e170285b4b35ce0bde78ed868748f64893704e57f49bcd69a540fbedbf05f69e

Analysis

max time kernel
102s
max time network
20s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 19:09

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General

Target
assets/minecraft/blockstates/acacia_leaves.json
Size 664B
Sample240709-xtytbazfpn
SHA256 c380549e86e3f6ba3a652487e22958582c08f16b8c93309b8bb7f79c19228875
MD5 4cc2c38504d28f589abb2c3108361f23
SHA1 61ea93926ae27dded9ac31e3ec9b59c181ca2724
SHA512 23139b2461a8cf33f092c766550d221a325fa919807b2c60b2733b82955bdc42af582bd4cc9b3fa5d79fa75dea5eb70d5191ef558473e902b875d5a9297e466e
MD5 SHA1 SHA512

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_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-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1212	AcroRd32.exe
1212	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2440	1052	cmd.exe	30
PID 1052 wrote to memory of 2440	1052	cmd.exe	30
PID 1052 wrote to memory of 2440	1052	cmd.exe	30
PID 2440 wrote to memory of 1212	2440	rundll32.exe	31
PID 2440 wrote to memory of 1212	2440	rundll32.exe	31
PID 2440 wrote to memory of 1212	2440	rundll32.exe	31
PID 2440 wrote to memory of 1212	2440	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\blockstates\acacia_leaves.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1052
- 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\blockstates\acacia_leaves.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2440
- - 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\blockstates\acacia_leaves.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1212

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 5787bd44fbbba36c695e1a1edaecaecafa7b2ee132c5e2d45a0b12e2e27745fa
MD5 15cb4eb6c520853e72dd142a152c7a05
SHA1 7719e0ec41b2b3ecf338c9e17b6f7356b96912fe
SHA512 4061f34f004466ec061f830bc647d8459bee5a27cd854303a506e163ce1c664edf5f7ef611b7c108048e3a08d4d28a50a838c0e58154fd28f0b02e00ff50ddc3
MD5 SHA1 SHA512

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