1cc7c5968d8bb64fb741c13772986779834eca8293d230cd88aa305c304e89c2

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
14-12-2023 07:49

Target

modest-menu_v0.9.10/config.json
Size

3KB
MD5

3bea77ef233e2e32636ba889ceb489e3
SHA1

6a0a6be2e24cd5497fbf0298e244234716f5419a
SHA256

a8732f591cbed2b2ab923236d22948f10cb7c4011d6a1018be2fe3c8e8fbf5f2
SHA512

c924567c6c683b90b6dd31af7e976a8222d164c99137b38149ef79d4a1222b35c8bdfef155ee071e66c38b1601f3868c22c30d477fbc5f2dcd7599cd7f4be707

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-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2880 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2880 AcroRd32.exe
2880 AcroRd32.exe

pid	process
2880	AcroRd32.exe

pid	process
2880	AcroRd32.exe
2880	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1896 wrote to memory of 2860	1896	cmd.exe	rundll32.exe
PID 1896 wrote to memory of 2860	1896	cmd.exe	rundll32.exe
PID 1896 wrote to memory of 2860	1896	cmd.exe	rundll32.exe
PID 2860 wrote to memory of 2880	2860	rundll32.exe	AcroRd32.exe
PID 2860 wrote to memory of 2880	2860	rundll32.exe	AcroRd32.exe
PID 2860 wrote to memory of 2880	2860	rundll32.exe	AcroRd32.exe
PID 2860 wrote to memory of 2880	2860	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\modest-menu_v0.9.10\config.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\modest-menu_v0.9.10\config.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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\modest-menu_v0.9.10\config.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2880

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
b684540a3587607b66b490ed50e2eb21

SHA1
769ad46740e99a46dead6db6b8f14d81e0621afb

SHA256
b4c6e12f313bd242b18bd8da12c8ed90150fd9d40febd65381bd36cf10dc18c3

SHA512
c9794d07447eed3385f3b3de568dc79b7b9c0bc674211393c42cc4bc3dae66c04ad8522f0e8df7946d42b992804f12cae5fd28bf690b3dda3f81c7029123de0e

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