48c51dddfa0bca653fe6adc5c0508fe9ffdd38f297599027d1664e4a79ebff8a

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2024 09:54

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General

Target

71eb4c27855079bd19866cba9ef2c5f1.exe
Size

3.8MB
MD5

71eb4c27855079bd19866cba9ef2c5f1
SHA1

ba7f626452323d85f20fb796b6e6d435a979e9ec
SHA256

48c51dddfa0bca653fe6adc5c0508fe9ffdd38f297599027d1664e4a79ebff8a
SHA512

ddbda8e486e0db5143160037e906a76c34bb891194e2671f21ff4d82b1a5d14c81ded7a5dc3336e726e80e384e1948a0b79a5243a753dfac8c8cad5f465a1d5f
SSDEEP

49152:gXUIEeZzdeh/c7p1rNdd+JNEj0ykdj21x1YhFlX4bA/Hg/11VzeLG/7wqNKB2VIN:gXrEeZzdhjuV/gd1VzsGUqNKTHvQejR

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

71eb4c27855079bd19866cba9ef2c5f1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msdefender = "C:\\Users\\Admin\\AppData\\Local\\Microsoft Defender Updates\\msdefender.exeȀ"	71eb4c27855079bd19866cba9ef2c5f1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msdefender = "C:\\Users\\Admin\\AppData\\Local\\Microsoft Defender Updates\\msdefender.exe"	71eb4c27855079bd19866cba9ef2c5f1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

71eb4c27855079bd19866cba9ef2c5f1.exe

pid	process
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe

Suspicious behavior: RenamesItself 30 IoCs

Processes:

71eb4c27855079bd19866cba9ef2c5f1.exe

pid	process
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe
4612	71eb4c27855079bd19866cba9ef2c5f1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

71eb4c27855079bd19866cba9ef2c5f1.exe

description pid process

Token: SeShutdownPrivilege 4612 71eb4c27855079bd19866cba9ef2c5f1.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

71eb4c27855079bd19866cba9ef2c5f1.exe

pid process

4612 71eb4c27855079bd19866cba9ef2c5f1.exe
4612 71eb4c27855079bd19866cba9ef2c5f1.exe

description	pid	process
Token: SeShutdownPrivilege	4612	71eb4c27855079bd19866cba9ef2c5f1.exe

C:\Users\Admin\AppData\Local\Temp\71eb4c27855079bd19866cba9ef2c5f1.exe
"C:\Users\Admin\AppData\Local\Temp\71eb4c27855079bd19866cba9ef2c5f1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4612

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4612-0-0x0000000074D20000-0x0000000074D59000-memory.dmp

Filesize
228KB

Download
memory/4612-1-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-2-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-3-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-4-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-11-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-12-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-13-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-14-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-15-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-16-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/4612-23-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download