\97ced457d91da156e7db8367a158d7b9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .."	System32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\97ced457d91da156e7db8367a158d7b9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .."	System32.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exeSystem32.exe

description	pid	process	target process
PID 3808 set thread context of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3464 set thread context of 4736	3464	System32.exe	System32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe

pid process

3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe

pid	process
3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exeSystem32.exeSystem32.exe

description	pid	process
Token: SeDebugPrivilege	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
Token: 33	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
Token: SeDebugPrivilege	3464	System32.exe
Token: 33	3464	System32.exe
Token: SeIncBasePriorityPrivilege	3464	System32.exe
Token: SeDebugPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe
Token: 33	4736	System32.exe
Token: SeIncBasePriorityPrivilege	4736	System32.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exec82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exeSystem32.exeSystem32.exe

description	pid	process	target process
PID 3808 wrote to memory of 4912	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 4912	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 4912	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 3808 wrote to memory of 1124	3808	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
PID 1124 wrote to memory of 3464	1124	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	System32.exe
PID 1124 wrote to memory of 3464	1124	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	System32.exe
PID 1124 wrote to memory of 3464	1124	c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 3464 wrote to memory of 4736	3464	System32.exe	System32.exe
PID 4736 wrote to memory of 5056	4736	System32.exe	netsh.exe
PID 4736 wrote to memory of 5056	4736	System32.exe	netsh.exe
PID 4736 wrote to memory of 5056	4736	System32.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3808

C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"
2⤵
PID:4912

C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1124

C:\Users\Admin\AppData\Local\Temp\System32.exe
"C:\Users\Admin\AppData\Local\Temp\System32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3464

C:\Users\Admin\AppData\Local\Temp\System32.exe
"C:\Users\Admin\AppData\Local\Temp\System32.exe"
4⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System32.exe" "System32.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:5056

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 --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:900

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe.log
Filesize
319B

MD5
a4da81a3544d9cd85f257967c0a431fe

SHA1
ba6f59ae5c6a2674a1fda758b5ded92f76d5edb3

SHA256
ad372efe5e610b9c2a331ac8f17f83542ef78b92c875c206d76c84e158fb271e

SHA512
12348d4cb4b6534a43f122d18fc7276c524c5b7e8f242f446eefb4d2ffea8018aed53a854cb840b2f30669caf74d14daff4276c6676a15221c58c84b210d393f

Download Submit
C:\Users\Admin\AppData\Local\Temp\System32.exe
Filesize
81KB

MD5
c82090cb1238272ea71d0e1c46c925f7

SHA1
ad35aff2b8541fd295c3acb2adb24d3551140750

SHA256
606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393

SHA512
247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178

Download Submit
memory/1124-8-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/1124-19-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/1124-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1124-6-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/1124-7-0x0000000000FF0000-0x0000000001000000-memory.dmp

Filesize
64KB

Download
memory/3464-18-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3464-26-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3464-20-0x0000000001110000-0x0000000001120000-memory.dmp

Filesize
64KB

Download
memory/3464-21-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3808-2-0x0000000000C00000-0x0000000000C10000-memory.dmp

Filesize
64KB

Download
memory/3808-0-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3808-1-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3808-9-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-27-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-28-0x00000000013E0000-0x00000000013F0000-memory.dmp

Filesize
64KB

Download
memory/4736-29-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-31-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-32-0x00000000013E0000-0x00000000013F0000-memory.dmp

Filesize
64KB

Download
memory/4736-33-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads