njrat | 18fa0a208116287b92ee73d26fcef335312ca45effefac24ca80fbc07eb86b97

General

Target

aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe
Size

23KB
MD5

aa48ccdfa1745229e582ae602e9f3a79
SHA1

1136c5daf000d3a65156ae418682f75ab63eb1a0
SHA256

18fa0a208116287b92ee73d26fcef335312ca45effefac24ca80fbc07eb86b97
SHA512

8a01910c0f2573bd16d7109dfd72ac7476aa94e744fbdbf6fef0a14ed48ea5f7f2e3dc0d021af2ad8f9e7509a657a7fea556100e0dc23936927e3b142e2e5475
SSDEEP

384:kEQ+SAN7uprgvM5OSUswZXg69gbm4hfpFmRvR6JZlbw8hqIusZzZCU:qOaxVULRpcnuY

Score

10^/10

njrat hacked evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

santateam3.no-ip.biz:5544

Mutex

a43f7655cbe55bb0fb756616a4c6cc12

Attributes

reg_key
a43f7655cbe55bb0fb756616a4c6cc12
splitter
|'|'|

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

pid	Process
2108	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1724	firefox.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe
Token: 33	1724	firefox.exe
Token: SeIncBasePriorityPrivilege	1724	firefox.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1724	2312	aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe	28
PID 2312 wrote to memory of 1724	2312	aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe	28
PID 2312 wrote to memory of 1724	2312	aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe	28
PID 2312 wrote to memory of 1724	2312	aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe	28
PID 1724 wrote to memory of 2108	1724	firefox.exe	29
PID 1724 wrote to memory of 2108	1724	firefox.exe	29
PID 1724 wrote to memory of 2108	1724	firefox.exe	29
PID 1724 wrote to memory of 2108	1724	firefox.exe	29

C:\Users\Admin\AppData\Local\Temp\aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa48ccdfa1745229e582ae602e9f3a79_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Roaming\firefox.exe
  "C:\Users\Admin\AppData\Roaming\firefox.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\firefox.exe" "firefox.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\firefox.exe

Filesize
23KB

MD5
aa48ccdfa1745229e582ae602e9f3a79

SHA1
1136c5daf000d3a65156ae418682f75ab63eb1a0

SHA256
18fa0a208116287b92ee73d26fcef335312ca45effefac24ca80fbc07eb86b97

SHA512
8a01910c0f2573bd16d7109dfd72ac7476aa94e744fbdbf6fef0a14ed48ea5f7f2e3dc0d021af2ad8f9e7509a657a7fea556100e0dc23936927e3b142e2e5475

Download Submit
memory/1724-10-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-12-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download
memory/2312-0-0x0000000074ED1000-0x0000000074ED2000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download
memory/2312-2-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download
memory/2312-11-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads