njrat | 6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec

General

Target

6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe
Size

27KB
MD5

a1a64f8671681ba96b48cfd025a42449
SHA1

13369f1d952151f24a50ab3506ad1541677f46e3
SHA256

6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec
SHA512

d8fb283df634142ddb696dcfe82fa7530cf0a1cdf35cafed29a45c4de27db799014ba3fdec1ef8226bd28f6ebd3856ba1d7518f1789a6bc0dac8521fc60a0bb6
SSDEEP

384:EL0M2XwBNOaLNOFs/Av2yeCP1BBvMl7AQk93vmhm7UMKmIEecKdbXTzm9bVhcaSy:St220U0Wl7A/vMHTi9bD

Score

10^/10

njrat oliver persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

Oliver

C2

3.126.224.214:19586

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

GeneratorV5Full.exe

pid process

3760 GeneratorV5Full.exe

pid	process
3760	GeneratorV5Full.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe

Drops startup file 2 IoCs

Processes:

6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exeGeneratorV5Full.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	GeneratorV5Full.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GeneratorV5Full.exe"	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 29 IoCs

Processes:

GeneratorV5Full.exe

description	pid	process
Token: SeDebugPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe
Token: 33	3760	GeneratorV5Full.exe
Token: SeIncBasePriorityPrivilege	3760	GeneratorV5Full.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe

description	pid	process	target process
PID 4200 wrote to memory of 3760	4200	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe	GeneratorV5Full.exe
PID 4200 wrote to memory of 3760	4200	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe	GeneratorV5Full.exe
PID 4200 wrote to memory of 3760	4200	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe	GeneratorV5Full.exe
PID 4200 wrote to memory of 2232	4200	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe	attrib.exe
PID 4200 wrote to memory of 2232	4200	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe	attrib.exe
PID 4200 wrote to memory of 2232	4200	6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

2232 attrib.exe

pid	process
2232	attrib.exe

C:\Users\Admin\AppData\Local\Temp\6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe
"C:\Users\Admin\AppData\Local\Temp\6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4200

C:\Users\Admin\AppData\Local\Temp\GeneratorV5Full.exe
"C:\Users\Admin\AppData\Local\Temp\GeneratorV5Full.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:3760

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\GeneratorV5Full.exe"
2⤵
- Views/modifies file attributes
PID:2232

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Hidden Files and Directories

1

T1158

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\GeneratorV5Full.exe
Filesize
27KB

MD5
a1a64f8671681ba96b48cfd025a42449

SHA1
13369f1d952151f24a50ab3506ad1541677f46e3

SHA256
6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec

SHA512
d8fb283df634142ddb696dcfe82fa7530cf0a1cdf35cafed29a45c4de27db799014ba3fdec1ef8226bd28f6ebd3856ba1d7518f1789a6bc0dac8521fc60a0bb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\GeneratorV5Full.exe
Filesize
27KB

MD5
a1a64f8671681ba96b48cfd025a42449

SHA1
13369f1d952151f24a50ab3506ad1541677f46e3

SHA256
6e1ebf0254015cbfe98dc308aaa75dd346309633e179f812174e564fb4b648ec

SHA512
d8fb283df634142ddb696dcfe82fa7530cf0a1cdf35cafed29a45c4de27db799014ba3fdec1ef8226bd28f6ebd3856ba1d7518f1789a6bc0dac8521fc60a0bb6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk
Filesize
1KB

MD5
fc4ece01046898c8b9c7c4f4260152e1

SHA1
5347cf792057782a4893b89484914cdae81a2c41

SHA256
3f10c28e71e2cb6b608d505d64d8b1af0d1e9eed005298681dd954fbdca160cc

SHA512
b4c2aba8ea3a0ec7f14755ccec09a0d9114f90b896d9818d735f79fd897677d6b58c3ad19e58ace5b2828ff88c66df99f8092a97fc34ce09e0e223c3f050592d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk
Filesize
1KB

MD5
bb2862a3539c6fedeeb022885334bef3

SHA1
f218360ab9e07ce2f4a01c96553a259d18a1086c

SHA256
702ba32902ff3b6abdaf43a5ee6b39f2ae343aa1f3147734f311a7be1497e4a9

SHA512
201de020ada87b2c223ebb0ea5426cff92e229c6dc31414db32d9f0e0a610301d5c4001e785380ec983e1cd9c7108daf2a59a7d129674814ca9d58b24a26479d

Download Submit
memory/2232-137-0x0000000000000000-mapping.dmp

Download
memory/3760-134-0x0000000000000000-mapping.dmp

Download
memory/3760-141-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3760-142-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/4200-132-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/4200-133-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/4200-139-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads