68ea23c1515b2306e607ce7b124f9314b4af9ee2572e23550b3ac1a8dd3b43e6

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 10:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

KraxxStealer-main/README.md
Size

1KB
MD5

23a2bf47770eb3a5bd3a1f04fdafba4d
SHA1

a1fe6ed7c0abbd529537743345f31ad6f4a65643
SHA256

783edba7ca797c4618c68893551a840427e444ec81ad708aa7e9c1fe150a424d
SHA512

4821ca2121ec22371e054f7abe69449f48beea6841c2c6f7822ee1aebadfe3874d3881b663446074c99cfd5e367ec52906dceb1f08034da4d7b74e9e96b9b558

Score

3^/10

discovery

Malware Config

Signatures

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 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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2728	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2908	2648	cmd.exe	31
PID 2648 wrote to memory of 2908	2648	cmd.exe	31
PID 2648 wrote to memory of 2908	2648	cmd.exe	31
PID 2908 wrote to memory of 2728	2908	rundll32.exe	32
PID 2908 wrote to memory of 2728	2908	rundll32.exe	32
PID 2908 wrote to memory of 2728	2908	rundll32.exe	32
PID 2908 wrote to memory of 2728	2908	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\KraxxStealer-main\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\KraxxStealer-main\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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\Local\Temp\KraxxStealer-main\README.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2728

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
fda2ff09c1b89d3505b9e4d8658205a8

SHA1
df6b317725c045f2cfc37f706aebe8a197662791

SHA256
93903c09f6668c07e6e86b04caa31b08ee423a1e31381747e193a592936b30e7

SHA512
ba524e7eee5a01c0533618bafc65f5bddf9a6ca8e69b109eacc8c1f00adc639e7c4353e463de56419cb85a81b585af0eb9963015a84308dba5a7822047bd6577

Download Submit