mydoom | 8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8

General

Target

8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe
Size

29KB
MD5

78bb7ede9965c2c355058b43dd659df6
SHA1

f2db91a94de7bb081552fe6e21190b81c0e9b356
SHA256

8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8
SHA512

48b8821d309995438a6c44c9e0882f2edf98578cf5b63bce90765b3c1f02c68a910e7d3b887ab101bd2a61e7c05bc2c8f2a8aa0f5b8c7387c539386f3e4366ce
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0hQ:AEwVs+0jNDY1qi/q8m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2236-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2236-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2236-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2236-88-0x0000000000500000-0x0000000000510200-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
2696	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"	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.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

resource	yara_rule
behavioral1/memory/2236-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018780-10.dat	upx
behavioral1/memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00360000000186dd-76.dat	upx
behavioral1/memory/2236-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe
File opened for modification	C:\Windows\java.exe	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe
File created	C:\Windows\java.exe	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.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	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2696	2236	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe	30
PID 2236 wrote to memory of 2696	2236	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe	30
PID 2236 wrote to memory of 2696	2236	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe	30
PID 2236 wrote to memory of 2696	2236	8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe	30

C:\Users\Admin\AppData\Local\Temp\8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe
"C:\Users\Admin\AppData\Local\Temp\8ea0ec73831b636a4e308a0f001a6c8fe8089039a6092461fec9b68359b313a8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- 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:2696

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\tmp2ADA.tmp

Filesize
29KB

MD5
96b5dc71e9cdfb6ccb905708af3bc7bd

SHA1
1bf04b7f710c0eb753c37af0eee1d77344dbf26f

SHA256
3182c0ca31470d48bb21b30e9fd662626fbec94ef1b0028a2927d429e746f04b

SHA512
3abfea5adad86bb801196d956e29eac0298029be042484c156541d590b587ee0e34ba31c51bf6e19993994a6fb585d3941241d0f59ad3cbc2609499db0dec6fb

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

Filesize
320B

MD5
c496e0aff58a9f48fecbdbcf06f7105e

SHA1
a245d93e5862da878ab87eaf8e96f2e668ad4573

SHA256
15192b9cbaafa7564a852390c6e8bdc29121d3388a81efa5e7a00bbbeb00eda1

SHA512
799ac4a478105d5cbf01f3d36a71cd4e34790ae62c5c435a6b3f0b885375314d069c66b6397aaf90ad40b7f690f512c25aa3f3aa59fd97208ce86d329153696d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2236-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2236-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2236-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2236-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2236-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2236-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads