7bfb4db002139d04fcf233d3384ba2c15c14e01d69d26327dc7ed918731b6194

Analysis

max time kernel
359s
max time network
360s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 17:14

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General

Target

XONE.pyc
Size

1KB
MD5

e87c722cf6cca0b4467c93d412d373e9
SHA1

ad5378470eaaf373ea07b205990730e8f60c8082
SHA256

03dec4d387d7267a2a5b16ae410dbfca535ac72b398e5c704e8aa467e5616cea
SHA512

fab2b97ba7a90b4c051e03d203c97dcbd324edcf0441c76e271cb1b8d72b840df4dbadcc8f7faec53a068eadb0c691057586765c815573f8750e1746e278a78b

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2496 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2496 AcroRd32.exe
2496 AcroRd32.exe

pid	process
2496	AcroRd32.exe

pid	process
2496	AcroRd32.exe
2496	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3036 wrote to memory of 2568	3036	cmd.exe	rundll32.exe
PID 3036 wrote to memory of 2568	3036	cmd.exe	rundll32.exe
PID 3036 wrote to memory of 2568	3036	cmd.exe	rundll32.exe
PID 2568 wrote to memory of 2496	2568	rundll32.exe	AcroRd32.exe
PID 2568 wrote to memory of 2496	2568	rundll32.exe	AcroRd32.exe
PID 2568 wrote to memory of 2496	2568	rundll32.exe	AcroRd32.exe
PID 2568 wrote to memory of 2496	2568	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\XONE.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XONE.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2568

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\XONE.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2496

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
6b0cb05b8b0ba93bd95ba122cc51ec0d

SHA1
bdee1919da13605b0d5223d69fb0956b08e8755d

SHA256
df53350d3ab8f81903d06da81fad11c74a353e240e186e84de0e39ab3388aa57

SHA512
4c4d6a4606c8d9cf8d2481aa6cddee237f91fda4a55814382451e36fde229686aafa9403c1652c6bd29731beb458531539978b4b1d13ff4945f0be0991525e96

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