c766263f5e7a70f0f77c53571d7fd10f7434df7d0a9d93139ef4655553840273

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 02:53

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General

Target

TheBigTool-main/Settings/Program/Config/__pycache__/Util.cpython-39.pyc
Size

43KB
MD5

24f7e2c7f7d7d24fbf488d21399c3e88
SHA1

7563fa0e527ddf58b9ab32dbb9327af5e0ae91a2
SHA256

ba81b878f9a272d3c12492f7700617c43b70dbd489e543c5b67c1924348fa446
SHA512

994b1755e53ccb121a37a84479901bcd62b86e5b240d567876106afd64a62c66e2e1b192fe07967996059dfab39bfbad9290f7d9e313e8315a3ef332bfc1720d
SSDEEP

768:jqobJvnr6hSK6D4mpwkRgq3rxdwCwdLDld5Co0udZjs4lzd3BTwWPLdfT5MUCf:GGJvnr6hh6D4mpwkRgq3rxdwCwdLDldu

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-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_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
2784	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2784	AcroRd32.exe
2784	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2264	2256	cmd.exe	32
PID 2256 wrote to memory of 2264	2256	cmd.exe	32
PID 2256 wrote to memory of 2264	2256	cmd.exe	32
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TheBigTool-main\Settings\Program\Config\__pycache__\Util.cpython-39.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TheBigTool-main\Settings\Program\Config\__pycache__\Util.cpython-39.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2264
- - 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\TheBigTool-main\Settings\Program\Config\__pycache__\Util.cpython-39.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2784

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
9417bf038968517e3f7ab316986807cd

SHA1
b91389179dea78ed777ebefcf45bfb28af6ad5e2

SHA256
780b17479d3d383916573462bf8cc9500b6f08212404f608b4d5e8bb03739f3f

SHA512
7c2237e1cb3e0ccf366c45e758ce60256a688e75b6e85f2c289cc7001504cfbd6fc5c5ef6f789d4619cb27442cbeb2b4347e8e1b457c95a6471606a5a90f985f

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