mydoom | f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725a

General

Target

f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe
Size

29KB
MD5

cf738b63edb335efed3788147fd0e7a0
SHA1

30422440049012e726465d1f74ce57e83f7cd3bc
SHA256

f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725a
SHA512

730f9419151af6dd13e16e1d2a37c26fa90377071ba48ef8bb3d8e6d2b1942483826717e03b70710c3ec477b4dfe687432e69c639f2b9338cd4d17a204556eee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t:AEwVs+0jNDY1qi/qF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1556-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-96-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
3456	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1556-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000800000002340d-4.dat	upx
behavioral2/memory/3456-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3456-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000022357-51.dat	upx
behavioral2/memory/1556-96-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3456-97-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3456-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3456-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3456-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe
File opened for modification	C:\Windows\java.exe	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe
File created	C:\Windows\java.exe	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 3456	1556	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe	82
PID 1556 wrote to memory of 3456	1556	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe	82
PID 1556 wrote to memory of 3456	1556	f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe	82

C:\Users\Admin\AppData\Local\Temp\f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe
"C:\Users\Admin\AppData\Local\Temp\f3d476e075ac07eb43f9d28aebf087d2a336bf55c319da635abfa0674785725aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1556
- 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:3456

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\JACP9GNT\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7136.tmp

Filesize
29KB

MD5
31182d8a7f820ee7ce662b56cb91a77f

SHA1
176bc1fab3f7ecdd2da6e83a83298e810f4aa88b

SHA256
a10e4e17282abfd730fcac1d3b572dbcb4a606cee9611379b336dd89079630ab

SHA512
378d5f91c937daa37cbb44dd36ccb9617e6599186ef21ff074c769b8954729837baeed62c7cab5fbde4d3e1ed1c8d113bb74a47058f4ba6ab5c8abf6c5a4d715

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

Filesize
320B

MD5
695b407e25a650b374abbadada55e913

SHA1
3069ec7de2d4d177fc3c11bf3c0bd838e465050d

SHA256
8a4407ded4d72e9339b4b8322c69304558361446bc618e9fc2a97bd186aff056

SHA512
15591b1e358a10cfcd51e3ba0e18143687d7e910b6c446d6dedd25ef0a58612bfe4f4afe23fc8a88913f82c61cd468b5051e9d1f9e625f16c5c6c52ff32a5032

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

Filesize
320B

MD5
698fa8b9777ce0df0bf8e9c3c17804e1

SHA1
082c4ab0a180afbc348cb26eaeb3a64eeca744f1

SHA256
5078a74e0a6d912f1957c0fc74f82649465e35bcdc50dd4e9a2e846922252922

SHA512
2011b219cf54ef4219a5c7eb60974e2d77e3ff3c1367941681873071371a0ab327d1b22cff58bd60b2bd8239ff8203f1efc3baf4db447c87f3603896daed82de

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

Filesize
320B

MD5
79ac94866a719af1eb08415a1c22d89b

SHA1
9695019fa6c3c3c9cf70ed451e4e7eaf722be173

SHA256
50a7d232324daa1b5465b925fa45541b807840f57f2d501846dfc5df7ddf9ab7

SHA512
07de5801627b6a5a885eb89f942c3981c17dedbe2ec8629954f359d4b86ce99bbf5d3e8f2956c78140741d234a205e0552ef2c30206391014761edea4950944d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1556-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-96-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3456-97-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads