07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 20:48

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General

Target

07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe
Size

38KB
MD5

8662b3ccb05a9dac46c75be78cba7ea0
SHA1

f2689b1659f36c2205fe69bf3d9a05cbecba6f3e
SHA256

07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547
SHA512

79ac6b3b268b5e83fe3468439ee7fadba13ec496e9d2c4febb5fa3b0c9899b7a321e920b79c9ca73757228b5fb6bc8f57f295ee78449d019fe5e0675d5b4adf5
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh6:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYa

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1664	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1664	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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1664	1708	07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe	28
PID 1708 wrote to memory of 1664	1708	07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe	28
PID 1708 wrote to memory of 1664	1708	07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe	28
PID 1708 wrote to memory of 1664	1708	07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe	28

C:\Users\Admin\AppData\Local\Temp\07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe
"C:\Users\Admin\AppData\Local\Temp\07d38120169cf513cca674d4c90e8b531fb78f57e25ba29fdfb9fd6e49902547.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1664

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
38KB

MD5
2927de1aa367d6f6bbb27de83038cb61

SHA1
aab858d7e0f36dd8f41646d33e88984245874ab2

SHA256
d6756086036be8090005a86edd17ada03b60edd0dbf52becb8dc87c9c84b8c98

SHA512
426e03f3d5e06836429ef7775939c1b381cab3d0502f236ea3a8b28581fd1360d0720b9e852f17358773f69f3db06ad643978c0ccaa59ead735173a2596f5be2

Download Submit
memory/1664-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1708-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1708-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads