mydoom | f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb

General

Target

f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe
Size

29KB
MD5

062846ec5d7138a5e364e97631dfdd81
SHA1

b4f2ddf895eff6b75b4de9b6676c08187ed7f527
SHA256

f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb
SHA512

673a4ed58f703baa437d331e37b46c01c8b93a29368f5500a29ffab29678e0f3aef69943d0ac53f6d1d4971bb8a34c058a29a71be922d2880ccfa06dab38dcc8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hX:AEwVs+0jNDY1qi/qu1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4084-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-159-0x0000000000500000-0x0000000000510200-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
5000	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"	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4084-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b60-4.dat	upx
behavioral2/memory/5000-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000707-66.dat	upx
behavioral2/memory/5000-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe
File opened for modification	C:\Windows\java.exe	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe
File created	C:\Windows\java.exe	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.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	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 5000	4084	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe	83
PID 4084 wrote to memory of 5000	4084	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe	83
PID 4084 wrote to memory of 5000	4084	f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe	83

C:\Users\Admin\AppData\Local\Temp\f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe
"C:\Users\Admin\AppData\Local\Temp\f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4084
- 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:5000

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\TTJXD3SW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp36D7.tmp

Filesize
29KB

MD5
7ea362a0486f7d9b37dde11fa39ea2f3

SHA1
93507ec8489faba9063c8a3ff3f343955c29b61e

SHA256
3a0314b4e3a31bc978f1fda3eff04eb32a3b7b969dfe72dcb70c6770ff24ba99

SHA512
9e8881f59ae63af5e31c58bb3dfa75351f4de740c63861c86105483270c73fa380d77e9e081f9d1d01d39102079502f23cac31bdf1f87d758de4a70d65675563

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

Filesize
320B

MD5
6586bc2a23cda1e415078ffa77ecf6c6

SHA1
27f430022796e361a926c8eb5d16c480ab0c6022

SHA256
c630c0b5800415626b90d268ddf0fe342e0b6b847f5cf993d8810009f6960300

SHA512
65e5b4f2f0827a28a625d6353c19b55ebf485f7eed7faf37ab4c4fe5a823c278507aaa4596acf93008aa1d4d14e4d964965e213d09b0efa91d71e2454106b850

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

Filesize
320B

MD5
11ae58cfdd70a3245dcf39feeea2c21f

SHA1
90e584d1113c3a06479441d047f5f95d304663c8

SHA256
35be24893d567dab7881517bba0afa35c43fc4bc97901115d344ff4ef4e24f94

SHA512
20d460eec32d377fda0dcdf28fcfe3ff3e71018db15e4fd043c3989633a1de5c44984acd65f1f7f5691e7bf9492bfa9ac2f734d1cd3bb71e976727fd8766588e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4084-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5000-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads