mydoom | b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0

General

Target

b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe
Size

29KB
MD5

b39c94c08a64b84cbfb47629bfd4c0a0
SHA1

bd80cc8f548810a3d746672ae5119de3ba663ed5
SHA256

b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0
SHA512

853f8d1bea57e1003eb4309285fa62f86005d175fda49a1790d4557717ea08b83b362e193d38ce24ba0f99c6054225a9e39871eec0a26cd12c70f5a323d801e2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1972-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-73-0x0000000000500000-0x0000000000510200-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
2500	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"	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000016ce0-7.dat	upx
behavioral1/memory/1972-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/1972-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe
File opened for modification	C:\Windows\java.exe	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe
File created	C:\Windows\java.exe	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.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	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2500	1972	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe	30
PID 1972 wrote to memory of 2500	1972	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe	30
PID 1972 wrote to memory of 2500	1972	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe	30
PID 1972 wrote to memory of 2500	1972	b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe	30

C:\Users\Admin\AppData\Local\Temp\b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe
"C:\Users\Admin\AppData\Local\Temp\b549ada62261607d659cabfe79e3025ab4cfceaaee76e0be66eb263ae70411f0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- 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:2500

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\tmp279F.tmp

Filesize
29KB

MD5
34f2f53658d9c41693ac4c8d878ebb0a

SHA1
60bc77ca178b2a3d741d8414c058af024c5cdaf9

SHA256
e669860934872ebe8160bd633b06bf164194e96a36fa2450fbb489fb164fe6ad

SHA512
57f8f82d66089458c7eb8ce6044a1ac64f0153f6bf0f68419faaf9ead32fc7dd2c08ed0eee9f87a79ff90623bd261134d0afa3c2bef6d10b9de5b11902fde13d

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

Filesize
320B

MD5
b577c049dc9a571490d46bb0d2927611

SHA1
1dfdd4a41a6608d60e16535c785c5eddce149d04

SHA256
871ebd52757421b4ccd216c5f6f3b96459ff49224ab0ca5539d061ac1417d003

SHA512
7a364669f2030777883b179458d701b97718e37d5eb3844652b8eda8d1026bccaa06a5578f8bd90ac8583a0ea6cbfb2e9157d3a1f47ff3c5bc017264fccdf131

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1972-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads