njrat | 56c9445daf1b4edff801d74a78070a283cde693c78ee2100a26b05c320fddb1c

General

Target

fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe
Size

111KB
MD5

fe635fb99ce2f917b2cfa1be8ffa9174
SHA1

acd1aa7e0a9e3afd23ade0a6d2670797e0a1cb34
SHA256

56c9445daf1b4edff801d74a78070a283cde693c78ee2100a26b05c320fddb1c
SHA512

bf184db3a06bfe9efe866d53c1bdf5e664f91d2ccfb6151414c3de277d5e56b86e1011f8a7e079885c4c3d53c344a5b57e3f117c33a5a4633d24806d9a250c4c
SSDEEP

3072:WGXhwy7Hg9C1PbaRYX2NCancRu7VQufXAP1MGGWcV:W+wS8AUtV

Score

10^/10

njrat cs persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

cs

C2

sbmx.duckdns.org:10130

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

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

Drops startup file 2 IoCs

Processes:

System.exe

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

Executes dropped EXE 1 IoCs

Processes:

System.exe

pid process

2904 System.exe
Loads dropped DLL 1 IoCs

Processes:

fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe

pid process

1304 fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe

pid	process
2904	System.exe

pid	process
1304	fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

System.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.exe\" .."	System.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.exe\" .."	System.exe

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

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exeSystem.exe

pid process

1304 fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe
2904 System.exe

pid	process
1304	fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe
2904	System.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

System.exe

description	pid	process
Token: SeDebugPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe
Token: 33	2904	System.exe
Token: SeIncBasePriorityPrivilege	2904	System.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe

description	pid	process	target process
PID 1304 wrote to memory of 2904	1304	fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe	System.exe
PID 1304 wrote to memory of 2904	1304	fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe	System.exe
PID 1304 wrote to memory of 2904	1304	fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe	System.exe
PID 1304 wrote to memory of 2904	1304	fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe	System.exe

C:\Users\Admin\AppData\Local\Temp\fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe635fb99ce2f917b2cfa1be8ffa9174_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\System.exe
"C:\Users\Admin\AppData\Local\Temp\System.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2904

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Temp\System.exe
Filesize
111KB

MD5
fe635fb99ce2f917b2cfa1be8ffa9174

SHA1
acd1aa7e0a9e3afd23ade0a6d2670797e0a1cb34

SHA256
56c9445daf1b4edff801d74a78070a283cde693c78ee2100a26b05c320fddb1c

SHA512
bf184db3a06bfe9efe866d53c1bdf5e664f91d2ccfb6151414c3de277d5e56b86e1011f8a7e079885c4c3d53c344a5b57e3f117c33a5a4633d24806d9a250c4c

Download Submit
memory/1304-0-0x0000000001270000-0x0000000001286000-memory.dmp

Filesize
88KB

Download
memory/1304-1-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/1304-2-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/1304-3-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/1304-11-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-12-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-13-0x0000000000350000-0x0000000000366000-memory.dmp

Filesize
88KB

Download
memory/2904-14-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/2904-16-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads