4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 14:52

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General

Target

4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe
Size

63KB
MD5

d9eaa6d0838e7fa8312dcd5d86626ba0
SHA1

bb2e66925c33ec55cf539e832a09f39d8b6fd921
SHA256

4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6
SHA512

2a5675d5e757aacde1ec5a0de1210a65171b11cd75c9db1cd1cecaefd66145ba680787b92d47f3531ebccde772ff4026157a0b281a274e54e98da59f6b685611
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbIKv8H8hpQr:NAoglOwvl4ulkP6vghzwYu7vih9GueIp

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1852	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1852	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1852	2544	4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe	30
PID 2544 wrote to memory of 1852	2544	4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe	30
PID 2544 wrote to memory of 1852	2544	4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe	30
PID 2544 wrote to memory of 1852	2544	4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe	30

C:\Users\Admin\AppData\Local\Temp\4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe
"C:\Users\Admin\AppData\Local\Temp\4947303c747e0a80b237ae3872ea09ac6c18aa45169b1cb3a1a11f6024942df6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1852

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
64KB

MD5
d9fadbcad63a083ec42f1e1c743b49fe

SHA1
3e514ff58cba1ce193acb290d0dd36d4f26250d1

SHA256
411ffa63385900c59e247d6b5345fecf4cc979d34c221d2bd4724f4b27aa13ab

SHA512
516c69bf66d8a236eab3ac865c62e5d7ac00f97313f04858600fd442b541c59a000b83dc8a06ee0b331cc601e141e7ac17645fb713bef40c8ef82135ecd6b9fc

Download Submit
memory/1852-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1852-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2544-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2544-7-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2544-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads