njrat | 6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f

General

Target

6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exe
Size

180KB
MD5

0a5c7a351889c0416f63ddc78a731e56
SHA1

40a628f39e9e6d5f4f3714fc62b8524941c1e993
SHA256

6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f
SHA512

64092a18df6d47dd62504978d2c4e619627652aac887422886a7c95bf424384dc7ae6949f5c83a9419bdb5dfe0b3d347f2ca64bccf8b88802d767f2b65c4a346
SSDEEP

3072:RvC2jbA29f/zgoX+UNFMX1K9hLKCGb1KzdMVdhx+QPLTZypUBmbCDktybizJ:f39nzgsFIK9hZGbeMVlj4UBmbCAtgil

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

rivax01.no-ip.biz: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:

LocalZDmQSCOCZ_.exeTrojan.exe

pid process

1644 LocalZDmQSCOCZ_.exe
64 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4512 netsh.exe

pid	process
1644	LocalZDmQSCOCZ_.exe
64	Trojan.exe

pid	process
4512	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exeLocalZDmQSCOCZ_.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	LocalZDmQSCOCZ_.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-1-5-21-929662420-1054238289-2961194603-1000\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

Suspicious behavior: EnumeratesProcesses 45 IoCs

Processes:

Trojan.exe

pid	process
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe
64	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 64 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	64	Trojan.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exeLocalZDmQSCOCZ_.exeTrojan.exe

description	pid	process	target process
PID 2312 wrote to memory of 1644	2312	6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exe	LocalZDmQSCOCZ_.exe
PID 2312 wrote to memory of 1644	2312	6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exe	LocalZDmQSCOCZ_.exe
PID 2312 wrote to memory of 1644	2312	6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exe	LocalZDmQSCOCZ_.exe
PID 1644 wrote to memory of 64	1644	LocalZDmQSCOCZ_.exe	Trojan.exe
PID 1644 wrote to memory of 64	1644	LocalZDmQSCOCZ_.exe	Trojan.exe
PID 1644 wrote to memory of 64	1644	LocalZDmQSCOCZ_.exe	Trojan.exe
PID 64 wrote to memory of 4512	64	Trojan.exe	netsh.exe
PID 64 wrote to memory of 4512	64	Trojan.exe	netsh.exe
PID 64 wrote to memory of 4512	64	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exe
"C:\Users\Admin\AppData\Local\Temp\6aa69657b903959b5abdc42744653513d6152dd0164e31b8c4aaa2136ced5b5f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2312

C:\Users\Admin\AppData\LocalZDmQSCOCZ_.exe
"C:\Users\Admin\AppData\LocalZDmQSCOCZ_.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1644

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:4512

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalZDmQSCOCZ_.exe
Filesize
29KB

MD5
da76e9feb76ae6647b9715195830c6e6

SHA1
895d1ea81ec7b0cb3faf9d9f51fa838261bcff13

SHA256
3a184fe74f729b31740fe5cc67bb8f9338b205430c1f77b521b35d4d61f9b127

SHA512
a54b22f8c44254e1ce9d53ddf4cae41d3162c92974702fca250c6faa8d351e3dccd2e4a7ef034e964bbad9ecdd489100a6bf8b1d060cb2994aad21425000f97b

Download Submit
C:\Users\Admin\AppData\LocalZDmQSCOCZ_.exe
Filesize
29KB

MD5
da76e9feb76ae6647b9715195830c6e6

SHA1
895d1ea81ec7b0cb3faf9d9f51fa838261bcff13

SHA256
3a184fe74f729b31740fe5cc67bb8f9338b205430c1f77b521b35d4d61f9b127

SHA512
a54b22f8c44254e1ce9d53ddf4cae41d3162c92974702fca250c6faa8d351e3dccd2e4a7ef034e964bbad9ecdd489100a6bf8b1d060cb2994aad21425000f97b

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

MD5
da76e9feb76ae6647b9715195830c6e6

SHA1
895d1ea81ec7b0cb3faf9d9f51fa838261bcff13

SHA256
3a184fe74f729b31740fe5cc67bb8f9338b205430c1f77b521b35d4d61f9b127

SHA512
a54b22f8c44254e1ce9d53ddf4cae41d3162c92974702fca250c6faa8d351e3dccd2e4a7ef034e964bbad9ecdd489100a6bf8b1d060cb2994aad21425000f97b

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

MD5
da76e9feb76ae6647b9715195830c6e6

SHA1
895d1ea81ec7b0cb3faf9d9f51fa838261bcff13

SHA256
3a184fe74f729b31740fe5cc67bb8f9338b205430c1f77b521b35d4d61f9b127

SHA512
a54b22f8c44254e1ce9d53ddf4cae41d3162c92974702fca250c6faa8d351e3dccd2e4a7ef034e964bbad9ecdd489100a6bf8b1d060cb2994aad21425000f97b

Download Submit
memory/64-137-0x0000000000000000-mapping.dmp

Download
memory/64-142-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/64-143-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/1644-133-0x0000000000000000-mapping.dmp

Download
memory/1644-136-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/1644-140-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/2312-132-0x00007FFA529A0000-0x00007FFA533D6000-memory.dmp

Filesize
10.2MB

Download
memory/4512-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads