mydoom | 47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753d

General

Target

47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
Size

29KB
MD5

da6b48970e3c7735b6053686862dbd90
SHA1

c1b42351c69098e6f4636d09b53f5e5d56985c09
SHA256

47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753d
SHA512

bde5fec0416de2c94f590cb10408bced19a3c3e8240f5a2578baf725fe40e3c9526be57f47d71def47ff029e0323439fafbb3309bf2beb0eb164246147b48e1e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhY:AEwVs+0jNDY1qi/qLW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3052-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3052-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3052-56-0x0000000000500000-0x0000000000510200-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
4668	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"	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c8c-4.dat	upx
behavioral2/memory/4668-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3052-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4668-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3052-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4668-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3052-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000707-66.dat	upx
behavioral2/memory/4668-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
File opened for modification	C:\Windows\java.exe	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
File created	C:\Windows\java.exe	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.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	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 4668	3052	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe	83
PID 3052 wrote to memory of 4668	3052	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe	83
PID 3052 wrote to memory of 4668	3052	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe	83

C:\Users\Admin\AppData\Local\Temp\47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
"C:\Users\Admin\AppData\Local\Temp\47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:4668

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\Microsoft\Windows\INetCache\IE\H4VCA4X1\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3725.tmp

Filesize
29KB

MD5
58b9b7dbb22451ecc7c37816e21f41bb

SHA1
1e45afe60667bcf9c9797c1650b59466b29145a5

SHA256
5a1253212161a1b6655200b107538d6d99ddc269cb5aebee7456679dd6a2107a

SHA512
4bb21460e65e2ada1d4f3efdc26b7f78663056797e726e52f8b0aa319b869d0d917a03f74583e2c3851fbe14f26d1e33ef61e577ac4cd38295ce4bcb1a066c1f

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

Filesize
320B

MD5
39ba8bf313f3bd0ea598b45089c4b568

SHA1
246ddff4f0ba103aa968c69ed6e16e788f350c86

SHA256
68d6604278ba1abab1c30af3ebaa2b196e4139c50066ef693bbd908dd0d70a00

SHA512
69de9e20e3a7f0ba8d2281f24d50f21e4a132059b4026fc592b1b7f2be8c2ca898bd1253d888fc12aa10c4474d50faebcd64fe45387adb448fac6516ecbef54f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3052-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads