mydoom | 5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70

General

Target

5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe
Size

29KB
MD5

31c6f4e306f7bda8e80cd3c11420269e
SHA1

31abbf2b616ec1716ea5f1a321fc2e2f29f7fac1
SHA256

5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70
SHA512

6505919d2f2e52fdd63b1c1bead9b63ec751fc5d6e7a6bd91df55ba34268fd4e70449ee6bc14f3dfbf381b1cc821b71ab5320a178082e5cc29e05077799f3011
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8q:AEwVs+0jNDY1qi/qUq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2320-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2320-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2320-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2320-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2320-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2320-86-0x0000000000500000-0x0000000000510200-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
2992	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"	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2320-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016276-8.dat	upx
behavioral1/memory/2320-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2320-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2320-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-62.dat	upx
behavioral1/memory/2320-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2320-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2320-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2320-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe
File opened for modification	C:\Windows\java.exe	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe
File created	C:\Windows\java.exe	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.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	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2992	2320	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe	31
PID 2320 wrote to memory of 2992	2320	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe	31
PID 2320 wrote to memory of 2992	2320	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe	31
PID 2320 wrote to memory of 2992	2320	5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe	31

C:\Users\Admin\AppData\Local\Temp\5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe
"C:\Users\Admin\AppData\Local\Temp\5036f42313d91cda62488a1835cadf307cbc0390ae3be538faec1ea7204bfb70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- 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:2992

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\tmp2159.tmp

Filesize
29KB

MD5
54c61ecb731836cb65b3a25aa0af8fa9

SHA1
68757ccaa692fa15a9a24ab0223ef30ddf1000bd

SHA256
14d80bd9200f315229669943e4143e3e35f3b16d55f4ec279730ebf5d24f2aae

SHA512
1c78102a514ce6f0898e64299a900dc13ac4cf97869173f6b4e0f85a99c7671e027913189069fc7f01623de252f1f080869715f1a834781d23f966592fbfd030

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

Filesize
384B

MD5
bb4347b1a22c08c3adc52e8bdfcba63e

SHA1
9cc2a4f939c0d4db34e49f0eb7460dea0de8a63b

SHA256
603479728e24afe17a8dfee522c551c42bb80a0d2fc510e567dcbd3b4d4b3164

SHA512
27d43daeed26169bf9b323529afa3e6910bb6ca2048ed1e7b89e7fa85d07f5a85bdcbb0291401693d09143f99e6d7fa9ba8b1471c76c5173faa4134f7f356a74

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

Filesize
384B

MD5
476f0af3a10307895f28146effd4a377

SHA1
33fa27459b36385be13417651c61483e7c661173

SHA256
73366d6e5ec6e58bf567135acde74cd07b6bfa62025971d70dc3cb111bb02508

SHA512
c8b4745e86987116f49ffda12e8f7d8669ef2ad8fb7b8b83e97e25fd82c72fe5230e7d1ecda4d21d54acd02e689436dbcaceddcdb21ed10592755d4cf7f24ce9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2320-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2320-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2320-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2320-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2320-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2320-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2320-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2320-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2320-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads