mydoom | d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8

General

Target

d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
Size

29KB
MD5

805383ecf9e36397bf2044d31ffc5d70
SHA1

da9fc4072342b0d0c571784af7dd2e1006687ec3
SHA256

d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8
SHA512

4435eedd27e7b91f5c4cf24aa96580c883114e682bc1461ea0474e1ddcf8a39ab7562883d2b09a9dcc1d21cc6326bde17b61aa342a1f1094223fe69644aa9e02
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4232-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4232-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4232-94-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4232-134-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4232-148-0x0000000000500000-0x0000000000510200-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
5024	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"	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4232-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023ca0-4.dat	upx
behavioral2/memory/5024-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4232-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5024-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4232-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-58.dat	upx
behavioral2/memory/4232-94-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5024-95-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4232-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5024-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4232-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5024-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
File created	C:\Windows\java.exe	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
File created	C:\Windows\services.exe	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.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	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 5024	4232	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe	83
PID 4232 wrote to memory of 5024	4232	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe	83
PID 4232 wrote to memory of 5024	4232	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe	83

C:\Users\Admin\AppData\Local\Temp\d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
"C:\Users\Admin\AppData\Local\Temp\d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4232
- 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:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp170B.tmp

Filesize
29KB

MD5
dbf56d9ce9cfd08cfd96e98190d5cd00

SHA1
c9323bc38aa2150813799ccf3a7d5b330cc227e0

SHA256
d8c2c4e7a6cebdf4e15104451ecb5bd83ab489783b1bd07c6d7bc2d83b531b62

SHA512
813d5778163dc86072ce916bd758d8b1fc396546cc0e63715745f7aba4ff1517e670471c2d4636e1fa5d283f0f57567ab4cf2160add16130a1f63f02386414ed

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

Filesize
320B

MD5
beff81c418f8d1af740bd51adf266312

SHA1
e115dfae7ab79f1d8e49eaa777337e55bd716d2e

SHA256
47add6633133f8c274174f8d93e49970de568cc3d2cd589069ab169e4f229a31

SHA512
7dce6260f9682c17afaa8591a36be3b542e1853c6c21d84bb93942abe688d02f0e12d5e7743a5ff477e5d0d81e8ed229f9371f22fdf9c299acc66a7983702529

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4232-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4232-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4232-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4232-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4232-94-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4232-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-95-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads