6995e33cf3c6078ad21fa9f5dccb03cc8a12a27953768cf85ecab1ddce1852a7

Resubmissions

03-05-2024 20:03

240503-ysqa8aeb6z 10

Analysis

max time kernel
1563s
max time network
1570s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03-05-2024 20:03

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General

Target

depot_228990/MFGW.app/Contents/Resources/lib/python3.9/configparser.pyc
Size

44KB
MD5

a59c84d90cbfa98f9e757d2ec732b910
SHA1

987848fb3fb04c6ed4bb71581b1afc3014da0160
SHA256

4a307f18741c65906f709fa778e2379d22d49e6ac3d3bc605dd2028f65e339b7
SHA512

919b3709e65f21d18eb0f683ac576a618d4dc7c475fc37ca31595b869254eb66ab529834d4b81c39af2e83b985cd1eb0818e1fa04b803957db646507d0d63319
SSDEEP

768:7V02GfEpomBsfmwhuyEqACxEoRMd52bo1eX/NEeeMyn7VZASnyZ/3epPyQqPonOH:ImBsfmw17pRs2MY6Zm5Z1LuSb2NgB

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
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_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
2684	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2684	AcroRd32.exe
2684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2020	3024	cmd.exe	29
PID 3024 wrote to memory of 2020	3024	cmd.exe	29
PID 3024 wrote to memory of 2020	3024	cmd.exe	29
PID 2020 wrote to memory of 2684	2020	rundll32.exe	30
PID 2020 wrote to memory of 2684	2020	rundll32.exe	30
PID 2020 wrote to memory of 2684	2020	rundll32.exe	30
PID 2020 wrote to memory of 2684	2020	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\depot_228990\MFGW.app\Contents\Resources\lib\python3.9\configparser.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\depot_228990\MFGW.app\Contents\Resources\lib\python3.9\configparser.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2020
- - 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\depot_228990\MFGW.app\Contents\Resources\lib\python3.9\configparser.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2684

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
8e54748a316c27c221ba54494b5a8afd

SHA1
2d1c2e381c29f7a557cde4cf8b1e4ef0e9aff915

SHA256
dc309c55ee34723792a081f560f3613ddc4e3a63b30fcaa3a2d02594b15e379c

SHA512
4016c1f222a964de549fe08d7c035da016a8d2b0c578d88b30e8fff0182170d68fb9a718db68aafb643da633eb2f94f5bdb74f38b553bba803674123db5a91e5

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