422d9d1e5a4b6da1fcd9fe2ef2906830a8c0e026405d1876d351e881aac7c2fa

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
04/06/2024, 20:24

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General

Target

Kiwi-X-External-Kiwi-X/Kiwi X External.runtimeconfig.json
Size

266B
MD5

d8ae75ee64991f91ddf5fa2c72adcc7c
SHA1

c8318862e3f8051daed02b9d764e7468cbe4bf86
SHA256

6a9ae797b520e700bcb418aa36e945f22d27c86b3aebb393cb7c4462d52e76da
SHA512

8907e87ce5c582ada4d391009b015ea9878c3f788a15f327dc7bf147e8a4ac80258e0541f1f35f3e00cb29dfbd55839908595a6941920d68bf7cb8bfdffb4998

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-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_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
2708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2708	AcroRd32.exe
2708	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2828	2484	cmd.exe	29
PID 2484 wrote to memory of 2828	2484	cmd.exe	29
PID 2484 wrote to memory of 2828	2484	cmd.exe	29
PID 2828 wrote to memory of 2708	2828	rundll32.exe	30
PID 2828 wrote to memory of 2708	2828	rundll32.exe	30
PID 2828 wrote to memory of 2708	2828	rundll32.exe	30
PID 2828 wrote to memory of 2708	2828	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Kiwi-X-External-Kiwi-X\Kiwi X External.runtimeconfig.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Kiwi-X-External-Kiwi-X\Kiwi X External.runtimeconfig.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2828
- - 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\Kiwi-X-External-Kiwi-X\Kiwi X External.runtimeconfig.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2708

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

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Downloads

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

Filesize
3KB

MD5
33b5c5cb731c913eac5d06c7afc9af25

SHA1
bbe7a976d69afb986b5b7827d0967a3058069d5e

SHA256
8fa486b145a2ec57fd9265b2c9aad253b99b04a5d3b95a15f9912212fbec232f

SHA512
d35454c2ceefad2686f92767fb66e8e63536537cb61bd7b737d44221fb7b05d0da2f0541a4d597d65b6b744cfa5ecf7e11301c69cf5d1329c09c2d3bc8d47d80

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