4d5e9a81aaec53df6bcade23ae5638527224affdfa165c72fe16299131bb1450

Analysis

max time kernel
119s
max time network
135s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 11:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SilverBullet.1.4.1.Pro/SilverBullet 1.4.1 [Pro]/lib/email/_parseaddr.py
Size

17KB
MD5

661e5579998048add61b0086506080b6
SHA1

cb36f0938bacaead40f3b5f7c321aa0ac35a0373
SHA256

ae38c98e09326ba5510d9bfdb281926ae73c0c6e0aa89f1c87f5d4145b4939d2
SHA512

fa76f5135651ca8a1787afa6602d8ce7c0d9744eb40d2422485dcf66653b56ecec952e77c9ffc543d4e109573b4ad1a3e8c5c519f0da47765dafdb3d8cdcdefe
SSDEEP

192:7rjJPsgHvi2r8ISgiXvXOHjPSDtKU2U1aQQQy1leo7T/i/56/Gkj:7rZHv5rwgiX2HSmQs1goL

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2244	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2244	AcroRd32.exe
2244	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2744	2824	cmd.exe	31
PID 2824 wrote to memory of 2744	2824	cmd.exe	31
PID 2824 wrote to memory of 2744	2824	cmd.exe	31
PID 2744 wrote to memory of 2244	2744	rundll32.exe	32
PID 2744 wrote to memory of 2244	2744	rundll32.exe	32
PID 2744 wrote to memory of 2244	2744	rundll32.exe	32
PID 2744 wrote to memory of 2244	2744	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\email\_parseaddr.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\email\_parseaddr.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2744
- - 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\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\email\_parseaddr.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2244

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
dcfd837160fb431d84904895dda94144

SHA1
6960158dc7cac096c68092b8149891d121ea8416

SHA256
6934a80ac98b6ef39349d0e61a13d8fa88c91eb76482929d8c7443b88b652d0a

SHA512
89a51e2cc9eef39168e886ea725e4b71696bb37edf087a970bd5196e008ea7dec224a145db079e5f8937e0cd9b32156e7f34858ffa91293bf62d3f42752c6b3e

Download Submit