mydoom | 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9

General

Target

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Size

29KB
MD5

5e3a55a964304f2294936f6f4f2ac6d0
SHA1

473ba92d6c03e56ecfed41d643ef3d3b39481fbd
SHA256

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9
SHA512

0c725cefc0be127c21a1f0e2f16bf8625260502ee7de065319c778e009a27ae5e19a14c124e17596533d56e4d100536493ffd7219dae3e415a79ef059f537f77
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2044-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2044-62-0x0000000000500000-0x0000000000510200-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

2164 services.exe

pid	process
2164	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2044-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2164-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2044-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2164-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2164-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2044-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp7C24.tmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe

description	ioc	process
File created	C:\Windows\services.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
File opened for modification	C:\Windows\java.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
File created	C:\Windows\java.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.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:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe

description	pid	process	target process
PID 2044 wrote to memory of 2164	2044	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	services.exe
PID 2044 wrote to memory of 2164	2044	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	services.exe
PID 2044 wrote to memory of 2164	2044	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	services.exe
PID 2044 wrote to memory of 2164	2044	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
"C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- 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:2164

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\Temp\tmp7C24.tmp

Filesize
29KB

MD5
fa1e1931a3ed99f21301341a911ee7a0

SHA1
3f203a8d8ed60fb4fb4dd706a996c20e0b6f3c3e

SHA256
a8731156a9fa5ae76f349d40a88245b0b15ddb767717e1595adddfd853863e4c

SHA512
2a726428ae223661ab8a11849242108b0861bc17e40f40ea9601c574c4a001eeac0789205eb6b547a350098dd7f8cc85dab980560f530c97c154365dfe0e1963

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
288B

MD5
f097bc034703c9da53875b6054774598

SHA1
0a54bebc5aa1cc1fbcd2989ba829c7b534492c81

SHA256
e0e525a0250979ebbe86591575599a6420ae0341f8034877f4dd4ad03bfc7a6e

SHA512
bc3ac3fe0f6e794518bfdb2d3c4702b5b12dbc2bb770213437c78aafa4daac656d620d76c060ef7122bed8198228ba930c2fb7e42130ee8b694ea2fda06ca393

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2044-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2044-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2044-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2044-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2044-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2044-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2164-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads