5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647f

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:08

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General

Target

5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe
Size

34KB
MD5

924576ea81f52f009d05a32480154b20
SHA1

23b414f27d8cbe3ba2b5e6a9c3c157f16d104988
SHA256

5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647f
SHA512

9c187505c7444d35a8eb108788a7bbee969fc0454acd168f70dc6d01ad2390ed66a94979c5e742cd1f382a90d10678f64cc86937f319c0befc15383a0f60bee4
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wk7IErqyEOGNFbuSxhLIsv/orINI8hx:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wkS

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3860	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3860	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.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	5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 3860	5012	5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe	83
PID 5012 wrote to memory of 3860	5012	5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe	83
PID 5012 wrote to memory of 3860	5012	5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe	83

C:\Users\Admin\AppData\Local\Temp\5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe
"C:\Users\Admin\AppData\Local\Temp\5679cf695ccdae3c0263476a1c49c738813336eaf688fe761285d89d103b647fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3860

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
34KB

MD5
e1a4ac3b5ed0467bead1d229dadfd06c

SHA1
7cc056e4cfb94f91e9fac10632857f3ac82c68c4

SHA256
27d2f5cab26f887526e80e834171c000d3477fa5a061969b896d584d20b1e78a

SHA512
316c952d1f480d3f72bdda3839729bbd1851a7666f2a672981eb3bc3dc158cd46504f29b38414b1b7f7a0f362f934420eb004e0f9351191843660dd9ba3d5730

Download Submit
memory/3860-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5012-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5012-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads