68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 22:44

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General

Target

68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe
Size

34KB
MD5

f4f1f2c923c0a45f16c7f7ed13278e7d
SHA1

ca79d855ee264ea62b14999d30f98701cd5fd58e
SHA256

68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7
SHA512

daaa57036777782f5394e2026378b90013fda4964e5f3eb007ab928e26dd8e1dee9d989f143bec52634cb0d52d813ce507fda044f3423f430b4d4cffe19a484a
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNht:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYN

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

microsofthelp.exe

pid process

1856 microsofthelp.exe
Executes dropped EXE 1 IoCs

Processes:

microsofthelp.exe

pid process

1856 microsofthelp.exe

pid	process
1856	microsofthelp.exe

pid	process
1856	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe

Drops file in Windows directory 1 IoCs

Processes:

68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe

description ioc process

File created C:\Windows\microsofthelp.exe 68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe

description	ioc	process
File created	C:\Windows\microsofthelp.exe	68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe

description	pid	process	target process
PID 1008 wrote to memory of 1856	1008	68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe	microsofthelp.exe
PID 1008 wrote to memory of 1856	1008	68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe	microsofthelp.exe
PID 1008 wrote to memory of 1856	1008	68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe	microsofthelp.exe
PID 1008 wrote to memory of 1856	1008	68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe	microsofthelp.exe

C:\Users\Admin\AppData\Local\Temp\68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe
"C:\Users\Admin\AppData\Local\Temp\68d3addbf7460a70765f904191470b2374371b7ef7e9c88157779579ba15f9f7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\microsofthelp.exe
"C:\Windows\microsofthelp.exe"
2⤵
- Deletes itself
- Executes dropped EXE
PID:1856

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
34KB

MD5
2405d18e06bd49e8edd9719563a5df72

SHA1
07357368c13761ca87e0f53f635257d0c558a5dd

SHA256
b468def8dde6f6c0dfb2899d8a1e29d626f0bedb04ee462870dc314bd1902d47

SHA512
d52606112669cf6dd0507243385750f68652cba979da59885d615af0fa3833c319056233ec80c7735ba3fe1b53f448eaaeccef060612b969cd567a25d4668903

Download Submit
memory/1008-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1008-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1008-6-0x00000000001B0000-0x00000000001B3000-memory.dmp

Filesize
12KB

Download