cc3cf6f0724a8fc3d5275f895a62fd2d785b6ae61185d2068c317f440890195b

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 14:57

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General

Target

assets/minecraft/lang/en_nz.json
Size

17KB
MD5

a962579d3514d3ca7fab2be3555901e4
SHA1

f40c0cb9d90a17f331f863b36dbc260f29e34f8b
SHA256

b84d072a7614e6777f37a747cc803ac28f0f6b17523407b1f376af472eaf3dac
SHA512

24b6898c19e414bbf6d423ce7f2214c1a811768b9a992200dc7b13742b65584ac158e654f075bffc8077d8954f9a412f2997d76598b03c3c96c1471295820465
SSDEEP

384:++hyfVawMSOV0wxR4PGKAxI0fW7DtMtRctRCNtRHHRCP:NhyfLMp0I4PafoDtMHcHstRHxK

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2648	AcroRd32.exe
2648	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2724	3032	cmd.exe	29
PID 3032 wrote to memory of 2724	3032	cmd.exe	29
PID 3032 wrote to memory of 2724	3032	cmd.exe	29
PID 2724 wrote to memory of 2648	2724	rundll32.exe	30
PID 2724 wrote to memory of 2648	2724	rundll32.exe	30
PID 2724 wrote to memory of 2648	2724	rundll32.exe	30
PID 2724 wrote to memory of 2648	2724	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\lang\en_nz.json
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\assets\minecraft\lang\en_nz.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2724
- - 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\assets\minecraft\lang\en_nz.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2648

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
35a6bdb3e899789da4ecfc19b0caa727

SHA1
2be8fb41a9353bddecc5f2c1fef7b6035183b2c7

SHA256
e7bfb84d5179c24588f7e6c49eada6d30191e113e3dc662c6d38ff9e68b32887

SHA512
ca96c04b824af298f4e451b397d545b12fbe740080310adee71ce41fdd45af469cd0959a3275a5e7c698f454e31bf4a5ee50dbe4bfc6c86c032f3d17f4503703

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