cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68

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
15-10-2024 04:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe
Size

64KB
MD5

5d9cf5b3881410986bfa944530a92be0
SHA1

84619f2cfe33d4c28864970069c920b4a7c83655
SHA256

cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68
SHA512

848a65de7362b2b8ef77bd186fcfc85a3dd72ada8db1345e109df737738113867cb0b67cac4c181499621b8217cd37a71503b1b67fd420761f17dbdd0ddce4e2
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+uZd7voIT:lAo1lOwvlKlXBP6vghzwYu7vih9GueIK

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3024	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3024	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.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	cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.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	cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 3024	2336	cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe	31
PID 2336 wrote to memory of 3024	2336	cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe	31
PID 2336 wrote to memory of 3024	2336	cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe	31
PID 2336 wrote to memory of 3024	2336	cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe	31

C:\Users\Admin\AppData\Local\Temp\cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe
"C:\Users\Admin\AppData\Local\Temp\cc5a43560a7780969de5d07398500343d5dfb710f3b3697426d718668187de68N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3024

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
64KB

MD5
21da0047d57b40430bfcfa2927c5ead2

SHA1
28ae33a016d3de711dcf0fdd38f3a5f2f9249d10

SHA256
61a3f568be2cea182fa0961e998fe2e433247f4587574df59c10992fa8642f82

SHA512
a8e8966b9ac75c549afcaa801e09deda322afd8640c3b5c48c7dd80a86a8044ec5e8780c98ba3dd69e632d576320a85ae9119c079c05ce0b5511c4de6e503d3f

Download Submit
memory/2336-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2336-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3024-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads