1ecfd11f2f921f3f7f9cdeda82f69b8d5d2ec2abcd972655b444f0172b43b1de

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 05:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8b869cc11ab2d4ebc9b4eb5325f53cac.exe
Size

866KB
MD5

8b869cc11ab2d4ebc9b4eb5325f53cac
SHA1

ebeb4b4d29bcb1d9eaa62c828384229f718b5b75
SHA256

1ecfd11f2f921f3f7f9cdeda82f69b8d5d2ec2abcd972655b444f0172b43b1de
SHA512

2f589245e2adad9277ca9aa587424cb5c89fc7a4924e159c65915d6dbed1a70b3d6a14a71d9399b29d1c09a7450905e1183201b79088d02a695a67be21dc151c
SSDEEP

24576:vzo8VTJNtyHxct7cVWca1Y+Yx3U8Y2jAOz2P5zhb89fT:vz5DNca8Ja1Yb3cgAOz2P5zhK

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8b869cc11ab2d4ebc9b4eb5325f53cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\win32 = "C:\\Windows\\system32\\isaas.exe"	8b869cc11ab2d4ebc9b4eb5325f53cac.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2232-1-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-3-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-4-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-5-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-6-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-7-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-8-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-9-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-10-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-11-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-12-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-13-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-14-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-15-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-16-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx
behavioral1/memory/2232-17-0x0000000000400000-0x0000000000ECC000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\isaas.exe	8b869cc11ab2d4ebc9b4eb5325f53cac.exe
File opened for modification	C:\Windows\SysWOW64\isaas.exe	8b869cc11ab2d4ebc9b4eb5325f53cac.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2232	8b869cc11ab2d4ebc9b4eb5325f53cac.exe

C:\Users\Admin\AppData\Local\Temp\8b869cc11ab2d4ebc9b4eb5325f53cac.exe
"C:\Users\Admin\AppData\Local\Temp\8b869cc11ab2d4ebc9b4eb5325f53cac.exe"
1⤵
- Adds policy Run key to start application
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
PID:2232

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2232-2-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2232-1-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-3-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-4-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-5-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-6-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-7-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-8-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-9-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-10-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-11-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-12-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-13-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-14-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-15-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-16-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download
memory/2232-17-0x0000000000400000-0x0000000000ECC000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads