296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193a

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 05:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe
Size

95KB
MD5

0fd151c14a6039d5f240647062cb8890
SHA1

ac88086624ec93fceab2c719fea3b2d7d719b1c6
SHA256

296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193a
SHA512

9a735135aa623525671f29fb57f94c8dbe9be2971f1a701deea722eeed5515f48f713ec0f1228b17ab079b7130ea45202eb4d8804a23897ba04528bee21ce4a8
SSDEEP

1536:/Ao0+j2d6rnJqlIUSJn3m2GnNCyuaMeFg8kVQ+SvMupWsZZZNF01Lryhv1g1s1EN:/AoVl4lXin3m2GnNCyuaMeFg8kVQ+Svq

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4760	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4760	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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 4760	2908	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe	82
PID 2908 wrote to memory of 4760	2908	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe	82
PID 2908 wrote to memory of 4760	2908	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe	82

C:\Users\Admin\AppData\Local\Temp\296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe
"C:\Users\Admin\AppData\Local\Temp\296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908
- 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:4760

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
95KB

MD5
6b93ddd3c823111a7db3c65327a66986

SHA1
9cf61ed9d59f90251937448517d4f1391ee2f606

SHA256
2427f715e8f18bebf932d9461c1b8481ebee81c8561437e35ef36316ef8261d3

SHA512
80c3be78172176e1d23f1cac4d6c65015029891bf1858d03b596461d2485c494afa1724daa99239c90d9e31d5cb5be7fe2d01d9c5b59f839a7b551d72ddd5539

Download Submit
memory/2908-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2908-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4760-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4760-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads