c16fb37174db73f6d6070a87c43beda40357452e1e7ca344fe457b836c9d6976

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/06/2024, 15:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tool-boost-funk-boost/fingerprints.json
Size

13KB
MD5

62ff0af0b53bfea43739cb083162f7db
SHA1

4526babf984f40bfe61f1c5a165d92e57e7bdbd8
SHA256

e7996b61449fbfa88a6ac049690410d7bc19ad30b2ced99a344a4f28cee77df2
SHA512

75026771b7fc6cc58feaf0a55354cebc4f4b26549af9e49e0aed92149c9dac9ce50f601c622bf4ac21780531c0ae22be4baf1dfc37025947ddcf5af9c5bd4389
SSDEEP

384:Tp+c0YjB+X+o+V0Yj8+R+/0Yj4+b+e+60Yj:tb0k+hI07Mu05ktp06

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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2596	AcroRd32.exe
2596	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2592	1652	cmd.exe	29
PID 1652 wrote to memory of 2592	1652	cmd.exe	29
PID 1652 wrote to memory of 2592	1652	cmd.exe	29
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tool-boost-funk-boost\fingerprints.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\tool-boost-funk-boost\fingerprints.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2592
- - 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\tool-boost-funk-boost\fingerprints.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2596

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
62f0d50b5c0f3125d27348068fef7de7

SHA1
84fae70419a610d02f79cc324ed3b90a7c692411

SHA256
8357bf17b08c4746696cf70717fbe2bd3d31974647f74a6c963f3748bc58ffa1

SHA512
efa474f44b109423999ba85ed5758459a94f9d8f14b00b537818be0eb1179ac90b421f1a14594fb967ae23179270b5674ac07dfa7bdabf128e512634dbbb61f8

Download Submit