a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18

Analysis

max time kernel
149s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 06:02

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General

Target

a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe
Size

36KB
MD5

42faa02bdc9fd201e4c93e8a97a5a8e4
SHA1

ca68626a25b383e119ce8657cce711ec589a5308
SHA256

a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18
SHA512

462b20e2806e645f44b19375834dd7d759ff4257e9d1a496f18c8dc9489551018df340ee4e07191850874fde1d276a0673e67e059fc82260ec9abb1cdaedc778
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhb:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY7

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2908	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2908	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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2908	1320	a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe	81
PID 1320 wrote to memory of 2908	1320	a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe	81
PID 1320 wrote to memory of 2908	1320	a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe	81

C:\Users\Admin\AppData\Local\Temp\a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe
"C:\Users\Admin\AppData\Local\Temp\a1aed5b04e6ec0cc91e21a1c16416615bf63bdb0c22aabf1dba6581b7605db18.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2908

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
36KB

MD5
4089c00af885709c817de5a097f4dc27

SHA1
dfde851cc03860912dfa6dcf909ff22f53901aa1

SHA256
74bd7c873a7cd6a6bf0be5819b2d0cd57abebb9eb13174e50d3ccbbfeb17cb23

SHA512
d2a2049ef6011717b6900475217ef481105060d453ee4fb6cd70bcb611f95f3f51e10cec7e594c447863061996362aa0b20a5cd32a1ab7319fc9c2d0264ed57d

Download Submit
memory/1320-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2908-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads