775e1297d7abf73894ef8d0733e5388f6c849ff96852dac42bfb20081c3aa75b

Analysis

max time kernel
163s
max time network
42s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03/05/2023, 07:56

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General

Target

SIM Ver 2.1.0_BMS_LAST_TEST/3.SIM DBSchema_20210312/SIM DBSchema_20210312/exe/[0] Standard File/standard_20210311.json
Size

259KB
MD5

5ed2bbb2c17b9cb6aa4352f483909121
SHA1

eb5af2a800d984f785d1176942254aaabd54cbbd
SHA256

273433a9b32b534278004020d941addc89bde3c3484f6dc4f6de55935a55a33a
SHA512

98cd6370fae05126289423b3eb58ac27eaee4c5bdb939f9bbf9ebc3a1ca9c82089c9153cc18b901f5a4e6809af4c64cc60d7f24c25db8ee063090124c83b6a80
SSDEEP

6144:Y7MRwuxqfwRxFhbZacRCmuLE1HYR4wY5bO:Y7MrxQwRrZZacRCmuLE1HYROi

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\json_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
564	AcroRd32.exe
564	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1168	1716	cmd.exe	29
PID 1716 wrote to memory of 1168	1716	cmd.exe	29
PID 1716 wrote to memory of 1168	1716	cmd.exe	29
PID 1168 wrote to memory of 564	1168	rundll32.exe	30
PID 1168 wrote to memory of 564	1168	rundll32.exe	30
PID 1168 wrote to memory of 564	1168	rundll32.exe	30
PID 1168 wrote to memory of 564	1168	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\SIM Ver 2.1.0_BMS_LAST_TEST\3.SIM DBSchema_20210312\SIM DBSchema_20210312\exe\[0] Standard File\standard_20210311.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SIM Ver 2.1.0_BMS_LAST_TEST\3.SIM DBSchema_20210312\SIM DBSchema_20210312\exe\[0] Standard File\standard_20210311.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1168
- - 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\SIM Ver 2.1.0_BMS_LAST_TEST\3.SIM DBSchema_20210312\SIM DBSchema_20210312\exe\[0] Standard File\standard_20210311.json"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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