b3677abdb0059cce8678249bd498b5471b8fb1a947aaa597511628bd8946a416

Analysis

max time kernel
140s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2024, 22:28

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General

Target

87d41e3c36eb1c75172e3183b05a9a34.exe
Size

1000KB
MD5

87d41e3c36eb1c75172e3183b05a9a34
SHA1

5db1be24b938d72557fc2bb97de16fc388ba051b
SHA256

b3677abdb0059cce8678249bd498b5471b8fb1a947aaa597511628bd8946a416
SHA512

0970d6bbdd4739cc2a4528d76b07d9b87b6504b169aabc0875c01c6e99b6fc06ebb3807eb51af8836e33ee91c758cc6c465c9a90cfe7785e3c421a44970c7d9f
SSDEEP

24576:FhKe8Kc4BhLMSjZxObfl+dl7L3fX+1B+5vMiqt0gj2ed:FhKet3BmSt8fl+dlnPXMqOL

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4380	87d41e3c36eb1c75172e3183b05a9a34.exe

Executes dropped EXE 1 IoCs

pid	Process
4380	87d41e3c36eb1c75172e3183b05a9a34.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
10	pastebin.com
12	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4380	87d41e3c36eb1c75172e3183b05a9a34.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4380	87d41e3c36eb1c75172e3183b05a9a34.exe
4380	87d41e3c36eb1c75172e3183b05a9a34.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3692	87d41e3c36eb1c75172e3183b05a9a34.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3692	87d41e3c36eb1c75172e3183b05a9a34.exe
4380	87d41e3c36eb1c75172e3183b05a9a34.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 4380	3692	87d41e3c36eb1c75172e3183b05a9a34.exe	84
PID 3692 wrote to memory of 4380	3692	87d41e3c36eb1c75172e3183b05a9a34.exe	84
PID 3692 wrote to memory of 4380	3692	87d41e3c36eb1c75172e3183b05a9a34.exe	84
PID 4380 wrote to memory of 720	4380	87d41e3c36eb1c75172e3183b05a9a34.exe	85
PID 4380 wrote to memory of 720	4380	87d41e3c36eb1c75172e3183b05a9a34.exe	85
PID 4380 wrote to memory of 720	4380	87d41e3c36eb1c75172e3183b05a9a34.exe	85

C:\Users\Admin\AppData\Local\Temp\87d41e3c36eb1c75172e3183b05a9a34.exe
"C:\Users\Admin\AppData\Local\Temp\87d41e3c36eb1c75172e3183b05a9a34.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Users\Admin\AppData\Local\Temp\87d41e3c36eb1c75172e3183b05a9a34.exe
  C:\Users\Admin\AppData\Local\Temp\87d41e3c36eb1c75172e3183b05a9a34.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:4380
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\87d41e3c36eb1c75172e3183b05a9a34.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\87d41e3c36eb1c75172e3183b05a9a34.exe

Filesize
1000KB

MD5
bf3f9650c8b16533b7e4d43efab9b62d

SHA1
090d33043e302f2ca50ff4801d669f233813af5a

SHA256
357c349472f0d28e85fa0dd8fb2c7a937651acd8ef6940f8f961b5b3979ba7a5

SHA512
3fe4b192b06ded69b137a3f5b051937bc3edd3bec0e3818927620ef45714d8e31219bfdf6f539f8a6a9b5633c7352adc75016150c624ca35730f9c9ff5ad2c2f

Download Submit
memory/3692-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/3692-1-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/3692-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3692-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4380-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/4380-15-0x0000000000160000-0x00000000001E3000-memory.dmp

Filesize
524KB

Download
memory/4380-20-0x0000000004F20000-0x0000000004F9E000-memory.dmp

Filesize
504KB

Download
memory/4380-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4380-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download