74f9f2adf655a959c5bf7cef689618672a28546bf6df32cc6e472b047c75c1a1

Analysis

max time kernel
18s
max time network
20s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 11:52

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General

Target

xeno.bin
Size

37KB
MD5

9a822598e6ce84d9f91568e4b2a590f5
SHA1

d8fc5be1d00112c1f2c27c6ae83a17a1535c148a
SHA256

74f9f2adf655a959c5bf7cef689618672a28546bf6df32cc6e472b047c75c1a1
SHA512

ee820515757a793bb5ca5da6697fa5d6c7e0ff177e5b1f6fe6c1bc629b9eac24fb9e6d7ca7d3337637054a7f00a112038ce3a3e96c49c4df3ef6ed9d5005135f
SSDEEP

768:FEJWJf4tViQOW2GRXslVS8gcuTdSPOaC9Mw1BfiTVNTPrFdy4Y:F8ZtViQz2GRXf8gcMwOa8BfAhPrFd1Y

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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
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\bin_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2868	AcroRd32.exe
2868	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2672	2748	cmd.exe	29
PID 2748 wrote to memory of 2672	2748	cmd.exe	29
PID 2748 wrote to memory of 2672	2748	cmd.exe	29
PID 2672 wrote to memory of 2868	2672	rundll32.exe	30
PID 2672 wrote to memory of 2868	2672	rundll32.exe	30
PID 2672 wrote to memory of 2868	2672	rundll32.exe	30
PID 2672 wrote to memory of 2868	2672	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\xeno.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\xeno.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2672
- - 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\xeno.bin"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2868

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
4f20810ceb3a34b8f3b1b1c70a4f9fd3

SHA1
771655bc626a8ab933d01f91919f514961f4c67e

SHA256
f83394b13ab41ae4f534c2ab6441110240b845427982c3e995f34094a7d6ede6

SHA512
a43129ebf7093ed2184d1fd324545c8a4e67f261365d007294676b5c66088fa069cf69ebb16c99a45325f2dc3befa9d13fb18f4ba2e1001ec73994516cc222af

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