9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 00:49

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General

Target

9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe
Size

65KB
MD5

bcec78f2ff8d386da2b111a8ab0d15e3
SHA1

7708dac531e593436117f7c642c3aa731f2407c7
SHA256

9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4
SHA512

faaa7fa96a579832d8a53271fe0008a85abc0d9a78ff01025e9fbcff60a467731a65b6acef675c067115ea5c00836c68c9109d34dc5ce15679c6092cf8ee799f
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6v8tvGE9UHrSdghj8bvHRIkhbUIchUh80mhDhNIyHhM:NAoglOwvl4ulkP6v8tvGE9UHrSdghj8H

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3276	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3276	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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.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	9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3276	1996	9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe	83
PID 1996 wrote to memory of 3276	1996	9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe	83
PID 1996 wrote to memory of 3276	1996	9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe	83

C:\Users\Admin\AppData\Local\Temp\9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe
"C:\Users\Admin\AppData\Local\Temp\9ec80169f45f0cb907910ff96309db8966b95482e6f487dbe0fa444778565eb4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- 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:3276

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
65KB

MD5
24c69b5e2a4d48316bc99bdde6533c70

SHA1
0190b721ef962dce3f0f90d0ccca96b50988d10d

SHA256
6b4ba1f8a82200eade1b9c01f88a34e1d1bbe1b676e244d9d2e4ec33ac136933

SHA512
e603821c528291fb5014944556371d9e475de49ec8589dae5c1aec5628be8e1500a84765d0a2cbfb5c71d8ce592c239a4d7b940bb8cca3d84b504b3df17a7f3c

Download Submit
memory/1996-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1996-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3276-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads