mydoom | de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904

General

Target

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
Size

41KB
MD5

cbeeb10c1a9e40a8d95fbd3464b45b85
SHA1

b366ebd3b5c6ac1497c25a32e3b640da15b1d298
SHA256

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904
SHA512

f6c7d7ded5dd9cfc425fd0c7e8d73dcf4cf6e60ef003b54edece976bbd811f2a6f19ce3c075d11b19fbd2d8bdb6c9754f7daba1f4823b255551b3aec49899d05
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qo

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2052-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2052-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2052-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2052-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2052-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2052-72-0x0000000000500000-0x0000000000510200-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

2788 services.exe

pid	process
2788	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2052-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp8191.tmp	upx
behavioral1/memory/2052-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe

description	ioc	process
File created	C:\Windows\services.exe	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
File opened for modification	C:\Windows\java.exe	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
File created	C:\Windows\java.exe	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.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:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe

description	pid	process	target process
PID 2052 wrote to memory of 2788	2052	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe	services.exe
PID 2052 wrote to memory of 2788	2052	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe	services.exe
PID 2052 wrote to memory of 2788	2052	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe	services.exe
PID 2052 wrote to memory of 2788	2052	de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe
"C:\Users\Admin\AppData\Local\Temp\de3626253387ff3be9a03e114de937a64457b1e6b3d92b44a630d0ba4d6e7904.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- 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:2788

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\sjN4knybix.log

Filesize
128B

MD5
08bb6631c8a01da01c338bc7eb74c3c0

SHA1
06f4dbd936fee906876b064e297e078e7e02481e

SHA256
1b3508c7a3615d59e1c74b7e45d38554dcb668b41a1818749a5a0eb06013c783

SHA512
33867f954115863e80ed46ed8447b82ea405aaad1c10c9d19f62a0d82d7ad48a54de820c4334602d167eb27661d0757c16dd365831ec6d900f94f47cf9265951

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8191.tmp

Filesize
41KB

MD5
67b1aa6c9975459db89846b4e9907075

SHA1
e3f5d1d87a6a42a7688b402cd20ef0b6a7028e94

SHA256
7c711c54b7dc93bff6bda6e7cb0cef5c6b8418b4557a804cd702a2e2f9e7dfec

SHA512
1a428d6f7ec52d5cfb4ff0e534349a26c79374dca18febf19e303f9cce9b728638840f825429efb1ef218580b948ca9de9f6326c90f28afd724ea2ee0e617280

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
160B

MD5
cc74601482f8f9498b2551311a89a8b1

SHA1
4d59f7134f49f4d93f4867d9966c4873977d5a8d

SHA256
506becf4bde217dbff53bebe5284e3cc4a13352a374c9427e527030e62893916

SHA512
fd5f16ca1ee6e013b4f5acd3a63564470f8855ab58cc0a943b4833a9b12f900b16dfb1c17007cd602a39ffb7ec5c8d7e5132ab9aed90c8aa3608b26bb9c019b3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2052-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads