1e6765ae61d78cd514e67b8d6b7a4ebe49dbd8ea40d7a9818d9eacbd53e0cb2c

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 07:01

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General

Target

NEAS.88c07b3db4ac60d2980ae7b477a4e780.exe
Size

133KB
MD5

88c07b3db4ac60d2980ae7b477a4e780
SHA1

a6294486797548eeec1a3fc7055b23048f358a21
SHA256

1e6765ae61d78cd514e67b8d6b7a4ebe49dbd8ea40d7a9818d9eacbd53e0cb2c
SHA512

7e689ffa27dd214b86f4c77aa15b60483a0d8241cb92221ee66dce420f8ae038e0339fe5f441c600a21a3d319ad40319577617546b799f3b8f0102f3ecaa19fd
SSDEEP

3072:DzuS8/QUxm3M0xQsHxo5Wy7vwlsAQPUakK+2YEIIXwj/Q4l1zvHl8:DO/QUx90lSYokKPva/q

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2536	suvkbwn.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\suvkbwn.exe	NEAS.88c07b3db4ac60d2980ae7b477a4e780.exe
File created	C:\PROGRA~3\Mozilla\wfwcssm.dll	suvkbwn.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2536	2524	taskeng.exe	29
PID 2524 wrote to memory of 2536	2524	taskeng.exe	29
PID 2524 wrote to memory of 2536	2524	taskeng.exe	29
PID 2524 wrote to memory of 2536	2524	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.88c07b3db4ac60d2980ae7b477a4e780.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.88c07b3db4ac60d2980ae7b477a4e780.exe"
1⤵
- Drops file in Program Files directory
PID:2288

C:\Windows\system32\taskeng.exe
taskeng.exe {42B5156C-2708-4198-A6C9-27B157C23C19} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\PROGRA~3\Mozilla\suvkbwn.exe
  C:\PROGRA~3\Mozilla\suvkbwn.exe -tlhykym
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2536

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

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Downloads

C:\PROGRA~3\Mozilla\suvkbwn.exe

Filesize
133KB

MD5
da84c08a95fc92be1aa92800e78d1556

SHA1
4cf3c04835c776adb5bdb6fd2ea88b6d2d17a24f

SHA256
c811e79d1022c90d5b91882cbe239aff850d6e53e6c1f1cdcd99ca31a41c1bea

SHA512
7b3b31e1812840446a6abbcc2b9b5ea710e23afa21cb164862fdce4199797860671fc5f73aad94815e56823d94724e499d3ffba373de242b71e0875c6351f533

Download Submit
C:\PROGRA~3\Mozilla\suvkbwn.exe

Filesize
133KB

MD5
da84c08a95fc92be1aa92800e78d1556

SHA1
4cf3c04835c776adb5bdb6fd2ea88b6d2d17a24f

SHA256
c811e79d1022c90d5b91882cbe239aff850d6e53e6c1f1cdcd99ca31a41c1bea

SHA512
7b3b31e1812840446a6abbcc2b9b5ea710e23afa21cb164862fdce4199797860671fc5f73aad94815e56823d94724e499d3ffba373de242b71e0875c6351f533

Download Submit
memory/2288-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2288-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2288-4-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2288-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2536-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2536-16-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download