njrat | ce5838a57e1f130de9f51b076c129e1d98b0451202715f74f023d43dac0c8fd5

General

Target

c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe
Size

193KB
MD5

c00f7d82150775e2d68de0dc67284845
SHA1

c7ad35c74851748a32389e66589a43a73a02208e
SHA256

ce5838a57e1f130de9f51b076c129e1d98b0451202715f74f023d43dac0c8fd5
SHA512

c8f71a8cbcbd66abc38318b71185820c0eba99dbe2e6d8fc0450127b7c73c0958f7f93eeb59df97d8b8cac881191db5fde7cd3b9f870e237c231263eff19f013
SSDEEP

3072:YqRaMrUwmuvDWLcxjsNmVD7j6VDuatFd/uB15Jjj2YTZ+QuBvto0z4GEKzfRP3JV:Ynx1Wj3njsZf/ubPtuvto0zIKbRPOXQ

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

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
2584	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	Derruba wify 2.9.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e1d27be8778b71bec4f3b3adec764943.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e1d27be8778b71bec4f3b3adec764943.exe	svchost.exe

Executes dropped EXE 2 IoCs

pid	Process
3272	Derruba wify 2.9.exe
1608	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e1d27be8778b71bec4f3b3adec764943 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\e1d27be8778b71bec4f3b3adec764943 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Derruba wify 2.9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5064	cmd.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe
Token: 33	1608	svchost.exe
Token: SeIncBasePriorityPrivilege	1608	svchost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 3272	1848	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe	85
PID 1848 wrote to memory of 3272	1848	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe	85
PID 1848 wrote to memory of 3272	1848	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe	85
PID 1848 wrote to memory of 5064	1848	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe	86
PID 1848 wrote to memory of 5064	1848	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe	86
PID 1848 wrote to memory of 5064	1848	c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe	86
PID 3272 wrote to memory of 1608	3272	Derruba wify 2.9.exe	97
PID 3272 wrote to memory of 1608	3272	Derruba wify 2.9.exe	97
PID 3272 wrote to memory of 1608	3272	Derruba wify 2.9.exe	97
PID 1608 wrote to memory of 2584	1608	svchost.exe	101
PID 1608 wrote to memory of 2584	1608	svchost.exe	101
PID 1608 wrote to memory of 2584	1608	svchost.exe	101

C:\Users\Admin\AppData\Local\Temp\c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c00f7d82150775e2d68de0dc67284845_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\Derruba wify 2.9.exe
  "C:\Users\Admin\AppData\Local\Temp\Derruba wify 2.9.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3272
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1608
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2584
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Pinger.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:5064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Derruba wify 2.9.exe

Filesize
23KB

MD5
340aeb18fbdfa12c0609c08ee01ea82a

SHA1
fcb02e86594074a5c549041413dc98d0a25d2931

SHA256
04f596d4cee94417466c18d319398570d1e35a475c92543c64fd2605edee9fcc

SHA512
a8c768c538c0955a36e25a7de2b6dd89b6a755f6ae514d1035a172cd7946330c53ea70cfd739f5787ead218f3cf9d053eab2c7323dd6203f242214f89ba49545

Download Submit
C:\Users\Admin\AppData\Local\Temp\Pinger.bat

Filesize
3KB

MD5
93e0eb0f20794d18a8885ec2d947ccdf

SHA1
acfc71f2caec70829c59d86a17667c4f9f138fe8

SHA256
6df4a8f23ae3dca463232b8f8b1e8ce83e51deda3e131a173ec16bf2fc9b8683

SHA512
f51db4799e9cd7f3289875792eefc571b6e272f11e2a3d2274b19856d400c76e5ac96c8185122b7a2d0f2a90e9e77ecb298cf9a4a7156b39381c1d18fed2105d

Download Submit
memory/1608-25-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/1608-26-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/1608-28-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/3272-11-0x0000000074B22000-0x0000000074B23000-memory.dmp

Filesize
4KB

Download
memory/3272-13-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/3272-14-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/3272-24-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads