mydoom | c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d

General

Target

c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
Size

29KB
MD5

769bee3258f84f4b951ad3141f4174ad
SHA1

6b2457fb7f6d562781e55ba1d548db9a0fed9edb
SHA256

c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d
SHA512

0523559f44e5387abb0ae63266be8569fb0e13bc95c415282fb0dd889d6a171a8a301ed6090fd95483d6e727a48884dfd7879813a91241117b15ccceb207d19e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qh1:AEwVs+0jNDY1qi/qIP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2204-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-178-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-206-0x0000000000500000-0x0000000000510200-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
1888	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"	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2204-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b5b-4.dat	upx
behavioral2/memory/1888-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-60.dat	upx
behavioral2/memory/2204-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-206-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-207-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
File created	C:\Windows\services.exe	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
File opened for modification	C:\Windows\java.exe	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.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	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1888	2204	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe	84
PID 2204 wrote to memory of 1888	2204	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe	84
PID 2204 wrote to memory of 1888	2204	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe	84

C:\Users\Admin\AppData\Local\Temp\c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
"C:\Users\Admin\AppData\Local\Temp\c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- 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:1888

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\TRPPE7V2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC73.tmp

Filesize
29KB

MD5
15fc2bcba4df92b41b65ff68141bdf10

SHA1
58684077d9bcd712c192bbf8247b3a1e26f13cfd

SHA256
f92b8c981664e9c5c1d5d7b54848170174c3cfdfe6025a37f38f474ace6c7899

SHA512
4c872f09a1ad4f69650c25c6917fd6d168a3826fc66a7451d19237d883d6a2d3f5037812f8fa7e37eeeba2a588f77328b356deb6f334020f2659655e32a0ca5d

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

Filesize
320B

MD5
9411511074de9b321ec3ff3d0bfe643f

SHA1
7f8aa7282321b097a792e5ef7581dbe47fff0808

SHA256
331308417e66bb2ab7e42289ac352b90498674ac814be6ea1824c3ebeed38ad3

SHA512
d094421575189f8ad93a3cc937f5df4d3d77dde979717af01808be485b8e942eacee7345bab14a1dd0e446519c90ac14533215efa576820452b7e8f5d435b6c6

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

Filesize
320B

MD5
96eb27fe04b16b3dbff995db827c4fcd

SHA1
79431fe698255f094f7347add58de8403e967d8d

SHA256
b2e97e52b55dd43aa33592b9486a7f7aa16ad76f9d5041d4a07e644964c99275

SHA512
4d30f994ae9af1238096daf77f57548ad3284590fe189ac037d022bf013cbf84dcbcf7403389a91b9fb8ab66d1fef98f3d5df2f02467a7d908b4b2fab9ef21c4

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

Filesize
320B

MD5
60a1f4b985b87406d2b1baa2b05a8b44

SHA1
395ec37ddd656fc2a190b6c983fb8d2adc8da641

SHA256
52c66576e8593af7f4fed83c2fa22172b04c1140b563aff383511b2115165efc

SHA512
5a5d69178b72cf0bc9d56633cd66b6378d9ad8d245d04bfd9390afb44e7e46f066f94877a66a340f9f5324e9cfc14d24e4f2e744575381c402600155fa75f6f6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1888-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-207-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-206-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads