mydoom | 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c

General

Target

500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
Size

41KB
MD5

4ca6dfb49a9697f3305b71ff03f7000a
SHA1

0be06acc04cca8ed5699e4db79515b26305c0d69
SHA256

500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c
SHA512

b7b96e304c2fc1e8f2551eae47231f7df751c5b077d0b51e175c5d48c821ca446505781566059d140c7726972411dbff3ae89d2694d134a4520a84998bf37851
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1732-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
924	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1732-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000900000001722f-7.dat	upx
behavioral1/memory/924-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/924-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/924-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0015000000016d89-64.dat	upx
behavioral1/memory/1732-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/924-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/924-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/924-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/924-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/924-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
File created	C:\Windows\services.exe	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
File opened for modification	C:\Windows\java.exe	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.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	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 924	1732	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe	30
PID 1732 wrote to memory of 924	1732	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe	30
PID 1732 wrote to memory of 924	1732	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe	30
PID 1732 wrote to memory of 924	1732	500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe	30

C:\Users\Admin\AppData\Local\Temp\500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
"C:\Users\Admin\AppData\Local\Temp\500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- 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:924

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\tmp6319.tmp

Filesize
41KB

MD5
993f786c86ac571c2c79a46186afa0b0

SHA1
fd79e6b24e9810839fbaa3baca66f3234b2c18aa

SHA256
f591ca557df7871de7fbac6480de983e31b8d97b91653cda708ce6f966b23090

SHA512
7ba8e8355a668fad8460b21b3ac950306d669dfaece79ea03b9606699b36457b370b4554ba08b3a6050ae9398b83e5b91ef1f6a935e989142313594fa20b3b8f

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

Filesize
192B

MD5
e38d5475b54b07eef895b36517234271

SHA1
56c89d0de253cc2868c599b6dfcf8d004e6f1802

SHA256
5284e0f46c67b58187b8519ce1fbcc08c5d766f9159c2663aa34f2a935407e2e

SHA512
845799538bbd9aec31f31e0eea030b768f7cbf3c2d91cc8c52edb6e667b6357d7529c2e134191c0ea5aabdf2405014720c05b0043471fca49638112a0026f53e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/924-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/924-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1732-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads