njrat | 81f7a0f726f4001c9e4e7d67ba9ab6c3f45139887dabe78f6e3d04dd2b0557e2

General

Target

Invoice #09747583900.exe
Size

635KB
MD5

027ed8a97dd1dd28cc73c9edf4ec89ab
SHA1

131efcf3ee4e6f0629027066ab002355c2f20a00
SHA256

81f7a0f726f4001c9e4e7d67ba9ab6c3f45139887dabe78f6e3d04dd2b0557e2
SHA512

0c6b3606b56fe7662895783a1512ca62290697049230433ca645e953218bce1311e5dd970dbb30b0a575ef1e0398e5874d602c9f6313f64e2b245a02ff55d497

Score

10^/10

njrat ahkey_000_sat trojan

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

AhKey_000_Sat

C2

cdanger492.duckdns.org:4480

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Drops startup file 1 IoCs

Processes:

Invoice #09747583900.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk Invoice #09747583900.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice #09747583900.exe

description pid process target process

PID 1080 set thread context of 1592 1080 Invoice #09747583900.exe Invoice #09747583900.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1208 schtasks.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Invoice #09747583900.exe

description	pid	process	target process
PID 1080 set thread context of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe

pid	process
1208	schtasks.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

Invoice #09747583900.exe

description	pid	process
Token: SeDebugPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe
Token: 33	1592	Invoice #09747583900.exe
Token: SeIncBasePriorityPrivilege	1592	Invoice #09747583900.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Invoice #09747583900.exe

description	pid	process	target process
PID 1080 wrote to memory of 1208	1080	Invoice #09747583900.exe	schtasks.exe
PID 1080 wrote to memory of 1208	1080	Invoice #09747583900.exe	schtasks.exe
PID 1080 wrote to memory of 1208	1080	Invoice #09747583900.exe	schtasks.exe
PID 1080 wrote to memory of 1208	1080	Invoice #09747583900.exe	schtasks.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe
PID 1080 wrote to memory of 1592	1080	Invoice #09747583900.exe	Invoice #09747583900.exe

C:\Users\Admin\AppData\Local\Temp\Invoice #09747583900.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice #09747583900.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Evmpca" /XML "C:\Users\Admin\AppData\Local\Temp\tmp45C7.tmp"
2⤵
- Creates scheduled task(s)
PID:1208

C:\Users\Admin\AppData\Local\Temp\Invoice #09747583900.exe
"{path}"
2⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp45C7.tmp
MD5
87931a632a997dc10b4539090ebaf71e

SHA1
3767b8d7e2d7b2a03dc0ad2699583d49bcf5112e

SHA256
9d77e08cec51dfd1d4d5f5c9278c07ffeab3d32a6c731c5374d19bd9d18a1b59

SHA512
2bc54cfd18c3bdc895b1e19127a9d3f8aae6796cd82c51f3b2b061c6f64e5176e2a8e9c84af7b2a944fd55b2113e98ea80479cacd7fba319dc7bbe5ceb6d58bc

Download Submit
memory/1080-60-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1080-62-0x0000000000E40000-0x0000000000E92000-memory.dmp

Filesize
328KB

Download
memory/1080-63-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/1080-64-0x0000000000380000-0x000000000038E000-memory.dmp

Filesize
56KB

Download
memory/1080-65-0x0000000005220000-0x0000000005291000-memory.dmp

Filesize
452KB

Download
memory/1080-66-0x0000000000AE0000-0x0000000000AFD000-memory.dmp

Filesize
116KB

Download
memory/1208-67-0x0000000000000000-mapping.dmp

Download
memory/1592-69-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1592-70-0x000000000040839E-mapping.dmp

Download
memory/1592-71-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1592-73-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads