cfa16003100d99a420fdb33571ce1e2a8fad5646200e7fbea2a8173490316dd9

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 21:37

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General

Target

cvery.comdel517568090355/Project1.elf
Size

100KB
MD5

745e676a9bfd28b1c7f2439c46d696c9
SHA1

123f7122e84b7e3611fbdba8fc55d990fd01a949
SHA256

4655e0817e1d4d87e46b6dc9a3f4f84ab689665739cd4a0639b465834157dee1
SHA512

e02a499dbdd0abe45a02710f9d5ca33ccf421167004a4ecf59227ba68273c2f9df769a0b0eefbf2da01370640fe8ea3a1af2a927a98e013307c4285a4b62685d
SSDEEP

1536:ZihkiiqiiHirJir5TLyLRTTLyL61TLyLUzThyLS:3Nbj

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-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.elf	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.elf\ = "elf_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\elf_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\elf_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\elf_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\elf_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\elf_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\elf_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2932	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2932	AcroRd32.exe
2932	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 2196	852	cmd.exe	32
PID 852 wrote to memory of 2196	852	cmd.exe	32
PID 852 wrote to memory of 2196	852	cmd.exe	32
PID 2196 wrote to memory of 2932	2196	rundll32.exe	33
PID 2196 wrote to memory of 2932	2196	rundll32.exe	33
PID 2196 wrote to memory of 2932	2196	rundll32.exe	33
PID 2196 wrote to memory of 2932	2196	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cvery.comdel517568090355\Project1.elf
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cvery.comdel517568090355\Project1.elf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2196
- - 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\cvery.comdel517568090355\Project1.elf"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2932

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
98bd9219bf76b6bc8e6883dbdbb080e5

SHA1
d97c9c951cfdb2abcfa098676da4fc633b4cae78

SHA256
1e6efd462325a92815a95bc19e7c6d1f79a890688e417a427a8fd9bbfa3bd7cf

SHA512
47dfe042837fb0011a83772c069a5e9f63f3c8dac7506284387e100e129511851dfd270baa9cceecf12461a67049ac45794a47bcad09414509b4b7bb22bc2592

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