6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 22:41

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General

Target

6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe
Size

80KB
MD5

55d2269252bd83749a5ff4cc0c137c0c
SHA1

b29fd7250cff5a09290a8bc666daa3ffab047d70
SHA256

6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28
SHA512

38a2d8912b800929156b783fb535f6a5b2c6a4e4c4378abc48420578f2cf5ff3c6eab1652be8a9641c7df175993f067493ca12f5ea7d4f9b187c838064b20564
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvTH:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAN

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2560	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2560	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.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	6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2560	2096	6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe	31
PID 2096 wrote to memory of 2560	2096	6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe	31
PID 2096 wrote to memory of 2560	2096	6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe	31
PID 2096 wrote to memory of 2560	2096	6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe	31

C:\Users\Admin\AppData\Local\Temp\6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe
"C:\Users\Admin\AppData\Local\Temp\6fc409ad1bd36f25f7ab4bb7039768036c11495f9fd12e11365461d88445fe28.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2560

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
80KB

MD5
eb7b8429f8016677ca34e209c3eab377

SHA1
88d9d08026d88dd33c007192dc3eb6086de62afa

SHA256
022009b426be8d95f09c54c7d1ec78fb0bf067c020692ebe8a26983dbb1d1478

SHA512
a32d5ecdfd7dfa667f262643582458f196998b09d88ae52b0970c482c43534c7125e27c0ad066a5811c6e368a972de1f1db8742e0d67d005fe961439f7ad6167

Download Submit
memory/2096-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2096-3-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2096-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2560-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads