4d5e9a81aaec53df6bcade23ae5638527224affdfa165c72fe16299131bb1450

Analysis

max time kernel
119s
max time network
134s
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 UTC

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General

Target

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

22KB
MD5

29c8749fa34e95e9d04c6282881e73ea
SHA1

3ef3b219f6b3f0cc9cae86816f2866856aff12f1
SHA256

60268514604d88e0b74ca5b729a422931d4f8b0f3730cca96694b4fe381d5ddc
SHA512

a7b729b60967f7b51df0386ee138a35c0c60ed862827701f3660da4a7f7f3687c827f169fffed43faf38b284cebc70c95f9d7efff50bda98d41faaa9083fcf1a
SSDEEP

384:YSdeJYwnj9YUn00P4UyGi5BJmEUTb85hEF:YSgh00P4UyGa+EUTbGhEF

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2896	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2896	AcroRd32.exe
2896	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2092	1076	cmd.exe	31
PID 1076 wrote to memory of 2092	1076	cmd.exe	31
PID 1076 wrote to memory of 2092	1076	cmd.exe	31
PID 2092 wrote to memory of 2896	2092	rundll32.exe	33
PID 2092 wrote to memory of 2896	2092	rundll32.exe	33
PID 2092 wrote to memory of 2896	2092	rundll32.exe	33
PID 2092 wrote to memory of 2896	2092	rundll32.exe	33

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\feedparser.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:1076
- 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\feedparser.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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\feedparser.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2896

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
30e2a1b69c79b797bfa216ff0b3fcf81

SHA1
1f6002ec9345d53adb6a7126c8a2b2f545e6a62d

SHA256
a944746ef1e73f1634b3224b808a029bc6f58f61dcf6150b66401c4b16b2c365

SHA512
ae6e760ba95767214fe7eaaa45cfb4646877a62456cda6c41ecccd1e205484c4395c9484277a3be3d0192bced4abe156b17445e119238069fb3d20171f91d778

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