mydoom | 459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8

General

Target

459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe
Size

29KB
MD5

0eb8a03b713eade26447a461d4e6d9e0
SHA1

fc4b2090040d1e4448253c3c2e0034f92c85d6a7
SHA256

459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8
SHA512

8ae2bd92674166bb7f35016d43fad277181d1db6b3151147373068bf23d19f1855b7073c62ac6b2eaae41a867d28c316e2b88f418e265a978e7d4df4839f530a
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1672-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1672-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2592	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"	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.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
behavioral1/memory/1672-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1672-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x000c0000000145b3-7.dat	upx
behavioral1/memory/2592-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1672-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2592-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1672-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2592-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2592-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-66.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe
File opened for modification	C:\Windows\java.exe	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe
File created	C:\Windows\java.exe	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.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	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2592	1672	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe	28
PID 1672 wrote to memory of 2592	1672	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe	28
PID 1672 wrote to memory of 2592	1672	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe	28
PID 1672 wrote to memory of 2592	1672	459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe	28

C:\Users\Admin\AppData\Local\Temp\459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe
"C:\Users\Admin\AppData\Local\Temp\459cf83dfac8d4d6466b597a69f919c71cc7c80afe6f014eb8c80ce86158caa8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- 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:2592

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\tmp1870.tmp

Filesize
29KB

MD5
c3878178f9a793b04bbf6edbc7b9fcaf

SHA1
02a39842df5603669322336ab7df447b9bcf8108

SHA256
ce8048d9e629ffe773e5e501bbe8967638b2bb1d8943a9da4d15de8004e37c4f

SHA512
1c0ac241bbdb98053b930b174ac22bffeb82a1733433fd72e82cf665c4cc3528cb1ac59903257dff5fdd8ac254610a01deefb31b758acc2ad0299ba98e77b616

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

Filesize
256B

MD5
18ac3cfa695b436b1847c2ee515fd0f4

SHA1
ab66955e36e925d94c6744706232b2e074caf19f

SHA256
763beef3f90eb3e3651cd8256e335ba4605c672cf2e88fdc32dd5e255cb6314a

SHA512
489d4b9df67198f34b922c341b7eccd58e2e01c68c86df4a5ed5dc2d082cdb5e188605cd95ecbf41a6a293ca6570187ef4a11c65b6674360ef933a3bc530ef98

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

Filesize
288B

MD5
addde3d8ab10bce8d235683259d5d82b

SHA1
2db8320a8a633d3e5c283418f73258a90e619d24

SHA256
1fa2c4586312e2b94f0912a4bade7f8757814170bff5419286909a52368e6ea5

SHA512
e8964b074b4a842e566ed1c417639a97efb185ef567042b06770b74bd7569d3c9bc34c6a07eb7d944be0049561fd3e4e9f522dd1d7b0ce6b600d3e921ddeab0b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1672-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1672-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1672-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1672-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1672-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2592-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads