3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84

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
19/11/2024, 13:04

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General

Target

3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe
Size

87KB
MD5

d7545a03886d8605a1e470d0e9e100e0
SHA1

5f33802e97a140cd1c25d33165002d4cdd838601
SHA256

3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84
SHA512

cd27cbe323de17b08ae5e0cc3e187e4ac69d3056458405b8ea90392a46fc54e0543520c8690d0949629a31b75078510679eafdbfb1b2c93d85273b72807fa214
SSDEEP

1536:HAo0zj2d6rnJYulBJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01N0:HAoAliulHnJBSX1nV1b1N1Il1k1YFI1H

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2492	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2492	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"	3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.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	3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2492	2412	3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe	83
PID 2412 wrote to memory of 2492	2412	3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe	83
PID 2412 wrote to memory of 2492	2412	3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe	83

C:\Users\Admin\AppData\Local\Temp\3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe
"C:\Users\Admin\AppData\Local\Temp\3113ba0fb74959c43859cfd069efc06395ffd2ecd23cf5706a7860c6b9f8ea84N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- 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:2492

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
87KB

MD5
79ff0f38e97dde0d62110362806e8a3f

SHA1
42cb22911c73ee7358dfdc41508d638b1a2091dc

SHA256
2ec29c005033d14165960e71c1ba1d795b64bd8774257fd3f0655f324a1009ea

SHA512
52ad6b169e1842a5027e040c5c648b184362d4a9065194f0d69d80b75544ed08c4217c276f382000cd5be83c2b60d32c86a82c88ca2c1773505060f41253309a

Download Submit
memory/2412-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2412-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2492-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads