mydoom | da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca

General

Target

da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
Size

29KB
MD5

a8c9e57f3caa9fec4bc22f0cabb13e25
SHA1

a60654eada146fdf06a8ea0ba09b13ad8c95e448
SHA256

da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca
SHA512

4be78c853e571aa545e7951a402a0b1a2c2cea5124e9e9a25c2edba31ee67939470d328ddf852049b2fd17e078ba010d48a091c9811185a31a67aad2ba40c9bd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-76-0x0000000000500000-0x0000000000510200-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
2748	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"	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000800000001658c-7.dat	upx
behavioral1/memory/2748-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00340000000161f6-54.dat	upx
behavioral1/memory/2372-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
File opened for modification	C:\Windows\java.exe	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
File created	C:\Windows\java.exe	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.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	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2748	2372	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe	30
PID 2372 wrote to memory of 2748	2372	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe	30
PID 2372 wrote to memory of 2748	2372	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe	30
PID 2372 wrote to memory of 2748	2372	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe	30

C:\Users\Admin\AppData\Local\Temp\da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
"C:\Users\Admin\AppData\Local\Temp\da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- 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:2748

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\tmp6F29.tmp

Filesize
29KB

MD5
3fe20229375077d4e5931684339636f8

SHA1
31e085750d8cf2ffde923a0f946e16ffa3869b54

SHA256
b28280d903601959d1feb63af9b41f0a1c90daf5a72c342bbc16a5e9c86051e0

SHA512
df689c2323c5d16b0d9e60a9640427436687453f1cb6549fa6f21e76086b99df87bf879d0d07e4da55bd08fc6439a808744eb3a9593177d449b7d4c218ca9343

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

Filesize
352B

MD5
808e367c46aeb85ba1858985d208e197

SHA1
615724a2d8552c24cccdb51f8a5bc5271a8f2035

SHA256
735753977e9985b41d45381bd23bc7a6e8df88a074b50b7d924cb07e99c6bdbd

SHA512
ebf8f8fa45d3b2bc0c63a6b1635f15ebfd5ce33681fc75e871ac0e76d03cb0e6c3319e787caaed3933970b687582f793dd8cf4077a25149b0d061c5f42782673

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2372-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2372-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2372-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads