njrat | abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e

General

Target

abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe
Size

23KB
MD5

174dbc902fdc8d1b3cf8473015aeae85
SHA1

e99d3c3cc51c5987d0f5e1d12d156d0247c1ffec
SHA256

abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e
SHA512

880f7ad0c6ba91dd4cb100f3b03653d09193f126c8f78b6d7e051611ef04cbd5d2cd0b5006b172dfcef2e3dd4150c41daf707634e1fbbfdfed40737c3258813c
SSDEEP

384:2LQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZnf:2s5yBVd7RpcnuQ

Score

10^/10

njrat hacked evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

soultaker1.ddns.net:1177

Mutex

959bf97e0a59564fda4dd890fa915788

Attributes

reg_key
959bf97e0a59564fda4dd890fa915788
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

dllhost.exe

pid process

1000 dllhost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

584 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe

pid process

1416 abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1000	dllhost.exe

pid	process
584	netsh.exe

pid	process
1416	abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

dllhost.exe

description	pid	process
Token: SeDebugPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe
Token: 33	1000	dllhost.exe
Token: SeIncBasePriorityPrivilege	1000	dllhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exedllhost.exe

description	pid	process	target process
PID 1416 wrote to memory of 1000	1416	abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe	dllhost.exe
PID 1416 wrote to memory of 1000	1416	abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe	dllhost.exe
PID 1416 wrote to memory of 1000	1416	abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe	dllhost.exe
PID 1416 wrote to memory of 1000	1416	abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe	dllhost.exe
PID 1000 wrote to memory of 584	1000	dllhost.exe	netsh.exe
PID 1000 wrote to memory of 584	1000	dllhost.exe	netsh.exe
PID 1000 wrote to memory of 584	1000	dllhost.exe	netsh.exe
PID 1000 wrote to memory of 584	1000	dllhost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe
"C:\Users\Admin\AppData\Local\Temp\abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\dllhost.exe
  "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1000
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\dllhost.exe" "dllhost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dllhost.exe

Filesize
23KB

MD5
174dbc902fdc8d1b3cf8473015aeae85

SHA1
e99d3c3cc51c5987d0f5e1d12d156d0247c1ffec

SHA256
abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e

SHA512
880f7ad0c6ba91dd4cb100f3b03653d09193f126c8f78b6d7e051611ef04cbd5d2cd0b5006b172dfcef2e3dd4150c41daf707634e1fbbfdfed40737c3258813c

Download Submit
C:\Users\Admin\AppData\Local\Temp\dllhost.exe

Filesize
23KB

MD5
174dbc902fdc8d1b3cf8473015aeae85

SHA1
e99d3c3cc51c5987d0f5e1d12d156d0247c1ffec

SHA256
abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e

SHA512
880f7ad0c6ba91dd4cb100f3b03653d09193f126c8f78b6d7e051611ef04cbd5d2cd0b5006b172dfcef2e3dd4150c41daf707634e1fbbfdfed40737c3258813c

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

Filesize
23KB

MD5
174dbc902fdc8d1b3cf8473015aeae85

SHA1
e99d3c3cc51c5987d0f5e1d12d156d0247c1ffec

SHA256
abdd5a9c8d0ebce3064c11608b96b99194ff9d0e53322fcd557f35f832c3d76e

SHA512
880f7ad0c6ba91dd4cb100f3b03653d09193f126c8f78b6d7e051611ef04cbd5d2cd0b5006b172dfcef2e3dd4150c41daf707634e1fbbfdfed40737c3258813c

Download Submit
memory/584-63-0x0000000000000000-mapping.dmp

Download
memory/1000-57-0x0000000000000000-mapping.dmp

Download
memory/1000-62-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/1000-65-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/1416-54-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1416-55-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/1416-61-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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