mydoom | 42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f

General

Target

42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
Size

29KB
MD5

7b6dab4131547547c0118aa408644c06
SHA1

ff117f1c2d241044830ce9457bc3fb8e56e0930d
SHA256

42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f
SHA512

91ceb8b1c6d546a274aef5167acfce4afa6928ee9d92a9231474a823e39f7a3a4d0d1d34913fbb865cbcf8d453771a46708a364189d39b8f04c2965416534e4f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2380-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2380-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2380-109-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2380-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2380-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2380-158-0x0000000000500000-0x0000000000510200-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
4324	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"	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.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

resource	yara_rule
behavioral2/memory/2380-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b6d-3.dat	upx
behavioral2/memory/4324-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4324-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4324-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-43.dat	upx
behavioral2/memory/4324-110-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-109-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2380-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4324-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4324-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4324-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
File opened for modification	C:\Windows\java.exe	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
File created	C:\Windows\java.exe	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.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	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 4324	2380	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe	83
PID 2380 wrote to memory of 4324	2380	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe	83
PID 2380 wrote to memory of 4324	2380	42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe	83

C:\Users\Admin\AppData\Local\Temp\42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe
"C:\Users\Admin\AppData\Local\Temp\42914771d82c31edfa1bed94bdebd13d0e4d3ef8dbae335eec0b8f643e9edb6f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- 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:4324

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\8B3ZU6S9\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87D8.tmp

Filesize
29KB

MD5
2fa70365a73b681b609f04082b076e2e

SHA1
c1ca07802145d5c08b28f347442474f49d5ca6be

SHA256
06ae502367b0f6d061b246519f695fe5c0eaa3b48df0ce25ee6c9bc3c03b98f8

SHA512
6230ba6e762418d6dda6e3c44d451ca6f896643e2942089d4a004bbc526a1d7bfbb39b17d5bd194f9e06a17392e71fb6519474c364019a22e4d93aa79b49e374

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

Filesize
352B

MD5
485c57769cec48ac29150f5772130293

SHA1
2fff557f7e22402b13f2feace27635d1f2488cc2

SHA256
f30c3fe2afa3237145a81d6ca69e1020c08c0fd1c67da48f30e1d0d836dd00ce

SHA512
4e23ba7aeadb0521eb056aa71d2d8d9bf87d5af60e2a7ca4a74898cc72ce9bab463e2b6ef7fd7c660ef03744856adbf07d6b4d84cab79f2020fa348909af39c5

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

Filesize
352B

MD5
730a4c27e00a6eece1f2d7444923289b

SHA1
3443c22085fa87e4d6131763694f3b9c826ff379

SHA256
9b6d784a4392c3ad97d8218ccc8f0977d396e933c9834426f989fa2fef8e8068

SHA512
bd5285aefb2a42fb19ca18b63147ebe6ae3e0053803bb6991bf8dc430f42f45252c96b389574edc6074498862a3b034778acb9baa58000d44e1df9f1c8922f79

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

Filesize
352B

MD5
3fa5345e758842091825a8484781fef1

SHA1
6f560323f5dc2377967cb9239c2b2f98122050c9

SHA256
193145c628b8ded14beb6dbcf2441f1e232ccc758eecaedceba3d6967519a709

SHA512
074d0f8de7229f4e4ff82958efd473cc6e9977b9b462f16216c23d6ebfa6653db6bb1ecbeb5b7347e56244d388ead00e89e7129affb67612360b43483a50106f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2380-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-109-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-110-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads