2b0f8f354fca4d967aaef9e1b68cfbf858cd3f299fd2f3cb3b7ae882436cd9dd

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 16:53

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

epigrass-2.0b1/Epigrass/Ui_epgeditor.py
Size

10KB
MD5

c4197e11a3b0a2f40380be55ce1a8459
SHA1

46dfbc6efce93e2d7d92e0863a45088062d0577f
SHA256

23bc55d3063aa685d8cb18c836f2fe31a9cb74cbeeb9be552598520e7b8f8823
SHA512

f35bf47b64f8af0610765f2d88a8ab9c612f4854a584c734a54f73833bb2b5c39d2a15cf527de548cfa38e2f162d8f94baf82716e6dff88b71d401193373710f
SSDEEP

192:07c+3GR6/vANj4zLi+qgZfgWouDxktDFkWSFkijhuoPhTQJPgp4rk:ic+3GR63G+qgZfgWouDyZkWakijhTQJs

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2260	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2260	AcroRd32.exe
2260	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1240	2440	cmd.exe	29
PID 2440 wrote to memory of 1240	2440	cmd.exe	29
PID 2440 wrote to memory of 1240	2440	cmd.exe	29
PID 1240 wrote to memory of 2260	1240	rundll32.exe	30
PID 1240 wrote to memory of 2260	1240	rundll32.exe	30
PID 1240 wrote to memory of 2260	1240	rundll32.exe	30
PID 1240 wrote to memory of 2260	1240	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\epigrass-2.0b1\Epigrass\Ui_epgeditor.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\epigrass-2.0b1\Epigrass\Ui_epgeditor.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1240
- - 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\epigrass-2.0b1\Epigrass\Ui_epgeditor.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2260

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
0efe860b37325349573017ad902351d5

SHA1
3ffc882577cf4ac96ce7b2ac998524039fa7b1a3

SHA256
12c345c93c69b24a74f3c7d13958e371d42a3a852affcd1e411e4dffd25d6dc1

SHA512
8c980c41b69c95ad031880114956f9130be162546186b07844e8e473defc3ba0c0943e5983c7d52670ff84abc735ccc05916cdc24266969772d764df6456632e

Download Submit