6287c1d00f8e1777bd47c273c7dea2438321a5147aa0b9d722a8671718701cc0

Analysis

max time kernel
1562s
max time network
1576s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 18:51

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General

Target

IDA/python/examples/idbhooks/operand_changed.py
Size

2KB
MD5

c884ce788fa124733ae78c90e1a0b007
SHA1

45b13f14eaa51fe737893eb286b758ecfb604864
SHA256

c5e1a542b28f3ba75a1717c614d064582163d63e98a11a8ff3b58a2df1763748
SHA512

4f8f56069d29c3f4d7edc052fc5712813182732f1267f62f64d3db36a7f52fdf9365a612e78038fa092bd338f047d7f79a2f5889786187618ffd3ca95f7e72b7

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 1764	2668	cmd.exe	31
PID 2668 wrote to memory of 1764	2668	cmd.exe	31
PID 2668 wrote to memory of 1764	2668	cmd.exe	31
PID 1764 wrote to memory of 2748	1764	rundll32.exe	32
PID 1764 wrote to memory of 2748	1764	rundll32.exe	32
PID 1764 wrote to memory of 2748	1764	rundll32.exe	32
PID 1764 wrote to memory of 2748	1764	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\IDA\python\examples\idbhooks\operand_changed.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\IDA\python\examples\idbhooks\operand_changed.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1764
- - 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\IDA\python\examples\idbhooks\operand_changed.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
68d8cb1ebbb33110ebcdf2878831aa23

SHA1
4836b2e0597141f962915a762ef7c06198b61828

SHA256
5948bf0773997cd3748cbff93275cdb357afe58291d9182da13574683bf9053b

SHA512
224644b4981564197e377b5b941c9d200989e8dd210246d54911efd438fe702948e7b12a7ca3ccb6b95ad6fd93f60c91404ba76b063837bb2eff2fe272937d71

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