f9717a2a9af4fa2e0b72b18e5fe2b5f74121775b71b562bd752edab07f06ca83

Analysis

max time kernel
102s
max time network
39s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/04/2024, 04:22

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General

Target

Inari.v1.2.1/Inari_Data/data.unity3d
Size

873.9MB
MD5

1024d0568b467f1cf2b1d9f71d93db3f
SHA1

df7d205548a756b4a6e1fa88fef47c8091439773
SHA256

26d689e2b480151d5e48d66c4668d7d2dc73443ada0faae2c2b8b52d02b4e0d6
SHA512

adfba8a09e73990cdbb2bfe72301ee79bddadfb0f82aa2197435745be1cac6896ccdb765efb0abea8994863534ae8f6e8dfeef4bfd31f51561e05bc5c520c1b0
SSDEEP

25165824:im2yLc20tPVzuRUhprtyz8haVE/24ZARkiRv0x3uT1St:im2yLX0tPVzuRUhprtyzFVE/7ZARBRvK

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-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\unity3d_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\unity3d_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\unity3d_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.unity3d	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\unity3d_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\unity3d_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\unity3d_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.unity3d\ = "unity3d_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2124	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2124	AcroRd32.exe
2124	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2664	2688	cmd.exe	29
PID 2688 wrote to memory of 2664	2688	cmd.exe	29
PID 2688 wrote to memory of 2664	2688	cmd.exe	29
PID 2664 wrote to memory of 2124	2664	rundll32.exe	30
PID 2664 wrote to memory of 2124	2664	rundll32.exe	30
PID 2664 wrote to memory of 2124	2664	rundll32.exe	30
PID 2664 wrote to memory of 2124	2664	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Inari.v1.2.1\Inari_Data\data.unity3d
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Inari.v1.2.1\Inari_Data\data.unity3d
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2664
- - 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\Inari.v1.2.1\Inari_Data\data.unity3d"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2124

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
956685862f53be4152374dde9cf66524

SHA1
8a00b719bcf046081ce1fa402184e291ccce4f51

SHA256
ba3dcaf3e4727401f8207471116ec880299d6b530f4c5cc9d2fd8a6725ef4625

SHA512
acab30e27462c74a70a27dc1d14f1c34730d67a7ab99be11143b2a76cf182b8af423c043a45ca0facb7d368286e79fa511d85eb5bf40b8c2df25045c29361c26

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