6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685c

Analysis

max time kernel
119s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:11

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General

Target

6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe
Size

51KB
MD5

193ae2521252fde554f25c09b45ec070
SHA1

2789afbfe192369460d3f38bf66079d13bf5f9f2
SHA256

6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685c
SHA512

c5785855eaccc9dd016b2a57e4213383f0490320c1df512f80a9883aa56a186e86ffde6fcfbb26c25f610a9fa6dde10c213907853d54666f0690745f68cf8c72
SSDEEP

1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johChPhnhHuv/HWQ:E1oEFlt6vghzwYu7vih9GueIh9j2IoHL

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3452	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3452	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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 3452	2696	6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe	82
PID 2696 wrote to memory of 3452	2696	6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe	82
PID 2696 wrote to memory of 3452	2696	6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe	82

C:\Users\Admin\AppData\Local\Temp\6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe
"C:\Users\Admin\AppData\Local\Temp\6f36be1faf22123a68edb7361a638acbbf014dd74e5552dc12c1886a62c1685cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3452

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
51KB

MD5
58ae3b7e3e8003238500f41eb3d5d204

SHA1
ab6fc6e400a204a7a17f413e1ba47452c0a5eaee

SHA256
542ffdc8612f16e2828cf84bc3283d49ff7b3c81da7ed501c7b328336e223652

SHA512
caea42e768dea1817ab39c6a993f555764fbba82fc8a52881a92f5a307a0de7537d5c3fda55f613b0d8059ee91648c83e66298fdd917e253002c7be7f2cb4a0d

Download Submit
memory/2696-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3452-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads