mydoom | a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 19:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
Size

29KB
MD5

8802ca923a0dec6bccacd1c070422c2c
SHA1

8c7d92e98c1f35c58188ce88c3b3b9daf8271c6a
SHA256

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee
SHA512

39a49d4f54abbe3a3e8ff46a1d05ff1916797f20445c93bf1c787ca64aad7d17c743c2dc75edbbc854962546c8a6de5a75a097219dff488416cf17823b8ac2a3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p3/:AEwVs+0jNDY1qi/qt

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3668-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3668-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3668-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3668-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3668-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3668-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3668-189-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3668-212-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2256 services.exe

pid	process
2256	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3668-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2256-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2256-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2256-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2256-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2256-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2256-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2256-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpF79C.tmp	upx
behavioral2/memory/3668-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2256-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-189-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-190-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-212-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2256-213-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe

description	ioc	process
File created	C:\Windows\services.exe	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
File opened for modification	C:\Windows\java.exe	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
File created	C:\Windows\java.exe	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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:

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe

description	pid	process	target process
PID 3668 wrote to memory of 2256	3668	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	services.exe
PID 3668 wrote to memory of 2256	3668	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	services.exe
PID 3668 wrote to memory of 2256	3668	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe
"C:\Users\Admin\AppData\Local\Temp\a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2256

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF79C.tmp

Filesize
29KB

MD5
20400ffe1f847c1a31d0921b6bd18d49

SHA1
bcfa275937c07f555800d8082f3ad6998f9614c0

SHA256
f81eb1e0a120b21595766c3971d4cbda97b90a02e5b5f047496a4732598c6aaf

SHA512
934bbc790dc0e3bbdbb5d4d935b70bbaf5e30cfd867473d70202b31879356641d3f547e1995536a881f99381c8084f045a65ca4e5b3446f6c754b492deb17dce

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
2e1c6727697ebc83bb5857d24744178c

SHA1
cbefea7a59aea75734aa492e7f9c6f0464fa17b5

SHA256
0aecacba72fafa69c7cfa92d339727ccb88722d290021e419e41c7c78942323c

SHA512
3dfc97e99540d5888fdcb0a88d06efc4b057fa3a544c8b7d76de83fb4f6bc6f2a413a329ea5e49373999869e68d5986d0cd747a44211e2220bc8edb8e6044b58

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
9bd8f2fe174888c7819fd5c1b4baad6e

SHA1
559b1704a3b6c4f5ced808aaeae684bd9e7e8804

SHA256
90da1b475f5b92ab4abb0f92f628288bf14d9f0bfbaccbcf98880cc7689c63a4

SHA512
7b2132ae13292a6edf8c94d54ed882c4370a2a219aed2af9b84eb360e1460e07e5a4da8be66f5f3ea85a1447cb32b23af38467d385e9c4d66a1e179a7ba0a5a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
bab34c775931593db02d539a229fca8a

SHA1
a74588bf2c712274cdc4a960b6150ef87afed329

SHA256
9930eb3ba4c74dc6861b36a61309f51f4c74b263002e212a59d512325dd0e9aa

SHA512
e2dbde47a6f7072d0de471900963c63404550e20772ed18423956bda2daba06c97e93996c1945c557d86b5aebb1c190bac4b4c59c8b2c7dd4b80bac1d8f9d595

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2256-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-213-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-190-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3668-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-189-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-212-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3668-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download