njrat | c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6

General

Target

c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe
Size

166KB
MD5

67883f8a4f7243bbf4f5bcd30ac0fd7d
SHA1

461d4783878d207900dff1043bdb5f2cdcd8165e
SHA256

c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6
SHA512

f4aeb17bd4629930d9990c6c2f2e8f33de901a1ace957799752dcbbbf73bdf11829c6d15f75f70e5977a6f23872297928b1330201aef9afc8af4f6e46e561dfe
SSDEEP

1536:9keWklluiIPOuaxrgJeu4a6IM8YgPAdmRUcTOZYAC1nlqCSk5kHyiWji1NL:9/XuDt4Neq

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

tmp.exeTrojan.exe

pid process

4728 tmp.exe
4716 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4336 netsh.exe

pid	process
4728	tmp.exe
4716	Trojan.exe

pid	process
4336	netsh.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exeWScript.exetmp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	tmp.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

Processes:

Trojan.exe

pid	process
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe
4716	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 4716 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	4716	Trojan.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exeWScript.exetmp.exeTrojan.exe

description	pid	process	target process
PID 4084 wrote to memory of 5092	4084	c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe	WScript.exe
PID 4084 wrote to memory of 5092	4084	c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe	WScript.exe
PID 4084 wrote to memory of 5092	4084	c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe	WScript.exe
PID 5092 wrote to memory of 4728	5092	WScript.exe	tmp.exe
PID 5092 wrote to memory of 4728	5092	WScript.exe	tmp.exe
PID 5092 wrote to memory of 4728	5092	WScript.exe	tmp.exe
PID 4728 wrote to memory of 4716	4728	tmp.exe	Trojan.exe
PID 4728 wrote to memory of 4716	4728	tmp.exe	Trojan.exe
PID 4728 wrote to memory of 4716	4728	tmp.exe	Trojan.exe
PID 4716 wrote to memory of 4336	4716	Trojan.exe	netsh.exe
PID 4716 wrote to memory of 4336	4716	Trojan.exe	netsh.exe
PID 4716 wrote to memory of 4336	4716	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe
"C:\Users\Admin\AppData\Local\Temp\c8ef20422c8a0df56ec877110587b5e86ad4d4719f5dc4ddfcf8ec5580ab91e6.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Facebook hacker password.vbs"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5092

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4728

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:4336

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Facebook hacker password.vbs
Filesize
58KB

MD5
5e6ffcb08eae38fa82bdfe9d185932af

SHA1
383655aa4ba3a642ceb306f4c1f43f36863829b7

SHA256
2bea79d80223f5ed912da9b25b2053011ca9a1b5a2166a1aa5e5cf022cfe668e

SHA512
716af1377a715dd74912cbcfbe7bfcd525d87af314ccd33c2c31c593c304ddaedcd62df6f6a589cfaa229f41b713aa7b61a7c987abdebf2bee4b735cdb19088a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
b84194140bccd00ffb365f3e2e268a37

SHA1
31c55d5d48f1d7dc253a3ce7a60eb05ec3228717

SHA256
1510fee94e6464dce303cba141dfb8e97236a77b5ce474106664da8be63f4de7

SHA512
6b599f6404cf3a8d7665daa0a9bf59a793dbb7536d30b35a89d38f3d345ba6ab9a5bc0e4b1b1b4cd4985416a7cc22dc5644e6183edd98b7309696b7f048cf22d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
b84194140bccd00ffb365f3e2e268a37

SHA1
31c55d5d48f1d7dc253a3ce7a60eb05ec3228717

SHA256
1510fee94e6464dce303cba141dfb8e97236a77b5ce474106664da8be63f4de7

SHA512
6b599f6404cf3a8d7665daa0a9bf59a793dbb7536d30b35a89d38f3d345ba6ab9a5bc0e4b1b1b4cd4985416a7cc22dc5644e6183edd98b7309696b7f048cf22d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.exe
Filesize
29KB

MD5
b84194140bccd00ffb365f3e2e268a37

SHA1
31c55d5d48f1d7dc253a3ce7a60eb05ec3228717

SHA256
1510fee94e6464dce303cba141dfb8e97236a77b5ce474106664da8be63f4de7

SHA512
6b599f6404cf3a8d7665daa0a9bf59a793dbb7536d30b35a89d38f3d345ba6ab9a5bc0e4b1b1b4cd4985416a7cc22dc5644e6183edd98b7309696b7f048cf22d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.exe
Filesize
29KB

MD5
b84194140bccd00ffb365f3e2e268a37

SHA1
31c55d5d48f1d7dc253a3ce7a60eb05ec3228717

SHA256
1510fee94e6464dce303cba141dfb8e97236a77b5ce474106664da8be63f4de7

SHA512
6b599f6404cf3a8d7665daa0a9bf59a793dbb7536d30b35a89d38f3d345ba6ab9a5bc0e4b1b1b4cd4985416a7cc22dc5644e6183edd98b7309696b7f048cf22d

Download Submit
memory/4336-141-0x0000000000000000-mapping.dmp

Download
memory/4716-138-0x0000000000000000-mapping.dmp

Download
memory/4716-143-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/4716-144-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/4728-137-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/4728-134-0x0000000000000000-mapping.dmp

Download
memory/4728-142-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/5092-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads