mydoom | 479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2

General

Target

479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
Size

29KB
MD5

10ff723452741516d606ec2db81f43e0
SHA1

3f88fb2bbc63dbd63b35dcb8b024bcea98d15b9b
SHA256

479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2
SHA512

f51adb428af930f021a9a05ed5e15bc612e2fa9c588e4d405ba943b51ff8d7a306b5ceb21feb75f95a7643fcc3415cd42b0894a3f9ddcc8296d41ef87eaeddaa
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4216-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4216-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4216-56-0x0000000000500000-0x0000000000510200-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
4360	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"	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.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
behavioral2/memory/4216-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023a68-6.dat	upx
behavioral2/memory/4360-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4360-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4360-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4360-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4360-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
File opened for modification	C:\Windows\java.exe	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
File created	C:\Windows\java.exe	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.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	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 4360	4216	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe	84
PID 4216 wrote to memory of 4360	4216	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe	84
PID 4216 wrote to memory of 4360	4216	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe	84

C:\Users\Admin\AppData\Local\Temp\479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
"C:\Users\Admin\AppData\Local\Temp\479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4216
- 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:4360

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\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp481D.tmp

Filesize
29KB

MD5
1872d45c67b5d1fb3916e43ef2f6f252

SHA1
dc2f39febdd885d0514e507fa5f8750b26b46f5e

SHA256
a5be32265c54feead1b50b67e68eadf0d1e6ddcd72e577b24158fbf68c9658be

SHA512
42c0fd9bf9dc60498b0b1364591d4b1ea369c9d57716e6a19a2626b5e142a59065181cad21fd923aaa8bf6f992d8a953b1ec28af28cc328859cb4e0c2e36bd2e

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

Filesize
320B

MD5
dd3e2ce166e05e63a91347ae39988965

SHA1
04ecec86a9291259a87d401d4bb79128982bb101

SHA256
d7f1cd9982336a4b75415b845fbaa45dda0f1e6cc1ffaaa5313ee9a5b4f41369

SHA512
64dbe75df88de4d181607ffde75e7e33756078dbd01067bf29521c76776dfba95e850e74fe3480aa1e72dcfce71eeabbd0346b752bc4ac623bb4968bd747fae0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4216-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4216-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4216-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4216-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4360-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4360-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads