422d9d1e5a4b6da1fcd9fe2ef2906830a8c0e026405d1876d351e881aac7c2fa

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04-06-2024 20:24

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General

Target

Kiwi-X-External-Kiwi-X/Overlay.cfg
Size

132B
MD5

7d8321b0cc10e9a0556174ffaa3b0b05
SHA1

c260873c88ea170613838b98616515071c1e14da
SHA256

67985577244ec740ef03dbb2af60f98bb031605a31c3f624974bb49229b38199
SHA512

e171000efc52a2cff6a7283e215d0751045b3ffbdf400831f5a821e536ffe06e281d111fdf5cfd82a6240dcd02a7e76c2b93586ada5a7cc6043d411c5223a6c2

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-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.cfg	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.cfg\ = "cfg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cfg_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cfg_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cfg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cfg_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cfg_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cfg_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
2392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	AcroRd32.exe
2392	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2716	1992	cmd.exe	29
PID 1992 wrote to memory of 2716	1992	cmd.exe	29
PID 1992 wrote to memory of 2716	1992	cmd.exe	29
PID 2716 wrote to memory of 2392	2716	rundll32.exe	30
PID 2716 wrote to memory of 2392	2716	rundll32.exe	30
PID 2716 wrote to memory of 2392	2716	rundll32.exe	30
PID 2716 wrote to memory of 2392	2716	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Kiwi-X-External-Kiwi-X\Overlay.cfg
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- 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\Overlay.cfg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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\Overlay.cfg"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2392

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
7465df5f00a333e86907f42b43587393

SHA1
b2c504af2188a3c8819bbc3e378bb1e67c3c72b6

SHA256
a790577c7ff02edb2964fe5b1082219272af89284e1d031e92805b45b1b52c75

SHA512
cea68b829d937a913549a0fadde8ffd62cf23e49331f4a52045265ae446ebda4dfb0d59db1baa5b0c91d131eb3355b30e317f79d553a2457e03a6305b83a812e

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