mydoom | e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953

General

Target

e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe
Size

29KB
MD5

5a555100e5f3dd567ddf40232973a640
SHA1

8aa405ce2fa3b35e47e6b7839c0dcfbb529301a9
SHA256

e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953
SHA512

e6a9b1160a201a6f10502bf47541b524a30c89588ec750f2b1eadee3efb56b908ee8811dcd06c9e437e80d85f3c7049dc1d76e4e84d3e5e33b3f44e957852060
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q3L:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2372-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-61-0x0000000000500000-0x0000000000510200-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
2924	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"	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001658c-10.dat	upx
behavioral1/memory/2924-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe
File opened for modification	C:\Windows\java.exe	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe
File created	C:\Windows\java.exe	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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 2924	2372	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe	30
PID 2372 wrote to memory of 2924	2372	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe	30
PID 2372 wrote to memory of 2924	2372	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe	30
PID 2372 wrote to memory of 2924	2372	e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe	30

C:\Users\Admin\AppData\Local\Temp\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe
"C:\Users\Admin\AppData\Local\Temp\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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:2924

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

Loading Replay Monitor...

Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

Filesize
64KB

Download
memory/2372-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2372-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2372-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2372-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads