njrat | 12062466a79412f3a8ed904cc159078b5f12d609ea9eee34ee62885b61e7bc08

General

Target

Purchase-Order.exe
Size

313KB
MD5

98eef34a88d5e5764e73ef2f2fdbbe7c
SHA1

251153d80c187d77e718520067fa103f7ff06c7f
SHA256

84420e6ba6526a6a8ff940b6144497b346e1b0005a9ec7e686025219981d4658
SHA512

628e6c2a859f786300fe98ed8e136a7e49d5650b7c630893534f4f6eb6d62cd4ad44c011783cbdaacbf338245454bd815af1996c2a57976c1fcb057499623be9

Score

10^/10

njrat mon$y trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Mon$y

C2

whmfix009.cf:5409

Mutex

67c692a08f8c138aa1c442e78c2761bc

Attributes

reg_key
67c692a08f8c138aa1c442e78c2761bc
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

invoice.exeinvoice.exe

pid process

884 invoice.exe
536 invoice.exe
Loads dropped DLL 1 IoCs

Processes:

Purchase-Order.exe

pid process

1884 Purchase-Order.exe

pid	process
884	invoice.exe
536	invoice.exe

pid	process
1884	Purchase-Order.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Purchase-Order.exeinvoice.exe

description	pid	process	target process
PID 732 set thread context of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 884 set thread context of 536	884	invoice.exe	invoice.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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2044 schtasks.exe
1016 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Purchase-Order.exeinvoice.exe

pid process

732 Purchase-Order.exe
732 Purchase-Order.exe
732 Purchase-Order.exe
884 invoice.exe
884 invoice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase-Order.exeinvoice.exe

description pid process

Token: SeDebugPrivilege 732 Purchase-Order.exe
Token: SeDebugPrivilege 884 invoice.exe

pid	process
2044	schtasks.exe
1016	schtasks.exe

pid	process
732	Purchase-Order.exe
732	Purchase-Order.exe
732	Purchase-Order.exe
884	invoice.exe
884	invoice.exe

description	pid	process
Token: SeDebugPrivilege	732	Purchase-Order.exe
Token: SeDebugPrivilege	884	invoice.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

Purchase-Order.exePurchase-Order.exeinvoice.exe

description	pid	process	target process
PID 732 wrote to memory of 2044	732	Purchase-Order.exe	schtasks.exe
PID 732 wrote to memory of 2044	732	Purchase-Order.exe	schtasks.exe
PID 732 wrote to memory of 2044	732	Purchase-Order.exe	schtasks.exe
PID 732 wrote to memory of 2044	732	Purchase-Order.exe	schtasks.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 732 wrote to memory of 1884	732	Purchase-Order.exe	Purchase-Order.exe
PID 1884 wrote to memory of 884	1884	Purchase-Order.exe	invoice.exe
PID 1884 wrote to memory of 884	1884	Purchase-Order.exe	invoice.exe
PID 1884 wrote to memory of 884	1884	Purchase-Order.exe	invoice.exe
PID 1884 wrote to memory of 884	1884	Purchase-Order.exe	invoice.exe
PID 884 wrote to memory of 1016	884	invoice.exe	schtasks.exe
PID 884 wrote to memory of 1016	884	invoice.exe	schtasks.exe
PID 884 wrote to memory of 1016	884	invoice.exe	schtasks.exe
PID 884 wrote to memory of 1016	884	invoice.exe	schtasks.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe
PID 884 wrote to memory of 536	884	invoice.exe	invoice.exe

C:\Users\Admin\AppData\Local\Temp\Purchase-Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase-Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwWXBH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB43.tmp"
2⤵
- Creates scheduled task(s)
PID:2044

C:\Users\Admin\AppData\Local\Temp\Purchase-Order.exe
"{path}"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1884

C:\Users\Admin\AppData\Roaming\invoice.exe
"C:\Users\Admin\AppData\Roaming\invoice.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:884

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwWXBH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3083.tmp"
4⤵
- Creates scheduled task(s)
PID:1016

C:\Users\Admin\AppData\Roaming\invoice.exe
"{path}"
4⤵
- Executes dropped EXE
PID:536

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\tmp3083.tmp
Filesize
1KB

MD5
ddca4a64807f93d8667502a3275e407f

SHA1
86f069330cac9eb1056b6a3f8e9e11ae333da1ce

SHA256
7f722c5faf5557bdb7d27cc85e65567d1d7ce90d12f26be80f7e085f122b5e21

SHA512
105903135a85beb14f84c9f142717dba0c671c47df7e70dd92c5210e8deba309bd994af4e7edc9c50997537c62ac40b9abbf8be5674120a1e354fa94947d8d69

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB43.tmp
Filesize
1KB

MD5
ddca4a64807f93d8667502a3275e407f

SHA1
86f069330cac9eb1056b6a3f8e9e11ae333da1ce

SHA256
7f722c5faf5557bdb7d27cc85e65567d1d7ce90d12f26be80f7e085f122b5e21

SHA512
105903135a85beb14f84c9f142717dba0c671c47df7e70dd92c5210e8deba309bd994af4e7edc9c50997537c62ac40b9abbf8be5674120a1e354fa94947d8d69

Download Submit
C:\Users\Admin\AppData\Roaming\invoice.exe
Filesize
313KB

MD5
98eef34a88d5e5764e73ef2f2fdbbe7c

SHA1
251153d80c187d77e718520067fa103f7ff06c7f

SHA256
84420e6ba6526a6a8ff940b6144497b346e1b0005a9ec7e686025219981d4658

SHA512
628e6c2a859f786300fe98ed8e136a7e49d5650b7c630893534f4f6eb6d62cd4ad44c011783cbdaacbf338245454bd815af1996c2a57976c1fcb057499623be9

Download Submit
C:\Users\Admin\AppData\Roaming\invoice.exe
Filesize
313KB

MD5
98eef34a88d5e5764e73ef2f2fdbbe7c

SHA1
251153d80c187d77e718520067fa103f7ff06c7f

SHA256
84420e6ba6526a6a8ff940b6144497b346e1b0005a9ec7e686025219981d4658

SHA512
628e6c2a859f786300fe98ed8e136a7e49d5650b7c630893534f4f6eb6d62cd4ad44c011783cbdaacbf338245454bd815af1996c2a57976c1fcb057499623be9

Download Submit
C:\Users\Admin\AppData\Roaming\invoice.exe
Filesize
313KB

MD5
98eef34a88d5e5764e73ef2f2fdbbe7c

SHA1
251153d80c187d77e718520067fa103f7ff06c7f

SHA256
84420e6ba6526a6a8ff940b6144497b346e1b0005a9ec7e686025219981d4658

SHA512
628e6c2a859f786300fe98ed8e136a7e49d5650b7c630893534f4f6eb6d62cd4ad44c011783cbdaacbf338245454bd815af1996c2a57976c1fcb057499623be9

Download Submit
\Users\Admin\AppData\Roaming\invoice.exe
Filesize
313KB

MD5
98eef34a88d5e5764e73ef2f2fdbbe7c

SHA1
251153d80c187d77e718520067fa103f7ff06c7f

SHA256
84420e6ba6526a6a8ff940b6144497b346e1b0005a9ec7e686025219981d4658

SHA512
628e6c2a859f786300fe98ed8e136a7e49d5650b7c630893534f4f6eb6d62cd4ad44c011783cbdaacbf338245454bd815af1996c2a57976c1fcb057499623be9

Download Submit
memory/536-87-0x000000000040747E-mapping.dmp

Download
memory/732-57-0x0000000004190000-0x00000000041C4000-memory.dmp

Filesize
208KB

Download
memory/732-55-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/732-58-0x0000000000920000-0x000000000092C000-memory.dmp

Filesize
48KB

Download
memory/732-54-0x0000000000070000-0x00000000000C4000-memory.dmp

Filesize
336KB

Download
memory/732-56-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/884-77-0x0000000000A40000-0x0000000000A94000-memory.dmp

Filesize
336KB

Download
memory/884-74-0x0000000000000000-mapping.dmp

Download
memory/1016-79-0x0000000000000000-mapping.dmp

Download
memory/1884-64-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1884-71-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1884-69-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1884-67-0x000000000040747E-mapping.dmp

Download
memory/1884-66-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1884-65-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1884-62-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1884-61-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2044-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads