mydoom | be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f

General

Target

be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
Size

29KB
MD5

44471ae0142b94490b75f3b321f7a2c7
SHA1

812535314bc6334727c293937c2c81c664ec3555
SHA256

be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f
SHA512

7f0013653710a92e8b29d6c6e1d651a795c4075767fccf44128c86f54c007eb7693c8b78fd288aff25a6412fff3f6b9ed6c4b53df93502b00904765d6ccf7d0d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dh5:AEwVs+0jNDY1qi/q1j

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4052-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4052-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4052-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4052-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4052-173-0x0000000000500000-0x0000000000510200-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
2444	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"	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c93-4.dat	upx
behavioral2/memory/2444-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4052-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4052-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4052-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-58.dat	upx
behavioral2/memory/4052-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4052-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
File opened for modification	C:\Windows\java.exe	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
File created	C:\Windows\java.exe	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.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	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 2444	4052	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe	83
PID 4052 wrote to memory of 2444	4052	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe	83
PID 4052 wrote to memory of 2444	4052	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe	83

C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
"C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4052
- 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:2444

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\G94T3PNL\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
29KB

MD5
21f0c4da555ae1e63b934483c0fe6f8e

SHA1
2ecf18695f0985caafe9a6c638e6a945cbb7486f

SHA256
6b1d67f759fa4e6b08f3bd75da7d81821c401cc1ec7c3c20b9b020a6c6820843

SHA512
d70f122a61a5be9c69ebb97e8ebe412a5b3b20fdb86b0fecb096e9d18876a865f1c9933c21ac5f6d55e3cbee190751c25c071b4bce435e4012e1c01087ab3a7c

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

Filesize
320B

MD5
194e4678e015cd65468e119d04b91d72

SHA1
bac6548bebe8a78a177fd061b3d6d6ab89e0581c

SHA256
a603d46db426c23895e12bae2e6ffc8028c98771e5afbbd23ea8d3892fc9e1a8

SHA512
888aeede58f3d7f36921ae674783c6afeb2b0613cab4b7c6172734713fbf4fe83776763c4470e665c9a03bf1ebaa2c6479991d38e36bf3e4320f9dd647dc685b

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

Filesize
320B

MD5
0a8ce533cc7e756698093681b649c236

SHA1
49b5aafa848fbed1851e3e055dd62e8d29546144

SHA256
0aa3f9a969b1305d87541b633aa9e2a6b428872435ed8f02ce0d277e662a2ff8

SHA512
a7838b7cfc82f2b1443201de6687893a13a2c79fd4e1cd85ae58842970b39ec20cda6dcd9bf7bca4750d6115b846a91487829cdc11f0b4654b372c229279cb69

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2444-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4052-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4052-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4052-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4052-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4052-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads