mydoom | 5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19

General

Target

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
Size

29KB
MD5

b17e25f8b4ae612d69ce9161cdb7edb0
SHA1

1ceeeeac4679c7953059129d24f92e63cb9b21d2
SHA256

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19
SHA512

e854be43f8453d0646f1e9b8331e4f8d3c6ad5c131b5b86d15f7d488d6e1103b5bbeec3b0b89f5772738dfbb7107191020d0c5566b8fef57391e58487202f362
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qR

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3320-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3320-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3320-108-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3320-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3320-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3320-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1896 services.exe

pid	process
1896	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3320-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1896-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3320-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3320-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp87A9.tmp	upx
behavioral2/memory/3320-108-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-109-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3320-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3320-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3320-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe

description	ioc	process
File created	C:\Windows\java.exe	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
File created	C:\Windows\services.exe	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
File opened for modification	C:\Windows\java.exe	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.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

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe

description	pid	process	target process
PID 3320 wrote to memory of 1896	3320	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe	services.exe
PID 3320 wrote to memory of 1896	3320	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe	services.exe
PID 3320 wrote to memory of 1896	3320	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
"C:\Users\Admin\AppData\Local\Temp\5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320
- 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:1896

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\9PMCFZKU\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87A9.tmp

Filesize
29KB

MD5
40df73d2febffee594a79b7e00ed5432

SHA1
bc235ad86706af0790d24631fd33f0b28cc735be

SHA256
cdecf28af6d06030e0e9fde5251f9aab29425767a28eafd8d52d0995a8beaa85

SHA512
a3095b1b229b63987d138e55741b24fff8b512d3e33dd05336e822b4ddae97707b383f24cff2ddee0fa4d1bb78388bffdee8fbb06b2e2d4c81fae5e2bb3dd6e0

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

Filesize
320B

MD5
93ef7b932df501db8c66d7da02f246eb

SHA1
a5d5e13fb7cc41b4214fef7956cd7206735816ce

SHA256
3e3d2f5642a1309ba6e588f2a11d4afadc7d74304221123772c40b21f9f703e8

SHA512
cb494d7ada6ccce1fa92b0e5e512f577c4c8acde61f7df7c86d0e3b6205847923280d472f13a0f431a4dcf1c0874d003ae6bcf5b6b5d0e49006f4cfd064a4c54

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

Filesize
320B

MD5
417a8c174f5988ae84821a9f28c93f2b

SHA1
6e02c0e705399dd0e7feb3874f9057ddd6a4af53

SHA256
192b0e8610874276af8eb4545f99427a320b74879e4cba437826756739ac76fd

SHA512
77bcba42885617a3ae9357cdbc2994c5f828f4cf01045de83c6a3b047d814503be5d49ff21eb0f4338b19313d8d93491650182ca18b053eb4e0b5cdf73f0828c

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

Filesize
320B

MD5
659daae888dde25a9367f20a1fc58c30

SHA1
3ccfaf7f06ed3d870a913141fafa2909a63ded20

SHA256
c2c528f04fc58b38a3454119e072fe983e9a7cd6648311a22985985a598d2267

SHA512
9fb15e179b0c9870855f9b3be1ef8a66671ec302eb1dee91e651a9d73e480ff04f27837e3e55f9b2621fb69b32f24d027f25f193d94f537b96094503909dced1

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1896-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-109-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3320-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3320-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3320-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3320-108-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3320-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3320-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3320-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads