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 5 IoCs

resource	yara_rule
behavioral2/memory/1804-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1804-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1804-118-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1804-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1804-168-0x0000000000500000-0x0000000000510200-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
4412	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"	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1804-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c92-4.dat	upx
behavioral2/memory/4412-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4412-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4412-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00020000000220f4-50.dat	upx
behavioral2/memory/1804-118-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4412-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4412-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4412-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 4412	1804	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe	84
PID 1804 wrote to memory of 4412	1804	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe	84
PID 1804 wrote to memory of 4412	1804	d8fccff422c56d455f1f04e95f32e783ea274d306131326c6b543de369c9bb3cN.exe	84

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:1804
- 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:4412

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\Microsoft\Windows\INetCache\IE\WQOY74U4\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDEC2.tmp

Filesize
29KB

MD5
1bcd3531115c1472a2c2ed1d6f5776b9

SHA1
6e1cf1475481fb4597712cf0984c674d73025d16

SHA256
65541fc81189897fb51a9e85626a91ee39dbdfe8b047eb29c188d23667e0d6de

SHA512
9f7fb8c30bcb28a3845533f7b16955c43f1524ca39de2e24bcacd8b6686a6e3fe5a3968b19e6a52baa9c9b091b21878d1d648b1e3b187335554b8b79ca8dafa1

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

Filesize
352B

MD5
e3cf22e080296ac3ad39eff4b8ad4447

SHA1
a2012f1f799cfd009aac9ebfc81c9253ec500c8f

SHA256
6026f130c0a4610a0953f0d59400c4f0c6c27bf313e428c654ef20fdc1315cb6

SHA512
9194b43025123ba0e8cb9109a14035f9bf79c40376ea0244c97e8af769158232854569ad413c45916b2f18c87876cf4fa44dbdc3ded355e7cf513c47e7708527

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

Filesize
352B

MD5
ccf3e1fe6dc348c71180ccd2cc447d65

SHA1
b03ea37b6c6e0b826fb579fb9c3ae1b4bfdeb5e2

SHA256
9c72850c31bc3584b4714370377443c6d93842dffd9aea68311c6cc1f886776f

SHA512
f68117c07c489e11c8abda3aa79506d52b883364d231880d7373e0574ac5545eb7ee82a7a35c3569e22373a0b57edbfaca23cee4642e2971c930b5daf9a4c018

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1804-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-118-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4412-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4412-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads