njrat | e822b5fd17a5441a5b4fe2c8b17bb99a2d476559d3c298e05c873cc08befd7c8

General

Target

06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe
Size

146KB
MD5

06210ceeba895a33d6cfac58180a3dfe
SHA1

63b3422b632b188fea2a2b5acb9c0082c8ead071
SHA256

e822b5fd17a5441a5b4fe2c8b17bb99a2d476559d3c298e05c873cc08befd7c8
SHA512

f3656f6bc3c148069b3de71c37596680bc578118785be805c5bc0bb498961b9175384b565fe03ecaa935d708b37563a2430e2bac75b61d66edfbd06c005464de
SSDEEP

3072:V0ml+AtoUkZTfRM1kktz4Rzi0rGTPqVzB6LWj2aI:V0ml+yX1kkt2qPqp4WM

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	keygen.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2628	netsh.exe

Executes dropped EXE 3 IoCs

pid	Process
2096	Server.exe
2268	keygen.exe
2608	svchost.exe

Loads dropped DLL 4 IoCs

pid	Process
2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe
2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe
2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe
2096	Server.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	keygen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2268	keygen.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: 33	2684	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2684	AUDIODG.EXE
Token: 33	2684	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2684	AUDIODG.EXE
Token: SeDebugPrivilege	2608	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2096	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2096	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2096	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2096	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2268	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2268	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2268	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2268	2960	06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2608	2096	Server.exe	32
PID 2096 wrote to memory of 2608	2096	Server.exe	32
PID 2096 wrote to memory of 2608	2096	Server.exe	32
PID 2096 wrote to memory of 2608	2096	Server.exe	32
PID 2608 wrote to memory of 2628	2608	svchost.exe	33
PID 2608 wrote to memory of 2628	2608	svchost.exe	33
PID 2608 wrote to memory of 2628	2608	svchost.exe	33
PID 2608 wrote to memory of 2628	2608	svchost.exe	33

C:\Users\Admin\AppData\Local\Temp\06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\06210ceeba895a33d6cfac58180a3dfe_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  "C:\Users\Admin\AppData\Local\Temp\Server.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - 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:2628
- C:\Users\Admin\AppData\Local\Temp\keygen.exe
  "C:\Users\Admin\AppData\Local\Temp\keygen.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2268

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x480
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2684

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\System32\drivers\etc\hosts

Filesize
1007B

MD5
c7ae5f79bc317b11144cb82abefa8dbc

SHA1
0f95f569c33492930089ae3dd68320c42d5b2640

SHA256
f361dc700304304bb795986dc1216080551b4c0773c710548108f96d85d6132f

SHA512
ea518082911e68fc8a4c2e09a14f14776f1dae3fb61ddb45981df6d99f74ed8c88a288b3b22f302a60a347e8ef405b06a75a738df8c0893e064dcd13832359dd

Download Submit
\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
28KB

MD5
7d751d8cc56de530cf6ee7e9af3075f8

SHA1
9432a14a18b3c08812ade4814507d300f0eeea50

SHA256
8f86d34f3f54cf46a58efa2f902c529280afba62b3c075203f05e12073f6c504

SHA512
1dd775c506d6f71b207bc0c57fc537dad905c4c29ff326e06e1c43825adfcc44449c2dda6a2fb9b84258b83fc82b507b43055a8245afabefc47b1aad39b03dae

Download Submit
\Users\Admin\AppData\Local\Temp\keygen.exe

Filesize
121KB

MD5
67766ceb8f827dd4e99af10d416ff893

SHA1
982ed4893d3e6d2dab652fac8a0dc0f4d52a06b7

SHA256
c666b29230f5c2c29a79830177e0dda67c13cd8cbea227d3c4beeb800a98fea5

SHA512
be5086467098605d008784b79e7937d622532be558d03cd744755137b223fa72aeeefc84612568ad4da4188c749584cee26bc6cb35eb9cf995133735af4235f1

Download Submit
memory/2096-27-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-37-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-28-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-22-0x0000000074641000-0x0000000074642000-memory.dmp

Filesize
4KB

Download
memory/2268-41-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-54-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-29-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/2268-96-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-91-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-38-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-40-0x0000000000401000-0x00000000004B1000-memory.dmp

Filesize
704KB

Download
memory/2268-21-0x0000000000401000-0x00000000004B1000-memory.dmp

Filesize
704KB

Download
memory/2268-20-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-46-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-49-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-24-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-59-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-62-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-67-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-72-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-75-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-80-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-83-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2268-88-0x0000000000400000-0x00000000004D2836-memory.dmp

Filesize
842KB

Download
memory/2960-18-0x0000000002660000-0x0000000002733000-memory.dmp

Filesize
844KB

Download
memory/2960-17-0x0000000002660000-0x0000000002733000-memory.dmp

Filesize
844KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads