mydoom | fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53

General

Target

fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe
Size

29KB
MD5

9bfca63c185a452947d64ee4d616f4de
SHA1

a5a6dc4e30b8450657eb0e764207ab6a8939e5d6
SHA256

fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53
SHA512

e916c16cfb07f7a7306afc8b11747f2f8134f5d5e3073065dc1d63a0a057de5904d51d211aabe96c4ef6e0d666daea9299b3143750db9289b2fa71b03dd13d16
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/924-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-162-0x0000000000500000-0x0000000000510200-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
3000	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"	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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

resource	yara_rule
behavioral2/memory/924-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3000-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b8c-4.dat	upx
behavioral2/memory/924-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3000-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3000-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3000-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3000-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-72.dat	upx
behavioral2/memory/924-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3000-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3000-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe
File opened for modification	C:\Windows\java.exe	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe
File created	C:\Windows\java.exe	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 3000	924	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe	83
PID 924 wrote to memory of 3000	924	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe	83
PID 924 wrote to memory of 3000	924	fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe	83

C:\Users\Admin\AppData\Local\Temp\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe
"C:\Users\Admin\AppData\Local\Temp\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:924
- 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:3000

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6EC0.tmp

Filesize
29KB

MD5
91a3f637759d5370c81bed9787cb7be8

SHA1
895fadb7074162e1855ad180433248cccb84e9a9

SHA256
d8e051e79e7f55112137dd9e36840957eae9fcf3ec2b9baa37d9e35b3d25ea10

SHA512
7b4047deb691c84c7bc0fef16d8b56ba4a6e9f4f35c7bbf60990bcd2d3afa44f28bc1e523148f20df1ae3da65157d4b9b03ee08de5d41b611cc6781ec9d01a5f

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

Filesize
288B

MD5
1f9146e83e4cc95b7fe625cde431958b

SHA1
1952f515dd0cfdfc2b677c5a78d434564c727c99

SHA256
985cdbcea621e055c55342ce80abf7940943d231f05266d6443c828b5a9752fe

SHA512
410469ffb1ac987edfab38658fb013da180fdba7c662ec9959234b0054ebf2484b7a1f34501acc5a6ad7e2a554ae61f86d1ccd54a3882a2296352bc51f41dedb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/924-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3000-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3000-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads