5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6f

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 15:32

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General

Target

5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe
Size

42KB
MD5

39414dc3752f2a5b65872ad0b7ba0f80
SHA1

8aa3426f757fcc00efca6735d33f2e3ca91e1469
SHA256

5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6f
SHA512

ee617fb50ff1f5b5f7b4de74b919b3f866a9ee06feff17b7c5825d634bf51847f366c31313c075ac2d3d6a184c7a9a89de45f3d9a13828e5c51efdf5edd07fa4
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJjWHp:e6q10k0EFjed6rqJ+6vghzwYu7vih9G

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2128	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.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	5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2128	2488	5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe	89
PID 2488 wrote to memory of 2128	2488	5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe	89
PID 2488 wrote to memory of 2128	2488	5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe	89

C:\Users\Admin\AppData\Local\Temp\5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe
"C:\Users\Admin\AppData\Local\Temp\5e84639f1b96460c0217e7b5da5f6918cd7f23427aae7ed97abac9250e5cce6fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- 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:2128

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:1416

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
78c1792e30d24d6c82f380ef183d8599

SHA1
6111ac1afb9fc079b888a751cb87319a02b59516

SHA256
d86b2c88623d9e7e774ba69dc3bfeb8f3e619c129b897cbc2fd8ff4be2732837

SHA512
980e231e8f578d950dad588ef081d3fbbe2629e8b5ea47924c42003b2c343fd1c091bf246fa365f5690b061e8199003d6ef21c6213142af33ca06de498265545

Download Submit
memory/2128-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2488-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2488-4-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads