89e8fb748043d1bdbfb84dd8d5bdcc16c5a1fd0f0e9d8e603a4e64490e04963b

Resubmissions

13/05/2024, 11:24

240513-nh59ksdb56 8

13/05/2024, 11:20

240513-nfswgaca8z 3

12/05/2024, 17:12

240512-vqxezaff8v 8

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 11:24

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Report Analysis Logs

General

Target

Nitro-Generator-Checker-main/CODE_OF_CONDUCT.md
Size

5KB
MD5

2da26bc0ae99da15e35452e1af5c99b4
SHA1

815632e7700f3825feac2da74e46de6570c67d63
SHA256

fcf3e211a39136eda6a520283bbcf8468cf17c0bf9b877ff96a3c4ff52ed020e
SHA512

b4ef9abfd2c4f18b2fb3cac025ae59f06e86eef2b2d033ee846e25c3352065caca4585b1cd17d1b66a905ec7d4b93fd3ab949e2b0f2ebee839dce1a09b96057c
SSDEEP

96:b1kS+vFNKWIdGPWFR0sIvBw15XVwqTs77rOKIjFwoqHoPFTORFq/FQLw5cVGqbfy:iS+vFNKW+kWbGmX7BNjFwToPFTUFq/Fv

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
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.md	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\md_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\md_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2636	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	AcroRd32.exe
2636	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2524	2452	cmd.exe	29
PID 2452 wrote to memory of 2524	2452	cmd.exe	29
PID 2452 wrote to memory of 2524	2452	cmd.exe	29
PID 2524 wrote to memory of 2636	2524	rundll32.exe	30
PID 2524 wrote to memory of 2636	2524	rundll32.exe	30
PID 2524 wrote to memory of 2636	2524	rundll32.exe	30
PID 2524 wrote to memory of 2636	2524	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Nitro-Generator-Checker-main\CODE_OF_CONDUCT.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nitro-Generator-Checker-main\CODE_OF_CONDUCT.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2524
- - 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\Nitro-Generator-Checker-main\CODE_OF_CONDUCT.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2636

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
5b17bd9d39e18252748111cd7d6b772f

SHA1
c9b7e97b6d548820a78dc0c100d49e17c7ef3c26

SHA256
d9792fcae1cf3931cf398843bc62b242f8ffd0b1fadcc1cd4701b764ce1a5357

SHA512
99eef7408def7f899fc45d4979492ac9a2507d5b3fec2202e2aedf6c9512649ee401c967d94a4c85e0d1244001220f0bacd5b5b9f7d1c8bd7f5b3f428d8d6501

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