mydoom | 5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6

General

Target

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
Size

41KB
MD5

d486c994293f5e800966a5672573d170
SHA1

7e2b710571dd69263aeaac03299a90c5ec15581e
SHA256

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6
SHA512

dd73d39f479409c702a685156365e859125819e5a58bc737fffa3a5a35417673d4d1999c479b1924ef640464dcf326440e0db6a31a4098a613f0480a4d253458
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-61-0x0000000000500000-0x0000000000510200-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
2264	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.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/2496-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-3-0x00000000003A0000-0x00000000003A8000-memory.dmp	upx
behavioral1/files/0x0008000000016cfe-7.dat	upx
behavioral1/memory/2264-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe

description	ioc	Process
File created	C:\Windows\services.exe	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
File opened for modification	C:\Windows\java.exe	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
File created	C:\Windows\java.exe	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.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:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe

description	pid	Process	procid_target
PID 2496 wrote to memory of 2264	2496	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe	30
PID 2496 wrote to memory of 2264	2496	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe	30
PID 2496 wrote to memory of 2264	2496	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe	30
PID 2496 wrote to memory of 2264	2496	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe	30

C:\Users\Admin\AppData\Local\Temp\5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
"C:\Users\Admin\AppData\Local\Temp\5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- 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:2264

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

Filesize
128B

MD5
104e713f361ee398db4b5650723d5f63

SHA1
f518a4367e4dba57449e65f6245a16f7a667b912

SHA256
4b84b543818a05a119071e9553781ad9b395312c7666681923295d5ae4ef2a3a

SHA512
9fc4b98d7667f6d9d86717af7389452b9fc788b6539f2057494d06f9ca372f120a9ae700cf223dd48570606a6adcee077766b5e1e7e4e39e06db2333b6b2aa06

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2264-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-3-0x00000000003A0000-0x00000000003A8000-memory.dmp

Filesize
32KB

Download
memory/2496-8-0x00000000003A0000-0x00000000003A8000-memory.dmp

Filesize
32KB

Download
memory/2496-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-18-0x00000000003A0000-0x00000000003A8000-memory.dmp

Filesize
32KB

Download
memory/2496-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads