mydoom | c11f7d228348539fbd2040bd0a83177f2971bdf306578d2796c0eb1333b396e2

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 17:28

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General

Target

e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe
Size

67KB
MD5

e284fb13e4db1b94c801abae6050d6dc
SHA1

02fc9f55d052eca0fb8ed94b6543ab96a53480ab
SHA256

c11f7d228348539fbd2040bd0a83177f2971bdf306578d2796c0eb1333b396e2
SHA512

ca48c8c03d1440e1a8a15de2af2fac9c0598f3e444ec878fc9be0be599403df9e07d02beacf07149ac4936e1a1f881f2950f251781a744a4e9005cb40dfcfe7b
SSDEEP

1536:LBj4lXVB1WRydFMQaKBZRS30tJK4owAFmPE3TGBt3g4Oo+:LB8ZPHOmP4Et3gL

Score

10^/10

mydoom discovery worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2388-0-0x00000000004A0000-0x00000000004AD000-memory.dmp	family_mydoom
behavioral2/memory/2388-1-0x00000000004A0000-0x00000000004AD000-memory.dmp	family_mydoom

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3472 set thread context of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 set thread context of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2320	2388	WerFault.exe	83
4516	4924	WerFault.exe	84
4616	3472	WerFault.exe	82
4060	3472	WerFault.exe	82

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	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 wrote to memory of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 wrote to memory of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 wrote to memory of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 wrote to memory of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 wrote to memory of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 wrote to memory of 2388	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	83
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84
PID 3472 wrote to memory of 4924	3472	e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Users\Admin\AppData\Local\Temp\e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe"
  2⤵
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 12
    3⤵
    - Program crash
    PID:2320
- C:\Users\Admin\AppData\Local\Temp\e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e284fb13e4db1b94c801abae6050d6dc_JaffaCakes118.exe"
  2⤵
  PID:4924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 12
    3⤵
    - Program crash
    PID:4516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 472
  2⤵
  - Program crash
  PID:4616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 480
  2⤵
  - Program crash
  PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4924 -ip 4924
1⤵
PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2388 -ip 2388
1⤵
PID:1040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3472 -ip 3472
1⤵
PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3472 -ip 3472
1⤵
PID:1652

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

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Downloads

memory/2388-0-0x00000000004A0000-0x00000000004AD000-memory.dmp

Filesize
52KB

Download
memory/2388-1-0x00000000004A0000-0x00000000004AD000-memory.dmp

Filesize
52KB

Download
memory/3472-7-0x0000000019140000-0x000000001915373C-memory.dmp

Filesize
77KB

Download
memory/4924-3-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4924-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download