23bad84536f1ef94c87ba2a1e200b9a5bd6090920715175ed19d1413276468db

Analysis

max time kernel
150s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 08:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

t2.exe
Size

12.9MB
MD5

d3057c3d1f19e6704bb409a2f5438f51
SHA1

f7eefb745d828f11455d5a971724e549bdd5ed95
SHA256

cb3b565e3c5b9f7d1f073781e987c58fdbaa254a201bd5fff6d41f45ad8776ff
SHA512

1585d7ec9b6119a1453bea55b2f41b17ac3778c0b8ea823ce03a262247af6ac45262cebcc8400103ed25d697f3057dc6b79d207f23142d48ef005531269830b9
SSDEEP

6144:veKTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTq:v6

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral9/memory/2508-0-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral9/memory/2508-6-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\micrososot = "c:\\users\\admin\\appdata\\local\\temp\\t2.exe "	reg.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Survival_0.txt	t2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	t2.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2508	t2.exe
2508	t2.exe
2508	t2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2908	2508	t2.exe	30
PID 2508 wrote to memory of 2908	2508	t2.exe	30
PID 2508 wrote to memory of 2908	2508	t2.exe	30
PID 2508 wrote to memory of 2908	2508	t2.exe	30

C:\Users\Admin\AppData\Local\Temp\t2.exe
"C:\Users\Admin\AppData\Local\Temp\t2.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\reg.exe
  reg add HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v "micrososot" /d "c:\users\admin\appdata\local\temp\t2.exe " /f
  2⤵
  - Adds Run key to start application
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2508-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2508-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2508-10-0x0000000005500000-0x0000000005912000-memory.dmp

Filesize
4.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads