14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21ca

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 17:50

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General

Target

14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe
Size

43KB
MD5

d2f260425c8c28bc30f9c42e373d06a0
SHA1

8a15c8e8758397768242106ea7d650b57205f05f
SHA256

14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21ca
SHA512

6419f96b566adcc4efbcfb58b4731c84f4246d3d914c2660489c286bcb8b4f147fc9d2db740f40ef718db7e6c4ef35e392d7fd142f08d3fd72e876cc07a596b4
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/d:e6q10k0EFjed6rqJ+6vghzwYu7vih9Ga

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2320	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.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	14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2320	2104	14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe	30
PID 2104 wrote to memory of 2320	2104	14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe	30
PID 2104 wrote to memory of 2320	2104	14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe	30
PID 2104 wrote to memory of 2320	2104	14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe	30

C:\Users\Admin\AppData\Local\Temp\14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe
"C:\Users\Admin\AppData\Local\Temp\14a814ccc4d2e64a5eeb9aec97e964a043a4238ae5a1fa0115eae865a8ee21caN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2320

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
550ddb08443d65c57d69148731bcda43

SHA1
08200553bec3e3146657b1938fa9962b71f8818f

SHA256
e9a83e12ecc46fa1e4aa431fb17a23e2feeb679d0b29ea99b27037b529e95bac

SHA512
73167a0e343cb76a713af2fdb63b04a01cd6ed532aec8a938cc604ed7c02831b6824b46cb2ac5d1397a609bdcf0ed1bb3a02fff318a2d39338ab665e05f2e824

Download Submit
memory/2104-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2104-3-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/2320-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2320-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads