mydoom | 680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671

General

Target

680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe
Size

29KB
MD5

58e5ccbd1df4e75bd13032855af923b2
SHA1

a2095664037c52d38874622fcad5623098a2ce6a
SHA256

680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671
SHA512

53a754180765a6a3a4841d583d364fef08ab09690321a96f2f0b405e16dc0a56f50120cbd70f25678e66f9ba314b8aa2498b067af105e1381e8866db263d33e7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/XA:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/876-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/876-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/876-56-0x0000000000500000-0x0000000000510200-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
4280	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"	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/876-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b8c-4.dat	upx
behavioral2/memory/4280-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/876-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4280-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4280-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/876-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/876-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4280-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe
File created	C:\Windows\java.exe	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe
File created	C:\Windows\services.exe	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.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	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 4280	876	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe	83
PID 876 wrote to memory of 4280	876	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe	83
PID 876 wrote to memory of 4280	876	680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe	83

C:\Users\Admin\AppData\Local\Temp\680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe
"C:\Users\Admin\AppData\Local\Temp\680abbd1c75954cc702745302517394aa171468b1b661a5d0708ac384e2f9671.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876
- 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:4280

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\9IEW0KLU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4EF4.tmp

Filesize
29KB

MD5
df5174a6b1d317dc3cdab363f381dbe8

SHA1
af3f758cee1ae8eb7c3415cff8884b69cc517fc9

SHA256
5f5371af3daaa16adedb3abdc218d54f2c16c3899d4731525e06db124633454c

SHA512
190d9ac00924404b1f2c4e86d6ab5f84558d08aa561baa5605db33057ae423635fd449557f815aefd0be4346687ad345723f195a841c2df44fdc367da406c61f

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

Filesize
352B

MD5
e8899c4501a7ffa4bcf81f4cb13675d7

SHA1
ba4d9d4cdbf6b960183c01e176e685b39c9e3b7f

SHA256
3fc12a5a2c4258e517d7d9fb07b280755a29c37cc61d7457aa3a374a7337394c

SHA512
423954729c9752614c0bbb2dec05a82b1ce72c4be0699dd73c0e46e7b10fec5bf324d956ada802c51617d8db6d970f530c85d54a44f8656be3fd2fce98415bd3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/876-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/876-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/876-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/876-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4280-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4280-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads