mydoom | 67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 11:01

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General

Target

67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe
Size

41KB
MD5

98365414006354fd8ea777dbd442b40d
SHA1

0f45700715bcc174b146376b13d8a95aa7817e68
SHA256

67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16
SHA512

8749931a85ba41d92aa0ddf767bac3d3d1790750e9c709e11bbf8fdcd4ec37f0731cd22563f475f0bed350aeb7645f379c26f1bf6dd49e0d0d5e461919cb36f0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O:AEwVs+0jNDY1qi/qm

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2276-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-109-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-208-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-240-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4892	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.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

resource	yara_rule
behavioral2/memory/2276-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023cad-4.dat	upx
behavioral2/memory/2276-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-48.dat	upx
behavioral2/memory/2276-109-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-110-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-208-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-209-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-240-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4892-241-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe
File created	C:\Windows\services.exe	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe
File opened for modification	C:\Windows\java.exe	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 4892	2276	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe	83
PID 2276 wrote to memory of 4892	2276	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe	83
PID 2276 wrote to memory of 4892	2276	67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe	83

C:\Users\Admin\AppData\Local\Temp\67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe
"C:\Users\Admin\AppData\Local\Temp\67c384ea50f832ba5ef90ecfb749469f6a4f9d6991edd973eebbaef83c8d5b16.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- 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:4892

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[3].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[8].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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\Temp\kfwPe.log

Filesize
128B

MD5
f8fcae045d8cabf4a0d416f74dd92123

SHA1
823a2b6f33cb44babc797768e1ed40b45e2fdfc6

SHA256
cec4d9ef749c4e44b9416449f5f64ce85f65a08b333044fab91f8a319c1edb66

SHA512
467c30e9cee05d7920386d881e86f4dd065f206f71483aff2f09180ae7a30b2fa57592646575e766930f11d380841509ca079397b57a77ba9eb11757a713e098

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE1EF.tmp

Filesize
41KB

MD5
c836a43cf54ad3c67267a9c1a48f3208

SHA1
7dafb70203e6e30329a5d265593f14cf53c6c5ad

SHA256
5e32fa7be910aed73c897f4bb0648216fc02fcdc170b2122a452c3d11c1785d4

SHA512
ef297c34b6fbd4e7dcf4346703de77ea3d9ae05755533818364670f337f6039c95bac40a2c4e350f73bb79c1b2244b1df8d787cd466d1ec03e68504d7dc2241c

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

Filesize
160B

MD5
b61b99c6eb8660d07d3fe5b60b0153ea

SHA1
c191b7826eafe22fb71fbe07fedc9dd1539dcbd7

SHA256
74613ad0e5601599b6d776673986ba55a5c4806a825798150dd622c236213451

SHA512
329f5db4d181071bbc4133d97e3f24d62005036f7f49590b1425e4790ed693c4b37b982b03479dabc2471afaca4d8f8c732a04e87814b953a2074db13307097d

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

Filesize
160B

MD5
725f9163389e5900649e12a43b79734e

SHA1
947f880559697451d02cd4d8f0c8ae75b3daceb7

SHA256
0c6d76eb44991f1d191339315588423d33d46950fca1a4b4621f89a41c4f8934

SHA512
3cc1f076607112c616f4c8586fe6ea8ce16afbf1654f9910cf2308326e793b4dfd3402013581e0a3368340e5827d312417f45c1dab806d951d37eb300a5ca5c7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2276-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-208-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-240-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-109-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-110-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-209-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-241-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads