mydoom | 902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94

General

Target

902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe
Size

29KB
MD5

e1f66e72db38d7db805dc60f75819629
SHA1

d979a3ded5713c35db14599c04f26f38802f2bb6
SHA256

902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94
SHA512

1719d050c5d972952c12ff1521f9aa84b4e1728960b1aaa668577245bb8445c5633a11215e619470e8bd8390508bdc343807a844f50b4c48aad4f77bc020b0fb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/sh3:AEwVs+0jNDY1qi/qkV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-88-0x0000000000500000-0x0000000000510200-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
2740	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"	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.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

resource	yara_rule
behavioral1/memory/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d53-7.dat	upx
behavioral1/memory/2448-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/2448-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe
File opened for modification	C:\Windows\java.exe	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe
File created	C:\Windows\java.exe	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.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	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2740	2448	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe	30
PID 2448 wrote to memory of 2740	2448	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe	30
PID 2448 wrote to memory of 2740	2448	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe	30
PID 2448 wrote to memory of 2740	2448	902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe	30

C:\Users\Admin\AppData\Local\Temp\902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe
"C:\Users\Admin\AppData\Local\Temp\902e015bbf0c7342e6c294e68448fbdd0762bf4b1eeea85f68f50d8d2d13cc94.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- 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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC86F.tmp

Filesize
29KB

MD5
0f6cef3eee64de667a5c685d92d41293

SHA1
79e74ba2b053d9caf2660524188078a562a086c0

SHA256
5b27878560344c98523f58ff04fe6e6779b40f4257520990f16f2019df5d6821

SHA512
19e1852ca3625bbc4dec95abe7a4d34a4c2d5963a4274b9d642221f43fb2d2c331da8d4460ad859ce2046d477aea15f33dfde9293ab451c477476d0167948888

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

Filesize
320B

MD5
a78956d56abf0f21f3f97cb93f57f3bd

SHA1
828e6acfd153b8bd8a3c029c96835a20f3d6491a

SHA256
856f0e4e57937982ed6b4457f837beae61cf032b3bcf2be6f99168d5b59ef3fe

SHA512
af717c382d7feeb74392592ce13f4cc324aea9ec926c7857bdb36213242f29f3539410e90e39412406fa556a433d8437c48eec09cd8aa7671bf2c536e703c054

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2448-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2448-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2448-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/2740-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads