ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 06:38

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General

Target

ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe
Size

30KB
MD5

0b149ef90851530c1021e5f73482a8a3
SHA1

f85ed3db2a480d2d01225da57d870b68d182a045
SHA256

ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4
SHA512

032536a2c9195c99d9004efcc22850e7257c07df1f4edc2a6342b150426a2340b6006b2cb60e159d0ea68343978d26ae9416dc7cd10d71a28e8e346702fa97f9
SSDEEP

768:/qPJtUA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKhJJhgcz:/q0A6C1VqaqhtgVRNToV7TtRu8rM0wY4

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4160	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4160	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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 4160	2136	ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe	82
PID 2136 wrote to memory of 4160	2136	ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe	82
PID 2136 wrote to memory of 4160	2136	ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe	82

C:\Users\Admin\AppData\Local\Temp\ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe
"C:\Users\Admin\AppData\Local\Temp\ff080dabec023e03a9f746519cb53877f92da20e114d7ce6b7e16c17126e3da4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:4160

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

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
30KB

MD5
becdcd97c44b010dd153ee862187f9bf

SHA1
279953b58ddc12f6a87c9b798a61570e68a22e79

SHA256
eee5e712de056f8e132cc9c38054bdfa9f251c9342d762c4b395316929142959

SHA512
7c85cd6708b187238dcb739995eedff1c8d255b935e62ab1247f8d9891b65eed42d432b605c0e56b1d70d0574ddc3ccbe19b960c3a08b0bd290efd32b2ee7f09

Download Submit
memory/2136-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2136-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4160-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads