njrat | ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805e

General

Target

ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Size

119KB
MD5

b413e1e0fd852ab4e5d72492bfcb7190
SHA1

82c379067b09f4329697e44619a0e30e6c12306d
SHA256

ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805e
SHA512

ce4779d3053a2c2031aa57e880de642e576bbd721ffc1b933a7518c2ecbbbbb8477496b754791f1099f634d43bcb34eba218758bfbb3af2e350180371878a6d9
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14FOL:P5eznsjsguGDFqGZ2rDL14FOL

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/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
2712	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
1644	chargeable.exe
2192	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
1704	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
1704	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe"	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 2192	1644	chargeable.exe	31

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 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	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe
Token: 33	2192	chargeable.exe
Token: SeIncBasePriorityPrivilege	2192	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1644	1704	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	30
PID 1704 wrote to memory of 1644	1704	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	30
PID 1704 wrote to memory of 1644	1704	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	30
PID 1704 wrote to memory of 1644	1704	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	30
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 1644 wrote to memory of 2192	1644	chargeable.exe	31
PID 2192 wrote to memory of 2712	2192	chargeable.exe	33
PID 2192 wrote to memory of 2712	2192	chargeable.exe	33
PID 2192 wrote to memory of 2712	2192	chargeable.exe	33
PID 2192 wrote to memory of 2712	2192	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
"C:\Users\Admin\AppData\Local\Temp\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704
- 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:1644
- - 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:2192
  - - 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:2712

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\37C951188967C8EB88D99893D9D191FE

Filesize
1KB

MD5
f0cf5b1794eca7cd73f9c020daab8ef2

SHA1
cd040b212f8cd90e629e7acefd14972b68e575ea

SHA256
2af00edce7ef3266897e52dc81e8de3b7a079028c0f1f96eaff9e38ad342f617

SHA512
55c9f22bc101c986b2e83f31e20415031fbf1fbfedd33907487de75069c43c5cfe3ba243025de6b66405925ba506f66d19d9da69af187f499143bc2da71341de

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE

Filesize
264B

MD5
67e5664d5e3099490ce9787f8ad0fe35

SHA1
41732f3f891d22a7e17fa7399a1066956eeecaf7

SHA256
c3e85034b6bc5ae53b47865484ab50570997bd0731775e92162c7bc74eae02a8

SHA512
5c58b7a9e3512775a5807c54446dc66bae7d9fe928691482b8d2cff6f5303919112ee964f5bae35be8fb61f5b322c9e0c9e5b8cc2ae58abffa57cfc67b132a10

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

Filesize
342B

MD5
ab9abe57b9298814192fcdba8913a275

SHA1
8799ca347e293e7d60fbe01232d4a8d42a1a9de1

SHA256
41a621a03b118e6fd81acfc09f195a5fbc5f3ff1af48988faa24e8974c11ca5d

SHA512
122b771de6cdc066f75fc712e97462555719a182c41539dd03adeeca2fcf162353ebc31de311086510b182b8bf9f19df284216cd85ed9f9acd4cba6a2321ab19

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

Filesize
342B

MD5
d69b6911910545c431915c3ca60ab68c

SHA1
ae45771cf6a70ad29f7caf8638fc4bb365e3a8d5

SHA256
011c9a911f8e293e059e1088f5ee08b7b43924c412c09d3f07a3152992663220

SHA512
b04de4029af7150e514914ce6c1df403a59db5aeae3887bb42b1efd6b23dedb3b196b5f6d36906f386ac056d37912b4ab4f5191a9fc3585834acba7bca6ea1ff

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

Filesize
342B

MD5
0e8cc387b429cd4e8ed56c092830fcd5

SHA1
a2cc9d21182813565f07aefc2cb3ff1cb4b02bc8

SHA256
929b5bb162b4f427a66cc65ddee09bf2ef79897ed084e6a457f1d34690262f2e

SHA512
c133918c1259dd45b7bf5526165cfaee18139e1235c4777f609bef6d27f8757f6fb8aa660e0a73db8d941ff39e3a5a69eb1688c0217c2c2b62c1eda4599ef416

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab823C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar824F.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
119KB

MD5
d412451b34f725eb6a16a8c9d9de8aa0

SHA1
53641cc1f4a1812a9fcc4c174c9a7880617aad8f

SHA256
ecdc8bead65038652dc7e0d38bab3a403c6c677fecdfa42cde2262fbf5b73155

SHA512
f8bc5f2f25c9e7944681e598e79b297570d9b29d2e87acb41686c805aa0e4a71fed01142ffb8570a1d97f146349dbf89f20fd5c2dde1e487993ba08c35d0ecc7

Download Submit
memory/1704-176-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1704-166-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1704-0-0x00000000749F1000-0x00000000749F2000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2192-342-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2192-345-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2192-344-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads