njrat | e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774

Analysis

max time kernel
72s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 07:47

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General

Target

e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe
Size

40KB
MD5

19b6cc62aec3fb6f57af96e8aa08e34a
SHA1

3fa40a227a903e02384f30f097a659d62ef7a474
SHA256

e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774
SHA512

2924a655f8afaa4f8d8319e8b674d51d30fea8f9be901632d9c6cb9ee6f35b083959803e5caad6d8506a6ed7b1aaede5784de63b525fa011695183beff8ebce8
SSDEEP

768:U4lD80GLtVB8TCbH9PRwxAtz/MfHiedUYOTAhe9j/9Vc:UuD8LtVB80FOWtz/MvRO9jfc

Score

10^/10

njrat byabolhb discovery trojan

Malware Config

Extracted

Family

njrat

Version

QUJPTEhC

Botnet

ByABOLHB

abolhb.com:505

Mutex

66f73d9b4e94d115b763eaa1ada7d1f1

Attributes

reg_key
66f73d9b4e94d115b763eaa1ada7d1f1
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2648 set thread context of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2120	schtasks.exe
2496	schtasks.exe
2552	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2264	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe
Token: SeDebugPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe
Token: 33	2264	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2264	RegSvcs.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2120	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	28
PID 2440 wrote to memory of 2120	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	28
PID 2440 wrote to memory of 2120	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	28
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2440 wrote to memory of 2264	2440	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	30
PID 2716 wrote to memory of 2648	2716	taskeng.exe	34
PID 2716 wrote to memory of 2648	2716	taskeng.exe	34
PID 2716 wrote to memory of 2648	2716	taskeng.exe	34
PID 2648 wrote to memory of 2496	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	35
PID 2648 wrote to memory of 2496	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	35
PID 2648 wrote to memory of 2496	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	35
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37
PID 2648 wrote to memory of 2532	2648	e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe	37

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe
"C:\Users\Admin\AppData\Local\Temp\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774" /tr "C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2264

C:\Windows\system32\taskeng.exe
taskeng.exe {09E7543B-3F9F-48D0-ABF0-6429C8AEEE89} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe
  C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774" /tr "C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2496
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2532
- C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe
  C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe
  2⤵
  PID:2788
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774" /tr "C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2552
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774.exe

Filesize
40KB

MD5
19b6cc62aec3fb6f57af96e8aa08e34a

SHA1
3fa40a227a903e02384f30f097a659d62ef7a474

SHA256
e0c85e56056a0a1bb926856b7930367fee168c6591cc7e48660607259b4a9774

SHA512
2924a655f8afaa4f8d8319e8b674d51d30fea8f9be901632d9c6cb9ee6f35b083959803e5caad6d8506a6ed7b1aaede5784de63b525fa011695183beff8ebce8

Download Submit
C:\Users\Admin\AppData\Local\Temp\screenshot.png

Filesize
64KB

MD5
06b56d0ec047a5ecc2bb1c935a86ff4c

SHA1
034fa46df366b4383814fae7bb116fcde4d05207

SHA256
bdf34dd2191c30c4cf9d8f05da62a8a4bd7227a4dab47f12a39b6c59026774b2

SHA512
d11424194915a98e80babb5504339a74c49f2762c00d091b6a2b290a622ea7188dd374abc5a977fc2c687e6ee87edd49b058b2dcbcc84d4e3b0afec2668cacb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\screenshot.png

Filesize
383KB

MD5
749af12969ce7b36e93e27b273452733

SHA1
2abc045bacd586ecdbf202c6f731951a919895fa

SHA256
1c55bd6f4932d9496886b8b6165f2e45bcdb13b44d1ed409776bf73fe96e8a71

SHA512
5be11d7d1984850beed228d067811c985665ef4ec4806809f09a1bc5e30669b97cda5304cfadc378ef035c2f6301e0129d82ad811f7712c0c9e044de2c802265

Download Submit
memory/2264-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-13-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-4-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2264-15-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2264-18-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2440-14-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Filesize
9.9MB

Download
memory/2440-0-0x000007FEF5CF3000-0x000007FEF5CF4000-memory.dmp

Filesize
4KB

Download
memory/2440-3-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Filesize
9.9MB

Download
memory/2440-1-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/2648-22-0x0000000000D20000-0x0000000000D30000-memory.dmp

Filesize
64KB

Download
memory/2788-39-0x0000000000080000-0x0000000000090000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads