3ab51907d0c011d214b12e680e4bf1abda940d0c067336764fb5e09aa3ce0256

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 23:59

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General

Target

boosts.json
Size

271B
MD5

f76f308adde34c2e64e7c14229d172f9
SHA1

ac88ddc795ba59c0dffe940e96d8fe6388f96ba9
SHA256

79adb2c61925f588714262fd5df6198389a5cf730ee7b76a7592e6d97246510a
SHA512

ba1367651fc3e2dbc2bc6ddefa4a76c9951bd5f1c5f56fd3de4b58571e7be5e0d36f29b18d21c4efc11c517491453bc31c3254bd730634228eccfa7145809460

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 1988	2616	cmd.exe	32
PID 2616 wrote to memory of 1988	2616	cmd.exe	32
PID 2616 wrote to memory of 1988	2616	cmd.exe	32
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\boosts.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\boosts.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1988
- - 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\boosts.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2760

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
bfb63b6712479be70c41a471f655ead1

SHA1
2f79b876b052bed17e441404ed7ee382adf559d2

SHA256
f6c89687f8f4d535ce48a59323ff3861a03d1ff8b0fe6e504b2fcbf49dd9c35d

SHA512
8533d6d731a6c043c5cc36fd6af10ccef21d5956c60b94059e77b117b93e12cc5aa7f51c2f4e34e36479c9da045cec613c3810fa0178c745a615de20b448ddf1

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