mydoom | d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72c

General

Target

d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
Size

29KB
MD5

536d97cbab78d1d61bcfe1254c574520
SHA1

9d384e90959f1e5757ecb64fbb8aee4df1cb9255
SHA256

d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72c
SHA512

18af1d20f01c29b07b49964698119a50da7b1799fe132c94a28e8b0da7c9343e9f6bd039e8f73c4c16211cbe8a058a9f1c3c26abf88fa36baa30f06cc4805015
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4672-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4672-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4672-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4672-147-0x0000000000500000-0x0000000000510200-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
4444	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"	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4672-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4444-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b74-7.dat	upx
behavioral2/memory/4672-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4444-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4444-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4444-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4444-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-62.dat	upx
behavioral2/memory/4672-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4444-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
File opened for modification	C:\Windows\java.exe	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
File created	C:\Windows\java.exe	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4444	4672	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe	83
PID 4672 wrote to memory of 4444	4672	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe	83
PID 4672 wrote to memory of 4444	4672	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe	83

C:\Users\Admin\AppData\Local\Temp\d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
"C:\Users\Admin\AppData\Local\Temp\d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672
- 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:4444

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\M6JHG9EK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp41F.tmp

Filesize
29KB

MD5
062cd8490b40f4df971130710f1871bf

SHA1
e407cf1f72430830c181d683b36e52747a77b0bc

SHA256
ad17f2688b23a70216ec28cf01abb3ec6c7cad8a3097cf232df6fbc220a0baaa

SHA512
3df36adf93a40956349764d51fddab70e7c798d9d34ccc24b88bd8f4586de3820cd70c5218e6ead3629b8a7ce9ec4fa41857ad8aa411f31cbda57bb2074f4920

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

Filesize
384B

MD5
950f198608f607753e662c5210153ffb

SHA1
5eeb342fa982dbd70770b47f0f5ce2634c8827c8

SHA256
8e36ce39d6d9bdb4c32857d4beacdde3c0f3b713d6ec18a13685ad5cdc8824a5

SHA512
b5eda9239cc8fc4a2e4b627f03974b38b844e94ad4ec9a1e70dcb7c49e069bbea931fc166506c3206836ceae743c04405ee72e32a6016b752cf06e22dacd63a8

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

Filesize
384B

MD5
25e80c1d9ce1c137e19dc101a514dcbb

SHA1
1e304f403f1631a3aca33f4493e0c6bca2bf239d

SHA256
21eb0837860cdf9d0f72a6a4a62abb9adbc10f8673474af4f9f0ccad6d840dc8

SHA512
f094759691de440b95ffe937f546792e0396951b11c62eb655ed17fa5cb7ffd71d009d9ca8a2a5faedbce66df4cacd2253c7464950fb259766179c795d618a06

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4444-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4672-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4672-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4672-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4672-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads