njrat | 34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e

General

Target

34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe
Size

117KB
MD5

e7f089e6b8a346d8d997865ea9da9803
SHA1

39a34d91883d78aed59022ad02f65af4a13632c6
SHA256

34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e
SHA512

cbbb4a7092a9d370978c9525df7ac4eb814193365a3e4978c260cceecf7c90312edb29b6acc15a9db9ff9b84ed34b1368be99f49cac4af48fb193885dc183604
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVg1:P5eznsjsguGDFqGZ2rDLY

Score

10^/10

njrat neuf discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

Njrat family
njrat
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
2400	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2768	chargeable.exe
2932	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2672	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe
2672	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe"	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2768 set thread context of 2932	2768	chargeable.exe	32

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 4 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	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe
Token: 33	2932	chargeable.exe
Token: SeIncBasePriorityPrivilege	2932	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2768	2672	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe	31
PID 2672 wrote to memory of 2768	2672	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe	31
PID 2672 wrote to memory of 2768	2672	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe	31
PID 2672 wrote to memory of 2768	2672	34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe	31
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2768 wrote to memory of 2932	2768	chargeable.exe	32
PID 2932 wrote to memory of 2400	2932	chargeable.exe	33
PID 2932 wrote to memory of 2400	2932	chargeable.exe	33
PID 2932 wrote to memory of 2400	2932	chargeable.exe	33
PID 2932 wrote to memory of 2400	2932	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe
"C:\Users\Admin\AppData\Local\Temp\34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2400

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:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C0018BB1B5834735BFA60CD063B31956

Filesize
1KB

MD5
3e3aed1c0ba46c98a8ef6b3bec083998

SHA1
8df2ba67925f2c9580ead34fc567acd35c55b416

SHA256
3fab079f84b987b1a1e305228bd9d2c7dc9a4033b62d3715073c009391fc949f

SHA512
f0afb50c3ca2843e0dde736e5ce6d327ad2b70ae3e04c46c658878208dbd242059efc414f8eff22e9e6034a4a4948b34bdd612c5156c3d9a7fcbd38238066b29

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
9730420cfd050f89f77581b6b44344bc

SHA1
d2dbc62571b52168f0d7d557897ebf9b4fd37044

SHA256
aba7256d538d3a45232f04f54caba12e7a0a4b4360a602abe21b91b72263669b

SHA512
b1144f4f4d1be962c39d8aea581b9c9229c6d5d790ef62e26757f39d5fcddbcc47469b25bb8bf4d1dd59f6d8bcaf15499b2a80e0e76b485d205107cafbfce599

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
b4526d70c2fd443af5b6456687a02953

SHA1
e0d717ca9c375cb2d3169546ce1cebcde1bc02f9

SHA256
99e60194807b2ced2e2ce79301c027c4bb37157a9d9cdf6d77764608e25e4e79

SHA512
e19fb750f05e3c48175916781c6b93edca306801a9a587f46a070a6765c8803a7b5059e63d809f4d250262b031f80f14e94fa038cb30504c6be56ffbaab7ab18

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
23c6a121f8e7c9ddfc84b38ab99a5afe

SHA1
c9c00c8cd9dfa07ccbb253a5837ef2b6a268901b

SHA256
9afcf9819caa49fb395119d4d5e9bddeeac8db333f45daa6cb0b4374298ac3dd

SHA512
d27217fe2ed9b4a78f144d7b7b1aacdfefe18900b460ab4b6786d2ebe075d6230a81b8aad240e065acf9c3742040de29ac9663f91fc96df09d74463291d6b131

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956

Filesize
252B

MD5
a62899f530a6457e11a4cdd2640e5173

SHA1
b645cdb4fd29e7e5d4d17d1e74652192a9ebb472

SHA256
86bfe752b7e98b54441182674ee9ee17e8dda37c04736d7c2eacd282f968bbd2

SHA512
e3859d1bf357f0a7507ff264dfccc9d45907bfe9bc2170c14c4ee07f477b178dd4a16f0d8589320e3d0ba93def8ebf5e7691026b0c565cbd0c8929f68d54c61f

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD5E7.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD628.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
117KB

MD5
765a2cf78af4d82bcef13c047ec29c02

SHA1
a0fae5107a5ad749b61d83c30aacc09cbfe4cd33

SHA256
e0e595410d2c4a30708a44c64acf1c2099b6dbd3d1c3944ab4cba51abaec3f55

SHA512
71f2a59ee2246bda69a739250569b70494761201a6d2f26cbb212ac506cd48d392fabe44dd4258c7e05898296aadaea09d5568d6780aa69169999b16dbff4b28

Download Submit
memory/2672-168-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-178-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-166-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-0-0x0000000074831000-0x0000000074832000-memory.dmp

Filesize
4KB

Download
memory/2672-2-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-1-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2932-344-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2932-346-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2932-347-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads