e9cc9d3f0989a96df5bf4ecb93016c0876cdee7b8c6ba396bb2531cbddd8a32d

Analysis

max time kernel
144s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 01:53

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General

Target

23774ea80e8357e3031e36a8d6c25550.exe
Size

506KB
MD5

23774ea80e8357e3031e36a8d6c25550
SHA1

f5d15f448da5f99df6aae586ece80bfed964066b
SHA256

e9cc9d3f0989a96df5bf4ecb93016c0876cdee7b8c6ba396bb2531cbddd8a32d
SHA512

1f75e335956de5515bc30607cf94460073f27a7e7fa52094174b3c2b3986528dfa1312970c122e55b71801cb8288b221ee32bfdca0d8cd4368d9d9a12b9990fe
SSDEEP

12288:ZlczL2FcqmaBODR77iM3CMEipD9dhV3RrNZ:ZlcN7W+UOdvRrf

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5000	23774ea80e8357e3031e36a8d6c25550.exe

Executes dropped EXE 1 IoCs

pid	Process
5000	23774ea80e8357e3031e36a8d6c25550.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5000	23774ea80e8357e3031e36a8d6c25550.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
2376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5000	23774ea80e8357e3031e36a8d6c25550.exe
5000	23774ea80e8357e3031e36a8d6c25550.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4148	23774ea80e8357e3031e36a8d6c25550.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4148	23774ea80e8357e3031e36a8d6c25550.exe
5000	23774ea80e8357e3031e36a8d6c25550.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 5000	4148	23774ea80e8357e3031e36a8d6c25550.exe	15
PID 4148 wrote to memory of 5000	4148	23774ea80e8357e3031e36a8d6c25550.exe	15
PID 4148 wrote to memory of 5000	4148	23774ea80e8357e3031e36a8d6c25550.exe	15
PID 5000 wrote to memory of 2376	5000	23774ea80e8357e3031e36a8d6c25550.exe	20
PID 5000 wrote to memory of 2376	5000	23774ea80e8357e3031e36a8d6c25550.exe	20
PID 5000 wrote to memory of 2376	5000	23774ea80e8357e3031e36a8d6c25550.exe	20

C:\Users\Admin\AppData\Local\Temp\23774ea80e8357e3031e36a8d6c25550.exe
"C:\Users\Admin\AppData\Local\Temp\23774ea80e8357e3031e36a8d6c25550.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Users\Admin\AppData\Local\Temp\23774ea80e8357e3031e36a8d6c25550.exe
  C:\Users\Admin\AppData\Local\Temp\23774ea80e8357e3031e36a8d6c25550.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:5000
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\23774ea80e8357e3031e36a8d6c25550.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:2376

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

Replay Monitor

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Downloads

memory/4148-1-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/4148-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4148-12-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4148-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/5000-20-0x0000000004FB0000-0x000000000502E000-memory.dmp

Filesize
504KB

Download
memory/5000-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/5000-16-0x0000000001660000-0x00000000016E3000-memory.dmp

Filesize
524KB

Download
memory/5000-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/5000-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download