mydoom | 4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0

General

Target

4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe
Size

29KB
MD5

03878f17fcc4f18e6c888b84e1cd1070
SHA1

1d8a09423882751aa7c60610293177f416c5b53d
SHA256

4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0
SHA512

a8ce35902d635996b3e5ace1f29f8c3ed847340de97afa70265a3acc709d20efe2d019fa058630b49b7814c7488ecd0c445ee862e98a52a712550347bf592bf9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhp:AEwVs+0jNDY1qi/qmT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/864-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/864-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/864-116-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/864-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/864-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/864-164-0x0000000000500000-0x0000000000510200-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
3136	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/864-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c7f-3.dat	upx
behavioral2/memory/3136-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/864-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/864-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f51-43.dat	upx
behavioral2/memory/864-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/864-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/864-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3136-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/864-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3136-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe
File opened for modification	C:\Windows\java.exe	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe
File created	C:\Windows\java.exe	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.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	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 3136	864	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe	82
PID 864 wrote to memory of 3136	864	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe	82
PID 864 wrote to memory of 3136	864	4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe	82

C:\Users\Admin\AppData\Local\Temp\4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe
"C:\Users\Admin\AppData\Local\Temp\4e25169d3545f597636b6d3778079573751d7465630911f6492ed0a9c4bf52d0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864
- 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:3136

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\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB2E0.tmp

Filesize
29KB

MD5
526e39db940e89092648e4429f1d2051

SHA1
e8d31bc1a99d89a8cda1af55d4ebec97f8068faf

SHA256
e2930703e76e49552a6454df6ca0e1ae9898524da3d870285ddd8db89e6376b7

SHA512
c55b50b82a2a341dcff9b52a1a45049ce14b0962e2732ae636f7f7930aef8d353dab46e16b69470cf7b528503d94577e0b4fc3a522c565d827a4fa20f779bf3b

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

Filesize
320B

MD5
08af2218397b4b3703126b2233fc7424

SHA1
97e6ba56e1a31152867b86b0ea17448a26b5e76f

SHA256
9aa09529639924b777e64b57e95c978c578ada608894c7d5f184ce54cf98e6c1

SHA512
f90add4ab3fb03ec74ec5267278334f60418c41ab59d253af619c0ba844d239123b42b53606f54b41432eb5689a81a3c3f56477bdca4b3210acd8fc9e25fd1b6

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

Filesize
320B

MD5
ed8c460e664ab6b721231617d45055a6

SHA1
384569df7bbaf11c2c0d4b23211873df18160cee

SHA256
506494e71566d2a9c069e57ef4516e1c224a615832c78f7d94a3f7725204d2cc

SHA512
b466ac74e19ff13ead476cb8ca36c32901ea3e2f90c96ac32630cc6fd2769ae25739087fd4b62418228fbfb95fb4726a4319bce94026fec76807df2d7bb6fa8d

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

Filesize
320B

MD5
3e60829669213033b7b22eda7ddb82be

SHA1
00d20ed8b69f79d9339c102f9bee78a2fc9cac58

SHA256
2357dc443ae4c57386c5fdc16624687bd8fb4c1782271de256395271de1f268f

SHA512
f5889688c31d36feca16b60c65b2ccd9eea2a04b0b709ad6f683e7083e19db9fd5c72d6afccaed4695437b02bbd68e62486810f4422cafc16caf81505c797f8d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/864-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3136-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads