mydoom | 1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851

General

Target

1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe
Size

29KB
MD5

72db38fe8ecdb2af865fd4417a180f50
SHA1

a4af94da23b4d780b5c1165b9942ab2f285734a4
SHA256

1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851
SHA512

b6a60cc9a5c931ab1bdbbd512bf76d88c15af29d0eb03fb907ed61a78dbe971c52cc33e3faa38b5726befe443ac528d2d64a5b49ef71682a74daac0bc438f50f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qD

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-74-0x0000000000500000-0x0000000000510200-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
2112	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"	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.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/memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d0d-7.dat	upx
behavioral1/memory/2112-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/2872-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe
File opened for modification	C:\Windows\java.exe	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe
File created	C:\Windows\java.exe	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.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	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2112	2872	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe	28
PID 2872 wrote to memory of 2112	2872	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe	28
PID 2872 wrote to memory of 2112	2872	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe	28
PID 2872 wrote to memory of 2112	2872	1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe	28

C:\Users\Admin\AppData\Local\Temp\1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe
"C:\Users\Admin\AppData\Local\Temp\1d7e23629fc14c10d36284a5dcd7eee77dfc1bcdb063a080e5a71abd7497a851N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- 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:2112

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3140.tmp

Filesize
29KB

MD5
79a34da54baeaa03667d5667bf6afd1c

SHA1
a6cbbf84d64381c20da6d36a6daa3f535427da47

SHA256
a3c0cd0246c4153c6353116aa214dc3bba742b7944bc7a96364bbc6e358d0aa0

SHA512
5cede4044f6be1e06084780fdc445dcd7f280a64a10765113319f1e974b96f7790eed63899ea40afef75445b8a47f6eec69146fa3c9eea8f6bf0a363126c0081

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

Filesize
320B

MD5
b25bb692c883b07d87a3f70ca6bdbce5

SHA1
c2eb9fdae1ba78f64b9474a75536d608463471b5

SHA256
49e0ca066a2031a483a86594480a80b3096d5688b91a07f8e0adc6864378e7d8

SHA512
7db3ca800ccca0d5dee7241c46e2bf8e2fd8a94daaec0c39b75c27353d0a99782bb9271714c693cc72fc649897c4a674ff0607f54810735af5e8be570cfa6272

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2112-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2872-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads