30119e1f90ac99fdc496f0ce8c1a51a5e406667c1310588f792879647a9c1bf6

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 14:51

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General

Target

bin\jnsocr.dll
Size

112KB
MD5

e1cafd43dae38aba094c866f45f749a2
SHA1

1baa610fb9bb4f0841ccc0ec845a263cbc05904c
SHA256

a6f4ca3991c49eaf52ce54e9a325292a005526f836ba99291c1527a21204b7f9
SHA512

6bca34499a0e5f20c9a05b784607c3009216a729084e4d2b277bc093a411e475f5b3a574d82b74ecb4c12e85ba87010182c54659587ac37b83cbbe66023df973
SSDEEP

1536:iw8o51Au7UTqbVw2ODTiGSMsab7navY9D1Nk/nm7n5weOgnEM0rI:ixoM8bVyawdTZ5weBzm

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	2820	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 2820	584	rundll32.exe	30
PID 584 wrote to memory of 2820	584	rundll32.exe	30
PID 584 wrote to memory of 2820	584	rundll32.exe	30
PID 584 wrote to memory of 2820	584	rundll32.exe	30
PID 584 wrote to memory of 2820	584	rundll32.exe	30
PID 584 wrote to memory of 2820	584	rundll32.exe	30
PID 584 wrote to memory of 2820	584	rundll32.exe	30
PID 2820 wrote to memory of 2872	2820	rundll32.exe	31
PID 2820 wrote to memory of 2872	2820	rundll32.exe	31
PID 2820 wrote to memory of 2872	2820	rundll32.exe	31
PID 2820 wrote to memory of 2872	2820	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\jnsocr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\jnsocr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 240
    3⤵
    - Program crash
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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