mydoom | 321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809

Analysis

max time kernel
120s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 14:13

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General

Target

321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
Size

29KB
MD5

595130d68858e42beebe7e63b3469440
SHA1

a391ef2a36a556ef9605c3e9032a9217e466102c
SHA256

321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809
SHA512

cbde274752f4b821b79c3179d02ec4d0a1e0e77c64d19dc21c16c0e2d167354c7861b94e61e00bd5446a1cea4d15138d88e49f20e2208725479d157cff388b25
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dw:AEwVs+0jNDY1qi/qG

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4556-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-196-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-212-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-222-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-258-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4556-295-0x0000000000500000-0x0000000000510200-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
32	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"	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4556-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb6-4.dat	upx
behavioral2/memory/32-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cd5-46.dat	upx
behavioral2/memory/4556-196-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-197-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-212-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-213-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-222-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-223-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-258-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-263-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-295-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-296-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
File opened for modification	C:\Windows\java.exe	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
File created	C:\Windows\java.exe	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.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	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 32	4556	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe	82
PID 4556 wrote to memory of 32	4556	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe	82
PID 4556 wrote to memory of 32	4556	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe	82

C:\Users\Admin\AppData\Local\Temp\321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
"C:\Users\Admin\AppData\Local\Temp\321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4556
- 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:32

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\0BHOTC3C\search[2].htm

Filesize
128KB

MD5
6b2ae0cc8f359d4edd44031d7b044174

SHA1
5ed577233cefde80a8640c8145fb65d762974231

SHA256
2d1cba7a37c19b9624b6fdb6b89c30141f09c81f8e2942e5e75760724bf037b6

SHA512
99522632dc580ed7e21278caf3351d1732aa0b7d6eda924e79582df4fc4576322b6e0572fdcd79b62705c3ea34deff52986ea79451c52ceb94d066aad3d1c76d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\search[3].htm

Filesize
116KB

MD5
e78a88624c7cf02ae563e7d52ff272ed

SHA1
613a4432196a26d0ec5fe7681ea6dc4e70d4552a

SHA256
451e318e035de8f2e3430a6af3dad60e94aacfd54bcc50533497d24f1d88f855

SHA512
e5cca2d5c319795bca8f214d641f2967ccbde64932a692ec536df529e0edd7ceac3be93ef8cf1513219dd8ea75681cfbce274213dc437087e2130b2bf7b0816f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[3].htm

Filesize
103KB

MD5
0539c1062caa3182d89251ce2a225c12

SHA1
f59cbf91e36274f200433969c5ec09cce6cb936d

SHA256
bacede0b2e2899f03ab95ca1d23325814833475071a59d7dbf842a4fe0a97a6a

SHA512
368dc5c801ba41f0b71ed114bcd2c6c38bd7142f3653d4a71236907626b6fb3bb4017233fe3131fcfc875c303c79f66d499fc74c4eae032ad873f61b9f240cb4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\PEQEQ2UD.htm

Filesize
153KB

MD5
774c2453cd5fdb94c4aaac739a4f664a

SHA1
89ce54dfde7ae0ba747534dd79663ed4b588d33b

SHA256
27bfb8b86d01d01f355404a8f7e1e92f654bdbbbac09cc2e970fe0e3afb9d002

SHA512
e9f9441913e140fe540b69f8ab4a681217ae6857f04de858768cb0c8783e8b16027eebdc60ea5ade03835ee5cc7668efc079f4be5882204fb94ea1b13e9e26b1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp82EA.tmp

Filesize
29KB

MD5
f56f01b2b325a1d7da10b8f7f0e4008e

SHA1
aebda27bc3eacbd42b54dcfbdf34350da25f00f6

SHA256
c069575193f32ad31165232b6a5b02812c63c230c59e33aa2f57d73dcb1d00c4

SHA512
bb30900216d1ab419bc00a8b0d6595bfe594a34b6581f74dd46fbed40afcf4632e85fb2fe595b1dd4aeee4c778a3fd37813b2afcfc7a56f38abb6c738b61bbe0

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

Filesize
352B

MD5
01409be8b8c71348e715575642b68c55

SHA1
09b2dd026652d0c52d04c76c05ccd3c2c6121d3e

SHA256
f01e3af8284d5932676536953f259e0966bd235cde7d3d8c705b5a1a795914a7

SHA512
5b247a461be76f03b417756c1ccdc26d85e650af21423f50e6b718e3f73a6b0bd3d5b3f1150b791d3e719273f1c30cb1ec9e7552025f37c62053c4a352e388b8

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

Filesize
352B

MD5
9515c619738d82d3fecb6724cad533ac

SHA1
1f215270a5b80d21f50c587b4c0b3fa400a4f14d

SHA256
c2c473d1c5ac6260b60a68dbba48d21150a7ab9bd6dc65b260fa6220aa821d21

SHA512
d6465e781d3f3dc3e20988cecba64dbf77dfce6f2edbbe19a4fbc230f27e3af09264089d9ab8c97d7f598f3e7b9ca955811f92b1db7cf647d9dc6e4fd5b0cf8a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/32-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-296-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-263-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-223-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-197-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-213-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-212-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-222-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-196-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-258-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-295-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads