mydoom | e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d

Resubmissions

11-12-2024 13:15

241211-qhgbkaylan 10

11-11-2024 13:10

241111-qek6cazelg 10

Analysis

max time kernel
43s
max time network
43s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 13:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
Size

29KB
MD5

39814e18c920865181c608cf42b334ac
SHA1

7eca4b44e08a83276c29fa70e52e95df9ed843e0
SHA256

e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d
SHA512

aa637a8e6cd8be19afeca2505cd6bb97b1e5cd0b296b827149d84886ca8602087db912a91bb9d9c9cba25a6d143c046e1da96049e881a812d3b8bdf72597d49a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/qG

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 1 IoCs

resource	yara_rule
behavioral1/memory/848-17-0x0000000000500000-0x0000000000510200-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
2264	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"	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/848-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/848-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016e09-7.dat	upx
behavioral1/memory/2264-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
File created	C:\Windows\java.exe	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
File created	C:\Windows\services.exe	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.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	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2264	848	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe	28
PID 848 wrote to memory of 2264	848	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe	28
PID 848 wrote to memory of 2264	848	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe	28
PID 848 wrote to memory of 2264	848	e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe	28

C:\Users\Admin\AppData\Local\Temp\e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
"C:\Users\Admin\AppData\Local\Temp\e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848
- 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:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/848-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/848-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2264-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads