mydoom | d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3c

General

Target

d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe
Size

29KB
MD5

95fad7ad3d9dbf586be59f98bbbc0280
SHA1

00d6e719bc26f4e208b6f3761f13b0d135937a63
SHA256

d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3c
SHA512

6c1663cc959b049177db535ef2dc214bba4a8910cdd5aa307e988c54c18c9ee909f355de92f6e26264a2d6fa6dd34a57826e41c94cefe39e82dcd6cc0ac4c4d7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2340-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2340-59-0x0000000000500000-0x0000000000510200-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
2660	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"	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.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

resource	yara_rule
behavioral1/memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000173f4-8.dat	upx
behavioral1/memory/2340-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x003700000001706d-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe
File opened for modification	C:\Windows\java.exe	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe
File created	C:\Windows\java.exe	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2660	2340	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe	30
PID 2340 wrote to memory of 2660	2340	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe	30
PID 2340 wrote to memory of 2660	2340	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe	30
PID 2340 wrote to memory of 2660	2340	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe	30

C:\Users\Admin\AppData\Local\Temp\d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe
"C:\Users\Admin\AppData\Local\Temp\d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- 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:2660

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\tmpE246.tmp

Filesize
29KB

MD5
e245665895082a3ec6cb91d33dcb7e6b

SHA1
5af9b0dbd51fcc0491fbfdd65ed0fa9a983ddfe0

SHA256
364866e4714507dddcb2b7770997935cbe8212fdc099f2d526a14e46cc9cd784

SHA512
eaa8b7ab2fd167c61f06f4da7b5d16881958b0b4065c092c04b702ffcda7b225fc88a2f2e0179e44312ec76f3b8f7a423b3c3ed2a5ae134a680ecd8a5f1c73f1

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

Filesize
352B

MD5
990c2fdd80fc18be8dc6ba47168f4eba

SHA1
6c1da57f33745d63c23e59c39172a772da9d395f

SHA256
cbc916c11f61099e7628ce687f1be597720cfd11e9e77c0f12064448dd4ad42c

SHA512
eb66eb2ee8a66ca29607839e32ddb41bbd4bde85940b289329f7f0b65c87151f12c333c1cb6c8979d3f11f8a568057a780f1a4dd8f6f97c226891aa221034246

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads