12f6378210ad21f18480be872d95d40a460009a7fddf43c8e0ea6855c5becaaa

Analysis

max time kernel
113s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04-01-2024 01:23

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General

Target

3f8ac8c6938d76054550f23ac2150f71.exe
Size

1.2MB
MD5

3f8ac8c6938d76054550f23ac2150f71
SHA1

97a9f2b1dca11e1269c98b634d6727c9bbccd692
SHA256

12f6378210ad21f18480be872d95d40a460009a7fddf43c8e0ea6855c5becaaa
SHA512

f880692e1e316818c179d7028188d583466d5db84aee71ef6a96786fafb9182e02e44b50eb43ca22a2235079925c846dbe10e005af79c9a918c9ddf258590d11
SSDEEP

24576:2QpS/Z95/jnYn3Kz8MiWl5ishi9tpCFt/NVN/4u0XF27c:2QE/v5bKPMFlAsgbKNP4jX/

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	3f8ac8c6938d76054550f23ac2150f71.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2584	3f8ac8c6938d76054550f23ac2150f71.exe
2584	3f8ac8c6938d76054550f23ac2150f71.exe
2584	3f8ac8c6938d76054550f23ac2150f71.exe
2584	3f8ac8c6938d76054550f23ac2150f71.exe
2584	3f8ac8c6938d76054550f23ac2150f71.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29
PID 2636 wrote to memory of 2584	2636	3f8ac8c6938d76054550f23ac2150f71.exe	29

C:\Users\Admin\AppData\Local\Temp\3f8ac8c6938d76054550f23ac2150f71.exe
"C:\Users\Admin\AppData\Local\Temp\3f8ac8c6938d76054550f23ac2150f71.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\3f8ac8c6938d76054550f23ac2150f71.exe
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2584-0-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-2-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-4-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-6-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-8-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-10-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-14-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2584-16-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-17-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-18-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-19-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-20-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-21-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-24-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-26-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2584-27-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download