cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 09:00

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General

Target

cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe
Size

43KB
MD5

0192727f5d8627a78ece8895a2e83d86
SHA1

d896a9937f83cfd6d26027f7160af50bc34b2379
SHA256

cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4
SHA512

cdc1fa94ffde7efc51ed88b905794a6703699c0fdd6fe23a5a9a9685c418b59ea2ff64e4aae1b34e7ac08b1c6590d3fb6b8fbd2d55d1f75a52c4e7b72a4bd2fe
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/R:e6q10k0EFjed6rqJ+6vghzwYu7vih9G0

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2300	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2300	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2300	2888	cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe	30
PID 2888 wrote to memory of 2300	2888	cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe	30
PID 2888 wrote to memory of 2300	2888	cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe	30
PID 2888 wrote to memory of 2300	2888	cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe	30

C:\Users\Admin\AppData\Local\Temp\cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe
"C:\Users\Admin\AppData\Local\Temp\cc3793402f6d430f390b63cf3e3c8c029b2bcfdabc45afc328588a1699e17af4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2300

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
43KB

MD5
6e0f35a6fb5b4a8bea52e4a4b9e69c73

SHA1
d8df29ea7cb39ff3e6ea71efb71406b81ea18490

SHA256
cc2d51d3c2d65ed6f12b036eabfc9cb2a2fa5fe5cb23cc0052663a78c4b68593

SHA512
7f543fa22c7780656b84bf1a7197a30608690b71bdf7403cea9712b663b351d1f51efe44f7de4cceb3642f31a924c9dac29ac20c6fe4baa7f2b9f4c3961e3ec9

Download Submit
memory/2300-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2300-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2888-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2888-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads