652dcfa352f97af40933db5d5c5c56b97875d0b0ffc877703d92413cb1f8aa63

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13-02-2024 17:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

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

372B
MD5

cc164c1b948924c198019ea9b728e06e
SHA1

cc531f61753f5aa889a0d23526de40c9ea6c9717
SHA256

0d2a78306989c968cd73f4a6b462eef0371639cbb8790248028e12cba035445a
SHA512

402d464ff16a9c7d7d5b85063fce4027b6eab6bae2bff73b8bb35252acefe645c0c05c030cf2d1a6f38e8e1422829734d7985ea3609fe550e95c28285847dc70

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-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2856	AcroRd32.exe
2856	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2776	1632	cmd.exe	29
PID 1632 wrote to memory of 2776	1632	cmd.exe	29
PID 1632 wrote to memory of 2776	1632	cmd.exe	29
PID 2776 wrote to memory of 2856	2776	rundll32.exe	30
PID 2776 wrote to memory of 2856	2776	rundll32.exe	30
PID 2776 wrote to memory of 2856	2776	rundll32.exe	30
PID 2776 wrote to memory of 2856	2776	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Kiwi X External\Kiwi X External.runtimeconfig.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:1632
- 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 External.runtimeconfig.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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 External.runtimeconfig.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2856

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
ef15d5b99fbae6f45014e99b333a9cf1

SHA1
8fee146e15b4e1a5daf540ea90c504fcf289c563

SHA256
1456cc148e994f265dfe5760a8079db0b477ba5a015e3483694ac07b3f547082

SHA512
59b12d5ffabdcf3e8bc6ac17755adc08be76090ee85d2ad4c441c73c36fd9cfc95186883a2b363476e2f122278247ddca8d417dd3836238dbb750c9420c08e5b

Download Submit