1a12052026ca44a387a3ef7b75e2892b20e5347fb8e69c476ff72f08c4ca60c0

Analysis

max time kernel
119s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 03:32

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General

Target

3d599c07f0784063c4994e4df49ca580N.exe
Size

93KB
MD5

3d599c07f0784063c4994e4df49ca580
SHA1

1f608ef5bef5814a00833d101bf4cc9145344ac6
SHA256

1a12052026ca44a387a3ef7b75e2892b20e5347fb8e69c476ff72f08c4ca60c0
SHA512

c71ac9e1a6dbecd5572a3c4df3b60ac7ff9c3461ddd59d7639713a5d568ba19d5701290e94a8b75b96eaeeec3155435f328ce4f312af6cc518d70103f4b045c1
SSDEEP

1536:/Ao0+j2d6rnJqlIUSJn3m2GnNCyuaMeFg8kVQ+SvMupWsZZZNF01Lryhv1g1sE13:/AoVl4lXin3m2GnNCyuaMeFg8kVQ+Svw

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5116	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
5116	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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	3d599c07f0784063c4994e4df49ca580N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	3d599c07f0784063c4994e4df49ca580N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 5116	1924	3d599c07f0784063c4994e4df49ca580N.exe	84
PID 1924 wrote to memory of 5116	1924	3d599c07f0784063c4994e4df49ca580N.exe	84
PID 1924 wrote to memory of 5116	1924	3d599c07f0784063c4994e4df49ca580N.exe	84

C:\Users\Admin\AppData\Local\Temp\3d599c07f0784063c4994e4df49ca580N.exe
"C:\Users\Admin\AppData\Local\Temp\3d599c07f0784063c4994e4df49ca580N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:5116

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
93KB

MD5
6d1e634579219ebb70b4fb67fbe153a2

SHA1
1cd75bd701a506340f0a9b46b57c3938cd20d091

SHA256
cf0fb0c575855059b5b5cdbb76fa0663b263028905e1e07da69faaec62200c41

SHA512
ce113f6f9b0283a926f7a9997386d9b11b521b2ed40574c167cfc2493849e33cc7d12378287e9ec1cff77b29059dc4f175e2fd45bf1bf60eab8caacb53ae954d

Download Submit
memory/1924-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1924-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/5116-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads