e9f9fef509c07f123eb594c540e35a70d07eb9777566a2f6f24e6642974adb19

Analysis

max time kernel
147s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 01:43

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General

Target

3a7a6ff79eeb5d51f8bf4cab188f74de0a220722e3d9d97858092ea3ef41b2b0.exe
Size

5.8MB
MD5

db137f939459ee378572623942debafa
SHA1

7703e6e0f1df016b954dca503573a22a4c1766d9
SHA256

3a7a6ff79eeb5d51f8bf4cab188f74de0a220722e3d9d97858092ea3ef41b2b0
SHA512

e9503c2986e2785e4281c9418bf178512d3ff6b875a7d5d07047e806856b3dd51254fc920fdb9fefcf03633dd2ca5168867140be1a8fc9d0676b300a2e3bde96
SSDEEP

98304:13+KGn20wQh/pCZb/ijmG/Owk2X1w/T6FpgvztWuxC4ghVI11BTLnmzE2TwWbCpK:1AJhwZLiowDX1w/Oim4zpjmzE2TwWbCn

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2100	install.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	install.exe
2100	install.exe

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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	3a7a6ff79eeb5d51f8bf4cab188f74de0a220722e3d9d97858092ea3ef41b2b0.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2100	2500	3a7a6ff79eeb5d51f8bf4cab188f74de0a220722e3d9d97858092ea3ef41b2b0.exe	34
PID 2500 wrote to memory of 2100	2500	3a7a6ff79eeb5d51f8bf4cab188f74de0a220722e3d9d97858092ea3ef41b2b0.exe	34

C:\Users\Admin\AppData\Local\Temp\3a7a6ff79eeb5d51f8bf4cab188f74de0a220722e3d9d97858092ea3ef41b2b0.exe
"C:\Users\Admin\AppData\Local\Temp\3a7a6ff79eeb5d51f8bf4cab188f74de0a220722e3d9d97858092ea3ef41b2b0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\install.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\install.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2100

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

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Downloads

memory/2100-85-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/2100-91-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads