cf3c6b40e3a5c3ddf1eb2101dbf7c25ca41b52d27151520eff28055d69179a96

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-08-2024 22:18

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General

Target

xbox2.pyc
Size

5KB
MD5

d6b27eb47f09c041559837e5d9766f8b
SHA1

ee745510041a93d43fb0fb1d0ce32f822545731c
SHA256

2b2b17d1e6e1e9775d2ae0803f23db37ddde3b7881c9f9c7795a391ac250ea6c
SHA512

d464f196dd1180a303772c49b3ca9733de94ea25a8fcdd0a7778f24d2ca4cfcee918e5f9843dce16d60fc770d6f81d370a0041cf49e5883a9d95fa7c0cb2a8e5
SSDEEP

48:SLK1rXAUHCGU+Mo46fDuGdmITj014+fuzQnZXShLkaKd7SEyLaz3Iyo/8rEaQOLE:OGlzU+46rFVv0Nff9ShLkD7SE6/4MO2T

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2408	2516	cmd.exe	31
PID 2516 wrote to memory of 2408	2516	cmd.exe	31
PID 2516 wrote to memory of 2408	2516	cmd.exe	31
PID 2408 wrote to memory of 2832	2408	rundll32.exe	33
PID 2408 wrote to memory of 2832	2408	rundll32.exe	33
PID 2408 wrote to memory of 2832	2408	rundll32.exe	33
PID 2408 wrote to memory of 2832	2408	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\xbox2.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\xbox2.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2408
- - 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\xbox2.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
089b8b5829a455bf74f17494856fccb9

SHA1
7f3ad2f5411631e5891433b51f969dd3590b219a

SHA256
489754d5472cb4f0968b1b346f2b923c8cd819601560b31a6310a68bd9e2f9fe

SHA512
26507386fcb1bd9f20e0cf1a19f463c9838d5f8e32805e9ad4de71996e271243d6f7fe6aa6e22c25c5ef62f09961b4feb3c0144303d039dd4869e80b3485cc63

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