863e447de35d57218996cdd32b1a689554ecec35f6bfe0e51b7cd4a54a39539f

Analysis

max time kernel
0s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 14:29

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General

Target

25ae676436992c873161f3b3568d2d35.exe
Size

37KB
MD5

25ae676436992c873161f3b3568d2d35
SHA1

45ef3a35c87a6765c39a6710e10a05f4dfe8b2b6
SHA256

863e447de35d57218996cdd32b1a689554ecec35f6bfe0e51b7cd4a54a39539f
SHA512

839c6eac2ff1fb31c558dfa40b9868675ca8e9e8e383762e0d7950bf4341f3a2bba7e0b2809ef52b8c0c86d25301a161daa6ed3cf8437565295d4953a603c4e7
SSDEEP

768:me7peWyJ0OBwpuuf5h4IiyQa9aRd3QLHrkG0gvxnkOt:rqJUQufPxi+OQbwppOt

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/memory/4808-4-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\PLUGINS\new123.dll	25ae676436992c873161f3b3568d2d35.exe
File opened for modification	C:\Program Files\Internet Explorer\PLUGINS\new123.dll	25ae676436992c873161f3b3568d2d35.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\new123.sys	25ae676436992c873161f3b3568d2d35.exe

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

System Information Discovery
T1082

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3D0D422-CE6D-47B3-9CE6-C54DD63F1ADB}\InProcServer32\ = "C:\\Program Files\\Internet Explorer\\PLUGINS\\new123.sys"	25ae676436992c873161f3b3568d2d35.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3D0D422-CE6D-47B3-9CE6-C54DD63F1ADB}\InProcServer32\ThreadingModel = "Apartment"	25ae676436992c873161f3b3568d2d35.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3D0D422-CE6D-47B3-9CE6-C54DD63F1ADB}	25ae676436992c873161f3b3568d2d35.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3D0D422-CE6D-47B3-9CE6-C54DD63F1ADB}\	25ae676436992c873161f3b3568d2d35.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3D0D422-CE6D-47B3-9CE6-C54DD63F1ADB}\InProcServer32	25ae676436992c873161f3b3568d2d35.exe

C:\Users\Admin\AppData\Local\Temp\25ae676436992c873161f3b3568d2d35.exe
"C:\Users\Admin\AppData\Local\Temp\25ae676436992c873161f3b3568d2d35.exe"
1⤵
- Drops file in Program Files directory
- Modifies registry class
PID:4808
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MicroSoft.bat" "
  2⤵
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4808-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4808-4-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download