573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5b

Analysis

max time kernel
119s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 23:46

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General

Target

573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe
Size

75KB
MD5

f1049870df68efdccc97bded78f7a0e0
SHA1

c70277cd012001fe97cb4ffdc56bb9cc563bc49a
SHA256

573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5b
SHA512

71e1585c24fe02458fb31ecc18bdcb9114e1bee78faa59d5d04b5f7ca573185f787004731bf23a0d3c4b930e871afafb7b612a8cec50d0403ae98f761c6cb073
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvTx:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhA3

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2460	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.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	573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2460	2068	573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe	82
PID 2068 wrote to memory of 2460	2068	573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe	82
PID 2068 wrote to memory of 2460	2068	573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe	82

C:\Users\Admin\AppData\Local\Temp\573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe
"C:\Users\Admin\AppData\Local\Temp\573c552159d1c0c2514b968099a9ee1f1a4601f08590e6d1b7dd5f5df9705f5bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- 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:2460

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
75KB

MD5
e2a4556bd688b926399e2a697b267164

SHA1
88c1946989537e8e76e3a06954dbb912a7931b29

SHA256
60a8ff329d7d8b3d342e261281f55cab41f1f88be8037db5f597966e3b5ec3ce

SHA512
fca0a982d127e27749740918efac7de14bc9139bd556372582e6a7a1ef2c0514a9284c49ca47efd7d891208faff6d7c38b0fa9a8c17a7b7c27e7b5ce7e3cb33f

Download Submit
memory/2068-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2068-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2460-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads