mydoom | 3e4d96be275141099e777ed9e7d68bb8e72001d6762d86af5c4815cd6a697e1d

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/03/2025, 16:39

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General

Target

JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe
Size

40KB
MD5

83f684ae34f2f7e395f5179f07cc9719
SHA1

4413497568de47a23c23d1c4abd9ec80d37862e2
SHA256

3e4d96be275141099e777ed9e7d68bb8e72001d6762d86af5c4815cd6a697e1d
SHA512

af8756888bb0b9a2eb31c9a76ac557dc125ddfed81f80180a9391d5980bc74475ce35f676ae0e69389fc8637f56f994f101111e541a03d3c130d99ca2afc9a2c
SSDEEP

768:/q9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHE0:/qk/Zdic/qjh8w19JDHE0

Score

10^/10

mydoom discovery worm

Malware Config

Signatures

Detects MyDoom family 1 IoCs

resource	yara_rule
behavioral1/memory/2568-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1480	2568	WerFault.exe	29

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 1480	2568	JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe	30
PID 2568 wrote to memory of 1480	2568	JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe	30
PID 2568 wrote to memory of 1480	2568	JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe	30
PID 2568 wrote to memory of 1480	2568	JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83f684ae34f2f7e395f5179f07cc9719.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 88
  2⤵
  - Program crash
  PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2568-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

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