a617db081ad3b096a3c3255b06fb0b2eec1dfa570b06792be575f38c29199e90

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11-10-2023 10:08

Target

_abcoll.pyc
Size

30KB
MD5

fc3696b4a60393354be0558f3e838074
SHA1

14a52a71d9fd9730fd80225d6cb35b2da34aafd0
SHA256

10303f6affdd674dfefe3b5e97c165d0d50218ec0a377f70c2887b76afad4183
SHA512

8814525e1b5b252949621c5a935b534a47a18b34a1269161f8ebb1be6648d31f9abb515ab632f9cc3676b9433a8c30d6d211cab9b665257a80dde9643750163b
SSDEEP

384:j6s8jgb7ZNW7dh8fZimJ2vlfwqqS0H/DExQ4AME6Tkc:j6s8EZNyOZimEvOqqS0HivE6Tkc

Score

3^/10

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
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_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-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2604 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2604 AcroRd32.exe
2604 AcroRd32.exe
2604 AcroRd32.exe

pid	process
2604	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2112 wrote to memory of 2648	2112	cmd.exe	rundll32.exe
PID 2112 wrote to memory of 2648	2112	cmd.exe	rundll32.exe
PID 2112 wrote to memory of 2648	2112	cmd.exe	rundll32.exe
PID 2648 wrote to memory of 2604	2648	rundll32.exe	AcroRd32.exe
PID 2648 wrote to memory of 2604	2648	rundll32.exe	AcroRd32.exe
PID 2648 wrote to memory of 2604	2648	rundll32.exe	AcroRd32.exe
PID 2648 wrote to memory of 2604	2648	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\_abcoll.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\_abcoll.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2648
- - 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\_abcoll.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2604

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
8ee986b262e843cc6d9e2ffa559b673d

SHA1
577eec64e889ba9e03188633ffdee160c8610218

SHA256
a8881756dd2a2d63723e1d237131a339b819acff5d843dad15fca5c879e2c9f4

SHA512
908fe949e72cb03560b876cb58a2e99bdae0646e70b6ab0590c7f773eb2542a14db7d255cc4b228fc8e46bd7b1d6bcbaad7a0a728f9952d0029eb3ce8164778b

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