njrat | bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd

General

Target

bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe
Size

27KB
MD5

7bf897ca59b77ad3069c07149c35f97e
SHA1

6951dc20fa1e550ec9d066fe20e5100a9946a56b
SHA256

bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd
SHA512

6e0725043262eec328130883b8c6a413c03fa11e766db44e6e2595dfa5d3e13d02b7a199105cad8439c66238cf2975099d40b33cdaeb4768da159060b6f35daf
SSDEEP

384:rLptwff1tqGIOfIBTkqS61bPGdrNM1AQk93vmhm7UMKmIEecKdbXTzm9bVhcar6v:/pqffy3LN1A/vMHTi9bD

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HaCkEd

C2

quite-cs.at.ply.gg:10397

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 5 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Bloxflip Predictor.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Bloxflip Predictor.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Bloxflip Predictor.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	attrib.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	Bloxflip Predictor.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Windows\\Bloxflip Predictor.exe"	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Bloxflip Predictor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Bloxflip Predictor.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Bloxflip Predictor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Bloxflip Predictor.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	discord.com
5	discord.com
6	discord.com

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Bloxflip Predictor.exe	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe
File opened for modification	C:\Windows\Bloxflip Predictor.exe	attrib.exe

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 5 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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bloxflip Predictor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe
Token: 33	2900	Bloxflip Predictor.exe
Token: SeIncBasePriorityPrivilege	2900	Bloxflip Predictor.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 2900	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	31
PID 2628 wrote to memory of 2900	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	31
PID 2628 wrote to memory of 2900	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	31
PID 2628 wrote to memory of 2900	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	31
PID 2628 wrote to memory of 1440	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	32
PID 2628 wrote to memory of 1440	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	32
PID 2628 wrote to memory of 1440	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	32
PID 2628 wrote to memory of 1440	2628	bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe	32
PID 2900 wrote to memory of 2704	2900	Bloxflip Predictor.exe	34
PID 2900 wrote to memory of 2704	2900	Bloxflip Predictor.exe	34
PID 2900 wrote to memory of 2704	2900	Bloxflip Predictor.exe	34
PID 2900 wrote to memory of 2704	2900	Bloxflip Predictor.exe	34
PID 2900 wrote to memory of 3000	2900	Bloxflip Predictor.exe	35
PID 2900 wrote to memory of 3000	2900	Bloxflip Predictor.exe	35
PID 2900 wrote to memory of 3000	2900	Bloxflip Predictor.exe	35
PID 2900 wrote to memory of 3000	2900	Bloxflip Predictor.exe	35

Views/modifies file attributes 1 TTPs 3 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1440	attrib.exe
2704	attrib.exe
3000	attrib.exe

C:\Users\Admin\AppData\Local\Temp\bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe
"C:\Users\Admin\AppData\Local\Temp\bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\Bloxflip Predictor.exe
  "C:\Windows\Bloxflip Predictor.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
    3⤵
    - Drops startup file
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2704
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3000
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Windows\Bloxflip Predictor.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:1440

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
59e37abbabd740459395d9236cc0c53a

SHA1
41fd8e6264af1efabfab967a1f6ec45d44976317

SHA256
b924ca1671d4436d325b68d8bff9ef96fe726e9e8e940bdf0290c48cac8ef0b1

SHA512
a8b71a8a106da8e76b22103ea9b967bfd2fd5f367b810357cc4db7196874b494f43a773085db43ded1a63b9555c55a3253ab7c573f9f9ad3322173f82dfde875

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1018B

MD5
97590ab234d1834e08ccd3cf14a9783a

SHA1
e6fcef1d76077ba38c17b7e52d197a5656dadf2a

SHA256
28f602294423fad37f6fc9d04cf44f48a33094db587a2a8339e5d9d04435ca1f

SHA512
7a5a11efd6b093877147976e08e8a3c10847880d13f31896ddc561ddb05adf7466f3caf6438febca12b80990e8c659ab0c2adf5bfd6a95067dd086da36d311a3

Download Submit
C:\Windows\Bloxflip Predictor.exe

Filesize
27KB

MD5
7bf897ca59b77ad3069c07149c35f97e

SHA1
6951dc20fa1e550ec9d066fe20e5100a9946a56b

SHA256
bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd

SHA512
6e0725043262eec328130883b8c6a413c03fa11e766db44e6e2595dfa5d3e13d02b7a199105cad8439c66238cf2975099d40b33cdaeb4768da159060b6f35daf

Download Submit
memory/2628-5-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2628-0-0x0000000074A21000-0x0000000074A22000-memory.dmp

Filesize
4KB

Download
memory/2628-12-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2628-2-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2628-1-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2900-13-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2900-14-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2900-15-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2900-22-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2900-23-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads