9cc8ee4330939c7653cc329eff6b45576ba6dea62ca6c5188747a01d5dd5e10e

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 02:26

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General

Target

50a22ab328cef420fa3d25ee6acf1380_NEAS.exe
Size

26KB
MD5

50a22ab328cef420fa3d25ee6acf1380
SHA1

69b1c0e2c99361210b40a30bf3c951c6e99d2e8a
SHA256

9cc8ee4330939c7653cc329eff6b45576ba6dea62ca6c5188747a01d5dd5e10e
SHA512

6ca1f3fa654b1f9bc691091a678580d48d435b13161fda24c5e7d2c33a4b45526ef1f91a49f8b8589662a3da6cb9f222e9b379b22b5528e83847523ccc21c85b
SSDEEP

768:/qPJtUA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKhJJhgcQ:/q0A6C1VqaqhtgVRNToV7TtRu8rM0wY/

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2188	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2188	microsofthelp.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\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	50a22ab328cef420fa3d25ee6acf1380_NEAS.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	50a22ab328cef420fa3d25ee6acf1380_NEAS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2188	2220	50a22ab328cef420fa3d25ee6acf1380_NEAS.exe	28
PID 2220 wrote to memory of 2188	2220	50a22ab328cef420fa3d25ee6acf1380_NEAS.exe	28
PID 2220 wrote to memory of 2188	2220	50a22ab328cef420fa3d25ee6acf1380_NEAS.exe	28
PID 2220 wrote to memory of 2188	2220	50a22ab328cef420fa3d25ee6acf1380_NEAS.exe	28

C:\Users\Admin\AppData\Local\Temp\50a22ab328cef420fa3d25ee6acf1380_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\50a22ab328cef420fa3d25ee6acf1380_NEAS.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2188

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:\Windows\microsofthelp.exe

Filesize
26KB

MD5
234317c36c1dbf6a80f84bf82e7ce153

SHA1
dfdb29bc409ec5600088c59fad0abdfb253d6fec

SHA256
6447aa5ad237e35a45a96ab125593d34a0b85d6918f37dd631358bb4df43e735

SHA512
46e92b7d649222352d8479bf89b08a788b12a8b44c056b60e46081b59dd0624ec8177f88dfa0aff2d0eb7f6874bcc636db12c5934079be8499bd777be1889c7a

Download Submit
memory/2188-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2220-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads