mydoom | ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9

General

Target

ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe
Size

29KB
MD5

091bea66228211f28389eae3af635140
SHA1

bc43d15e317a126eeef801d8b918a1c609c3c2eb
SHA256

ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9
SHA512

c65db8167894ae8744207ddf18afd6423d6e21b7ebb94c3ec67682b872019b0d91e29d2a5cc081609ab85b4f0f2d05e94c5380695e8b2d5726ea494331fc1e12
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9+:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4896-56-0x0000000000500000-0x0000000000510200-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
1940	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"	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4896-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6e-4.dat	upx
behavioral2/memory/1940-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1940-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4896-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1940-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe
File created	C:\Windows\services.exe	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe
File opened for modification	C:\Windows\java.exe	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.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	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 1940	4896	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe	85
PID 4896 wrote to memory of 1940	4896	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe	85
PID 4896 wrote to memory of 1940	4896	ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe	85

C:\Users\Admin\AppData\Local\Temp\ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe
"C:\Users\Admin\AppData\Local\Temp\ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896
- 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:1940

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\tmp4A9E.tmp

Filesize
29KB

MD5
f2104e5955bf86500d16a07611f0a6bd

SHA1
99cef4eda4e1e29a39d9412424871e3d2c834305

SHA256
d26c5a958a6aa1406ce6877af302017bbede47d328100850783f0890eb269472

SHA512
08b71a329e32a9c1358700e72094b0a41b61f902ec6103d2ff471fb32a24393f6d9694ba72309b1afc8c124cbddd72adf2318eb14d8c4e71a316215fafbaeb89

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

Filesize
320B

MD5
c1585d3a55fb4e6b631ee2af6556a83f

SHA1
d9bcfa16584258d9d4587da3ed53f51a77b17b43

SHA256
dda5438846ca0d0a457b5c7e2f8bf9406e152d18d3d68fe0e26e0c54b17bb091

SHA512
f61db9cf31d29e0992d204c7a2a62fc681c27f8e627dc0af94e6287e751f2dfc9c87174180b1b2a35be915e8b76fbe064489e7aa9dbe019c2a0b1b9a0dd6e12e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1940-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4896-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4896-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads