21373a6d949a357dd7cab0df39490d440415d0887316430771923547f65a349c

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05-03-2023 10:32

230305-mk95wagc54 10

26-02-2023 16:19

26-02-2023 16:16

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26-02-2023 15:19

Analysis

max time kernel
120s
max time network
121s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
05-03-2023 10:32

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General

Target

ChatgptHelper.exe
Size

36KB
MD5

b50645ca6885b8f2dfd3571eae7afd1e
SHA1

2bc22b2fe4b75825deff008634390661b7802de5
SHA256

2a03b714a7d8a52e79746c1bb5fd0a08615f526d6390272d5678fa452846840a
SHA512

cd7eb7f8bbd4d3b30d7fd3d51f57f2202dbd3949463ec225df6b5c4c64f3cad9bb0f4e173c996cfde570877edf23600937ca5eaba8180083d92d9c83019338c0
SSDEEP

384:of+Nb7LsikZ9zNf/1uyU71evdjsOaP0rAF+rMRTyN/0L+EcoinblneHQM3epzX4F:lNf4l1lU71e9FacrM+rMRa8Nu2Pt

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1108	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\330867499299d35c5dff831d5c393122.exe	ChatgptHelper.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\330867499299d35c5dff831d5c393122.exe	ChatgptHelper.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe
Token: 33	368	ChatgptHelper.exe
Token: SeIncBasePriorityPrivilege	368	ChatgptHelper.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 1108	368	ChatgptHelper.exe	66
PID 368 wrote to memory of 1108	368	ChatgptHelper.exe	66
PID 368 wrote to memory of 1108	368	ChatgptHelper.exe	66

C:\Users\Admin\AppData\Local\Temp\ChatgptHelper.exe
"C:\Users\Admin\AppData\Local\Temp\ChatgptHelper.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ChatgptHelper.exe" "ChatgptHelper.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:1108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/368-121-0x0000000001020000-0x0000000001030000-memory.dmp

Filesize
64KB

Download
memory/368-123-0x0000000001020000-0x0000000001030000-memory.dmp

Filesize
64KB

Download