ba18ff142bae31457031ca49e772b10792ad3a5bdead90cb2c1d37e2a6c2fd59

Analysis

max time kernel
107s
max time network
82s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/04/2024, 01:05 UTC

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General

Target

Malware-Feed-master/2020.07.28_FBI-FLASH-MI-000130-MW/README.md
Size

72B
MD5

0527842fbf758cbe02a4d1417250a3d3
SHA1

33ec0d879781a26c800b823d13b6dcd228900be1
SHA256

0c8668604e05ae2e1d1d369ae5992f61a0f625e0714730b10b1e13e849f699ca
SHA512

b9d49bb1af83ec183eb32e37bad6eafc0726003fff8fa6788a06bf9bbdd16e08e461f90aa063a3e59d08208beedf893750e10fcd1aaa8f77cfacf38a080c53a4

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\md_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\md_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2420	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2420	AcroRd32.exe
2420	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2916	2644	cmd.exe	31
PID 2644 wrote to memory of 2916	2644	cmd.exe	31
PID 2644 wrote to memory of 2916	2644	cmd.exe	31
PID 2916 wrote to memory of 2420	2916	rundll32.exe	32
PID 2916 wrote to memory of 2420	2916	rundll32.exe	32
PID 2916 wrote to memory of 2420	2916	rundll32.exe	32
PID 2916 wrote to memory of 2420	2916	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Malware-Feed-master\2020.07.28_FBI-FLASH-MI-000130-MW\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Malware-Feed-master\2020.07.28_FBI-FLASH-MI-000130-MW\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2916
- - 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\Malware-Feed-master\2020.07.28_FBI-FLASH-MI-000130-MW\README.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
0fb0607d1e25a0a3d3fd563ab8942974

SHA1
eb7bc0a90c3f544d09528d4fd77af8e350ba168c

SHA256
882fa1ce46bdbc434637d3d957c5e787095d2182386e9eaa7ae5363ce3f8c5d6

SHA512
d1d9546f4fc7bc4ff067178178c504a96196e65197c35c2e2d82cb48b24b78b80ef2c9e6fb1ecf49e7fb62bcfdc138762dd82a4556129d40ca5eb8a3c46c0a4b

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