mydoom | 14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855

Analysis

max time kernel
120s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 19:20

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General

Target

14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe
Size

34KB
MD5

46e37fec58bd565d9aa5023caf0ea960
SHA1

1b30aad2d2a0016a797a04e3722d3149d87c1543
SHA256

14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855
SHA512

f976104102f81e06a0fcc4fd29154b4e8ab7393766fc168d6ddaa84f3d44fd4d3d0a91f8d3bac464afe7720f8f398d88714ee25fbfea2badf08604d14c0affa4
SSDEEP

768:eEU07c92/EyTAYtxqfGNC0klI7C8yOvi3emUB:eg7wc1aGNC0klI7CPN3i

Score

10^/10

mydoom discovery persistence worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/336-0-0x0000000000800000-0x000000000080A000-memory.dmp	family_mydoom
behavioral2/memory/336-3-0x0000000000800000-0x000000000080A000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe"	14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe

Drops file in Windows directory 2 IoCs

Processes:

14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe

description	ioc	Process
File opened for modification	C:\Windows\lsass.exe	14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe
File created	C:\Windows\lsass.exe	14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe

C:\Users\Admin\AppData\Local\Temp\14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe
"C:\Users\Admin\AppData\Local\Temp\14401b47e4824d138cb94704b43a7cd24cd46dac6b8fb7ff4cbb2edf44a12855N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:336

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

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Downloads

memory/336-0-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/336-3-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download