mydoom | 7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc

General

Target

7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe
Size

41KB
MD5

3419bf9ece317d013160ee77a2f0f47e
SHA1

5222ffa3ae8a316a215b31d0f071872ccf337154
SHA256

7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc
SHA512

73f7b63a5522f572f3cb06881a78753e3e5e235e6e5d494acdacb2ee114612b5cf1b2a4f270a45e0c4f15421fda871a25c2a9946a78026bbd3603ad9183c7450
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8I:AEwVs+0jNDY1qi/qEI

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-86-0x0000000000500000-0x0000000000510200-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
1572	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.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

Processes:

resource	yara_rule
behavioral1/memory/2420-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2420-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001506e-10.dat	upx
behavioral1/memory/1572-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1572-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1572-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1572-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1572-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-77.dat	upx
behavioral1/memory/2420-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1572-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1572-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe

description	ioc	Process
File created	C:\Windows\services.exe	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe
File opened for modification	C:\Windows\java.exe	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe
File created	C:\Windows\java.exe	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.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:

services.exe7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe

description	pid	Process	procid_target
PID 2420 wrote to memory of 1572	2420	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe	28
PID 2420 wrote to memory of 1572	2420	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe	28
PID 2420 wrote to memory of 1572	2420	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe	28
PID 2420 wrote to memory of 1572	2420	7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe	28

C:\Users\Admin\AppData\Local\Temp\7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe
"C:\Users\Admin\AppData\Local\Temp\7b7bd573172b459d3e6524d551998253e4cd53137e6591d2b746043452060bfc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- 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:1572

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\tmp8680.tmp

Filesize
41KB

MD5
c8a2f6da82c317b205f4fbc3c65ba8fa

SHA1
0c7a5909861a772f724eecae5d38afde5a924ace

SHA256
80bc647c91bba3c8989a118eb6219b2a189fa78734852a9b01589f18c370791d

SHA512
0db9a4b721ce1ac34654bf499eb419ad8ab25426392d39e9ca9802bdd5aff491b5ba2e619e6b3d2398cff846383272feca6693bc462c907a627a450cc663c43d

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
192B

MD5
1c4dd86c34626a5ba789d67bb98b6120

SHA1
5af81522995d876f202a06cd9daf8ad24700b9e7

SHA256
6b644e6e8f85b623d5993d714336586fd487118a9709774e0301fd37c838e0dc

SHA512
af000716f83125facb5a818a35d97a24d8149b677e4bcb27991520a1dca8347b59bb5790d808b100cdbfd379bc4a86feb18f2ec78ae7d188ab9cf8201671c47a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1572-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1572-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads