mydoom | c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0

General

Target

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
Size

29KB
MD5

7f7311bd48d38b6d246dfb873a8310ac
SHA1

7317ee3e4a5c38395ebdad84348d2fb6189abac3
SHA256

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0
SHA512

fdb8a8da566a622b522d5726adc880190cea699ae3b8db5bc12e624f663116a1f7334ea6b652551f3ddb4f1aae6321d138b4c2b468fc06c6a94f26c5bd960041
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3012-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3012-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3012-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3012-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3012-90-0x0000000000500000-0x0000000000510200-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

2740 services.exe

pid	process
2740	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/3012-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/3012-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpB666.tmp	upx
behavioral1/memory/3012-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe

description	ioc	process
File created	C:\Windows\services.exe	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
File opened for modification	C:\Windows\java.exe	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
File created	C:\Windows\java.exe	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.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:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe

description	pid	process	target process
PID 3012 wrote to memory of 2740	3012	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe	services.exe
PID 3012 wrote to memory of 2740	3012	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe	services.exe
PID 3012 wrote to memory of 2740	3012	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe	services.exe
PID 3012 wrote to memory of 2740	3012	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
"C:\Users\Admin\AppData\Local\Temp\c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:2740

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB666.tmp

Filesize
29KB

MD5
4e6cb8752e539ce3a4fc70c2425c09c4

SHA1
cd1d407a421426573676fe00d9a4fd45a4cae8ed

SHA256
95a46827321fb4be0f51cf3fc3fb4c9b6e34880eee8a2e4c61ac0bb7d8af443b

SHA512
b208cfc472dcb89790ca53b7057a540e27fd5c6272f126caf2782934a02f55ea5fde48d96a2be3a3ad939ec0068bae83d72c9d25b5f00cce266efc769cfcc1e9

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
352B

MD5
b9ed191a992a7e643c40fa1edd2f6f55

SHA1
0518afaeac061d8fb0adfcffb365caffbbe7a1f2

SHA256
93fa9f816f1d60042553cbea741416f3a43ecf977a21831787cb23d5a1345c37

SHA512
bf5c5c1441ccff132134a3b41a10605b0451df47607ddba250f259430361af96a18b97d1ec61d796134090a494dd936f5c504403184f8162fdafd255f8102b03

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2740-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads