njrat | 43a75781e05e4ccbb8cb4dc3d4b1fea003f561071c9a9408d7e7a94ba22b647c

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 10:29

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General

Target

e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
Size

31KB
MD5

e24470ba45fb82640f5a0f6bf8cce6cd
SHA1

291f7a4fe51a5eeb389682554641d45e9cf19c6d
SHA256

43a75781e05e4ccbb8cb4dc3d4b1fea003f561071c9a9408d7e7a94ba22b647c
SHA512

48ba7c3f0ada8010355c072a8aad789faaa784b85f98b884ba63383115b1921b3b4a3b2edfac6a4b5502575215650b00243e67d62b8565b6f47628d4637e6f2e
SSDEEP

768:/BhOhb13hdwzxLy3AcEOv1MRvK/QmIDUu0tiJoi3Jj:50Z6256AQVkqj

Score

10^/10

njrat steam ot seni discovery trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Steam ot seni

109.202.54.48:6522

Mutex

daa92e06979a8122867a80f61cf3dc51

Attributes

reg_key
daa92e06979a8122867a80f61cf3dc51
splitter
Y262SUCZ4UJJ

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
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 3 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	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2612	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2612	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2612	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2612	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2612	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2612	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2612	2792	e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe	30
PID 2612 wrote to memory of 2748	2612	rundll32.exe	31
PID 2612 wrote to memory of 2748	2612	rundll32.exe	31
PID 2612 wrote to memory of 2748	2612	rundll32.exe	31
PID 2612 wrote to memory of 2748	2612	rundll32.exe	31

C:\Users\Admin\AppData\Local\Temp\e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e24470ba45fb82640f5a0f6bf8cce6cd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Steam
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\Steam"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
a58d79fd24c93f9acacb6cc172641611

SHA1
89d20607d5363376ab91197ccd759c8a9dc58ef5

SHA256
e2d560316ca6ce380efee7e4401637c83dc12ca6c7c1e4920f3b320c40a51023

SHA512
c9741c21c548695243fefdc4700cf020ccb098e7d1552c76c4ec76031f9dc43fe24eff3fbdfc1ec302efd5634ca798bd32cd3626ad2525cb05ab1c9d77673cd0

Download Submit
C:\Users\Admin\AppData\Roaming\Steam

Filesize
31KB

MD5
e24470ba45fb82640f5a0f6bf8cce6cd

SHA1
291f7a4fe51a5eeb389682554641d45e9cf19c6d

SHA256
43a75781e05e4ccbb8cb4dc3d4b1fea003f561071c9a9408d7e7a94ba22b647c

SHA512
48ba7c3f0ada8010355c072a8aad789faaa784b85f98b884ba63383115b1921b3b4a3b2edfac6a4b5502575215650b00243e67d62b8565b6f47628d4637e6f2e

Download Submit
memory/2792-0-0x00000000747F1000-0x00000000747F2000-memory.dmp

Filesize
4KB

Download
memory/2792-1-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-2-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-7-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download