e1783c551610bce488e95409b7b30020abb19a1f0fdf305883da9de983b6b8dd

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 00:20

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General

Target

ChatGPT-5 Version 2024 .exe
Size

646KB
MD5

07feca81b29907ce6550288a7d2b8821
SHA1

6252d362fe96293254a1f284a95355440a2dc2cc
SHA256

eb28c83590f742bb8a12d01f4692421786b6a04dcf9fcc31df93de6d0068b717
SHA512

add0f86c572a83d4d2baa8a3d79db1ce321ae846aa02afe559abc91da0bd8ca6bd3969f4e75372ea606057436fc5e3353c71d23feef843340c41be9d0b72d800
SSDEEP

12288:J4CD99jUhaQS/Aby46x4YFFR5WQ/Ee4vbDAt8G+DiBezmm72kiz5iIrSEO:Osbkaqx6xDR5BEe4X2jnBeKPIt

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2528	2356	ChatGPT-5 Version 2024 .exe	32

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2500	2528	WerFault.exe	32
2256	2356	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	ChatGPT-5 Version 2024 .exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ChatGPT-5 Version 2024 .exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1924	2356	ChatGPT-5 Version 2024 .exe	31
PID 2356 wrote to memory of 1924	2356	ChatGPT-5 Version 2024 .exe	31
PID 2356 wrote to memory of 1924	2356	ChatGPT-5 Version 2024 .exe	31
PID 2356 wrote to memory of 1924	2356	ChatGPT-5 Version 2024 .exe	31
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2528	2356	ChatGPT-5 Version 2024 .exe	32
PID 2356 wrote to memory of 2256	2356	ChatGPT-5 Version 2024 .exe	33
PID 2356 wrote to memory of 2256	2356	ChatGPT-5 Version 2024 .exe	33
PID 2356 wrote to memory of 2256	2356	ChatGPT-5 Version 2024 .exe	33
PID 2356 wrote to memory of 2256	2356	ChatGPT-5 Version 2024 .exe	33
PID 2528 wrote to memory of 2500	2528	ChatGPT-5 Version 2024 .exe	34
PID 2528 wrote to memory of 2500	2528	ChatGPT-5 Version 2024 .exe	34
PID 2528 wrote to memory of 2500	2528	ChatGPT-5 Version 2024 .exe	34
PID 2528 wrote to memory of 2500	2528	ChatGPT-5 Version 2024 .exe	34

C:\Users\Admin\AppData\Local\Temp\ChatGPT-5 Version 2024 .exe
"C:\Users\Admin\AppData\Local\Temp\ChatGPT-5 Version 2024 .exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\ChatGPT-5 Version 2024 .exe
  "C:\Users\Admin\AppData\Local\Temp\ChatGPT-5 Version 2024 .exe"
  2⤵
  PID:1924
- C:\Users\Admin\AppData\Local\Temp\ChatGPT-5 Version 2024 .exe
  "C:\Users\Admin\AppData\Local\Temp\ChatGPT-5 Version 2024 .exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 36
    3⤵
    - Program crash
    PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 508
  2⤵
  - Program crash
  PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2356-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x00000000011C0000-0x0000000001266000-memory.dmp

Filesize
664KB

Download
memory/2356-17-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-16-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-8-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2528-9-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2528-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2528-7-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2528-5-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2528-14-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2528-3-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2528-6-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2528-15-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download