bbec7a6d4f3edf13e687545f8ae4709cf31b08d1feac57161598638c57f17f8e

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 21:42

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General

Target

BuilderConsole.deps.json
Size

5KB
MD5

eb447eb6465b8016d2ae5f0b9056260c
SHA1

8ee7126b8ba2745b36337b9bd255ec718385f8ec
SHA256

879473cb2ef89ed9213389783928f7ad681069d028551f41fca3b0f8bbcfae2c
SHA512

c2582c30db01eb1b947eae2d27a99f563fd6ab50cc011a6e6452f2aef4215eb8c00f5dc1e658032f7d576912ad32cb33bb9072f69b2429638c0b37311a228e53
SSDEEP

48:BC00f5qEsIXhpXhNXh3JX178nOmIOWhTI7H+qLSYHByD3cHIco3aHEg3HwHf1LHL:Cf0E7k7HLSYgD3cIKkQQcsB1vd

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-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_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-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2224	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2224	AcroRd32.exe
2224	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 2892	1428	cmd.exe	31
PID 1428 wrote to memory of 2892	1428	cmd.exe	31
PID 1428 wrote to memory of 2892	1428	cmd.exe	31
PID 2892 wrote to memory of 2224	2892	rundll32.exe	32
PID 2892 wrote to memory of 2224	2892	rundll32.exe	32
PID 2892 wrote to memory of 2224	2892	rundll32.exe	32
PID 2892 wrote to memory of 2224	2892	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\BuilderConsole.deps.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BuilderConsole.deps.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2892
- - 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\BuilderConsole.deps.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2224

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
86313adc535bc3d2402d07462fca0645

SHA1
28142dc5b9e35f7fced6cde8016c45327b3e0e05

SHA256
fd9ef13519fcdced033d92068a2b8a1cad12e98849beb32f4ba22f2814807429

SHA512
8e68d80989d0fd17caa783695007156707ef213fd92c75002b2e627d1ce68b2ca4d10384d95fd2074f4ca46ed11c16bc832162d9799748cdda53e302dbafb14b

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