mydoom | 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9

General

Target

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Size

29KB
MD5

5e3a55a964304f2294936f6f4f2ac6d0
SHA1

473ba92d6c03e56ecfed41d643ef3d3b39481fbd
SHA256

7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9
SHA512

0c725cefc0be127c21a1f0e2f16bf8625260502ee7de065319c778e009a27ae5e19a14c124e17596533d56e4d100536493ffd7219dae3e415a79ef059f537f77
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1624-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1624-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	family_mydoom
behavioral1/memory/1624-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1624-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1624-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1624-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1624-83-0x0000000000500000-0x0000000000510200-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
3008	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"	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1624-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0005000000010300-7.dat	upx
behavioral1/memory/1624-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1624-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00300000000173f3-69.dat	upx
behavioral1/memory/1624-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
File opened for modification	C:\Windows\java.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
File created	C:\Windows\java.exe	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.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	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 3008	1624	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	29
PID 1624 wrote to memory of 3008	1624	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	29
PID 1624 wrote to memory of 3008	1624	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	29
PID 1624 wrote to memory of 3008	1624	7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe	29

C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe
"C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- 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:3008

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\tmp9D1C.tmp

Filesize
29KB

MD5
0577d6a43c50cc7359948183cef43d08

SHA1
626dd14683d595c3f1610c10505bdc2a200039aa

SHA256
5a2c30ebc7c09e7e6082a2a63162c934722c4e0af94ceb0483ec7473ec9dfae2

SHA512
dc92313deecf644985e0b8bb7b65cafa0d4edb9becccc736bde81d2d4e0f21e3cc2b12d47b824dc3bf5bee52f2f2305abaa6a5eff9d726c795bc974dd9403ed8

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

Filesize
288B

MD5
cfb9deb5fefdf5175bc061ac41f464cf

SHA1
1bbc5568fbdf91b90912807bebbfd0959f243a2f

SHA256
8e3fff8e616dc00ba72c953a9a32d3538dea05d45dce7cf93ba719069a455973

SHA512
7973018aa4023959ffe89fa6306595309e5c2621e67378856f7535fcf5f49deae5234ad68369d9c74c5077c6bc5e58729c8cc813cc9d6204cb9e5dd32d575214

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1624-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1624-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1624-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1624-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads