mydoom | e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6a

General

Target

e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
Size

29KB
MD5

944941a096caaac74e76dd7a8d3adbd0
SHA1

f2bb260a06c9c03b60c77e93a1f30a48d57fd1d6
SHA256

e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6a
SHA512

004f2b6f394a7b3d8e4c89fda6522ba06394e54be95ec1a2bddf078fee2662707f21a29690761868a0ceb53c022813cd129428af42d5749481a36ff86dc1d407
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Mh3:AEwVs+0jNDY1qi/qEV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1388-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1388-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1388-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1388-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1388-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1388-75-0x0000000000500000-0x0000000000510200-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
1724	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"	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1388-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1388-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d59-7.dat	upx
behavioral1/memory/1388-10-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1388-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1724-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1388-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1388-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/1388-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1388-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1388-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1724-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
File opened for modification	C:\Windows\java.exe	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
File created	C:\Windows\java.exe	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.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	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1724	1388	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe	30
PID 1388 wrote to memory of 1724	1388	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe	30
PID 1388 wrote to memory of 1724	1388	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe	30
PID 1388 wrote to memory of 1724	1388	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe	30

C:\Users\Admin\AppData\Local\Temp\e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
"C:\Users\Admin\AppData\Local\Temp\e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388
- 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:1724

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:\Users\Admin\AppData\Local\Temp\tmpD9ED.tmp

Filesize
29KB

MD5
cc5eafb68cfd2da2d3c969684575586f

SHA1
f736e44453a4472909e13f0850c273f8d35c02c5

SHA256
11ba533512a57dc8a21e077f406a931fc5a9f01dc9b12db31c9a369d35e42f9a

SHA512
1c4ad9d4863a4e1b21e5826033552db0bdc49a4bbafa21f7130b12c877bf31b878588e41ddc4e5dae61e676e38c757e1342bc35afcae1aa9e3fbc2142475a71e

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

Filesize
320B

MD5
aaa4d1ffa3318f86009142bcc4382f2e

SHA1
19c3155fe28a18860dc5f10700de9bc07bc15a45

SHA256
04c6e3474c989231a143e8ee112c34da36a5330ef01dd665fb3b478fd1f1188d

SHA512
4632afc905c24212f1ac233e823a5b20779e97d30d4eb7abace16f6a6f9bebdab4e519cb12a0e20b4e6ae20ca13524cac4990072fc85139b5dcfe4e592b980c0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1388-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1388-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1388-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1724-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads