9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
07/07/2024, 01:09

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General

Target

9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe
Size

43KB
MD5

0eeab7ead7e0521acb11b40aee953633
SHA1

c23fb7c844008865580cc4b15b221d172f8d48de
SHA256

9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d
SHA512

ca6c64cb6e575c2f85eed25e587839dcb557f63b0f9cd93315a436cac995e7ac7621628489b60535bee7eb801fd603dba050554733bed5bd3b9ae5b443623f1a
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhJ:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYp

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2452	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2452	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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2452	1960	9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe	28
PID 1960 wrote to memory of 2452	1960	9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe	28
PID 1960 wrote to memory of 2452	1960	9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe	28
PID 1960 wrote to memory of 2452	1960	9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe	28

C:\Users\Admin\AppData\Local\Temp\9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe
"C:\Users\Admin\AppData\Local\Temp\9a25dcc37c3f6bc9b25ef2fad4362595cd4074546876c5a96285bc063e61fb9d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2452

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

C:\Windows\microsofthelp.exe

Filesize
43KB

MD5
1c592f9a5f2727251ebbeede18750648

SHA1
7c078aa0c4c671572529f46efd0b7a2f749a3a11

SHA256
ea9a7fb98804af03d02ff5544812b7768e6e256d7032c53f4251995782cff354

SHA512
a3a84a78076266dbc8dd99a22ad4d308a8cf8ed155bc122e761fea5e8e5f930091796cf6a256848f07457fb75323acf4e7e99899c3c34b30655f8676768a16b3

Download Submit
memory/1960-3-0x00000000001B0000-0x00000000001B3000-memory.dmp

Filesize
12KB

Download
memory/1960-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2452-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads