mydoom | cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa

General

Target

cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe
Size

29KB
MD5

802457f85bcd410b5a4eb2d20c11c46e
SHA1

154d483ff96d3ffe74ec9c86cdf85bac804ca81e
SHA256

cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa
SHA512

8701ca9037f95c87ce141b53471f5c39e45256cd51665d393c49ca40e683dae61eb16b807a4765ee911a3136c9cfd6e0c2f97b3d18e74dc140dcff19ba97ab36
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/C:AEwVs+0jNDY1qi/qa

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2588-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2588-80-0x0000000000500000-0x0000000000510200-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
2608	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"	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.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/2588-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2588-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000016d54-7.dat	upx
behavioral1/memory/2608-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d6f-61.dat	upx
behavioral1/memory/2588-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2588-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe
File opened for modification	C:\Windows\java.exe	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe
File created	C:\Windows\java.exe	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.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	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2608	2588	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe	30
PID 2588 wrote to memory of 2608	2588	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe	30
PID 2588 wrote to memory of 2608	2588	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe	30
PID 2588 wrote to memory of 2608	2588	cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe	30

C:\Users\Admin\AppData\Local\Temp\cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe
"C:\Users\Admin\AppData\Local\Temp\cf31ebea91b899c410c34bf5f73995b725aaad69162052c4a6dc94ac9e4eb8fa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588
- 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:2608

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\tmp2C8C.tmp

Filesize
29KB

MD5
6cb80e02cd58968c4f2a5a6c7b55c37a

SHA1
3bf6172dfd0b6fd623f8b3aa6c8684b8f88a984b

SHA256
40f3ae0ce15feada9308b04a6e809908b1a6c02d8d1cfabbd84b966b544590cd

SHA512
9f51ad5e3425f73ceca6a121439f56ea3a9ff8e3d12c43387e114662934d6e1d63bb0d6b61127a9323d7c62be836f05bc9615cf72093b0f9587bfbf4c36c0f34

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

Filesize
352B

MD5
7030743762c4766fe5e039b42beb73ee

SHA1
36bc08b4fe8c12c349d506df5f55f5560b541af9

SHA256
ea2c4a07f736200d97b0cd3d951796d888b808516fb6f70b1f1f848270a58796

SHA512
69f8a3061511290f052825986c3f3bdc3de32f8306ea38af2285185bd1f5a97d07b85b597c9f9b047c5fc9154669881a3d7d0825a3d405dce77a5c5942c8ae91

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

Filesize
352B

MD5
638c0805dc7c9bd29d9af01451aafa0e

SHA1
2938fc146d76f59e08c841d7568207adbc312b11

SHA256
00efd988f6d2bc8b697fa61651b8ed10f6cd53b584cb6da4d8206bb46f2de484

SHA512
82c335e43c9fe6411cb36167d3a0135eeb3eead71b08019f168b1d95d8fbe8b47145d1380259f32069bce34ed70b071779014c3f11b9598e872d6ab2f9fd8b89

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2588-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2588-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2608-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads