2d75bc310ccdfb81b7367a87d93b4539c1051512c294415ab8cd0e1b8c68792b

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 03:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

snapshot_blob.bin
Size

298KB
MD5

cadef56f5fb216b1fbf7ada1f894ea6d
SHA1

373d2a4266be5c8fbf61d4363ec47ddeb2d79253
SHA256

0976145cc8c02f3e64ddbf51dc983bdbb456be7fcf3ce54608e218981671ac12
SHA512

9c90e8943f9ef6d644fe0fbe55ab25ed371739d17da8cf973893a2e41ebfa0a92bcf1761e72da032f9f3d1c6f1080c62f856aa07a3cbb609c9e8c186f92216b6
SSDEEP

6144:vgds9oCMz0nMGo/sPT5UcQD6QynHQx9x+zi8W8icW0K8w+E2XxkBOoT8MfFNdpO1:vgF+LUYTWf8

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-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	AcroRd32.exe
2392	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2060	2124	cmd.exe	31
PID 2124 wrote to memory of 2060	2124	cmd.exe	31
PID 2124 wrote to memory of 2060	2124	cmd.exe	31
PID 2060 wrote to memory of 2392	2060	rundll32.exe	32
PID 2060 wrote to memory of 2392	2060	rundll32.exe	32
PID 2060 wrote to memory of 2392	2060	rundll32.exe	32
PID 2060 wrote to memory of 2392	2060	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\snapshot_blob.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\snapshot_blob.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2060
- - 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\snapshot_blob.bin"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2392

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
3605dd26b7186fcd37683cb068bbfa90

SHA1
b8afd8bbb31a16d6d5cb17399aa72d710a51d0ce

SHA256
5ed5925f3f74d6d7e3868a409cfca99394b8195e5cf472de11b81a3fce8d20df

SHA512
00c6951c1e5b2cb5d2eaa556a8e9b887d2cbd68365417b975b633907686ed0d7d19c9da7830824e2484bb0aa1186a04ea858a13e99ba04f6f2994372c4495962

Download Submit