mydoom | a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee

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

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-85-0x0000000000500000-0x0000000000510200-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
2136	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0031000000018bbf-7.dat	upx
behavioral1/memory/2136-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019480-64.dat	upx
behavioral1/memory/2604-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

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

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 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2136	2604	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	29
PID 2604 wrote to memory of 2136	2604	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	29
PID 2604 wrote to memory of 2136	2604	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	29
PID 2604 wrote to memory of 2136	2604	a03cef8f8b225d0b03968492be56ba2c3641c57073fdbd4022d305adc23fa0ee.exe	29

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:2604
- 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:2136

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\tmpDFB7.tmp

Filesize
29KB

MD5
58d5170cb1e128bfb7afb8ad83fcfc80

SHA1
f860dfbfa729a29aecdc84176d4ab6cf6b06121a

SHA256
6b554ea4f26bb13bb5f983a581b633535abbae7617a35e2d181eabbf15079152

SHA512
f5b587796252859126b5d7257651d518db2531d413f1319a703aa837db8d0a7513c36ca76dfeed332997060280900b19a03e64b8771039d9ddec423aa1e572aa

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

Filesize
352B

MD5
f3ac5607ba04b745e6f2ae1dac869a5f

SHA1
717ccc9b0622756e658cc54f3736813a16262587

SHA256
15f1775c4317b635486882b17ee4f1d4fd289380c09a93b64c57d288ad418792

SHA512
bf9c40963194bca84e227dd099ed51bdf02792ade191557c2d6a2b120297e4268d78bda5a0b803ab5ec797764f6bb2433d160e86fde20982751311c23ad3d1df

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2136-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2604-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads