mydoom | b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8

General

Target

b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe
Size

29KB
MD5

06a5aa0c4ac30bf5b23b5099a20a77a0
SHA1

eedb55729de48b831537417aab543518a6b0e8e4
SHA256

b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8
SHA512

867ba4775177c252b71022ddd4edaa5ae0ededec9f87e02b777255e333185e6752130d81f88b8f67271d7c26041743fe85b893020ef2a1676b658f1612b51967
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/phQ:AEwVs+0jNDY1qi/qRm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4824-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4824-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4824-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4824-151-0x0000000000500000-0x0000000000510200-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
3316	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"	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4824-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3316-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b7e-4.dat	upx
behavioral2/memory/4824-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3316-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3316-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4824-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4824-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3316-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000021a70-62.dat	upx
behavioral2/memory/4824-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3316-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe
File opened for modification	C:\Windows\java.exe	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe
File created	C:\Windows\java.exe	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.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	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3316	4824	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe	83
PID 4824 wrote to memory of 3316	4824	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe	83
PID 4824 wrote to memory of 3316	4824	b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe	83

C:\Users\Admin\AppData\Local\Temp\b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe
"C:\Users\Admin\AppData\Local\Temp\b3df04c0be0e01361cfa6de6dbc4867ed17a1d5adc8a3fd64d367536311022f8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824
- 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:3316

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4OVS68NE\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp291C.tmp

Filesize
29KB

MD5
b286f5bf6772f177075886994519e22c

SHA1
180a53b45d20b696ffd7f1c1c93625f686142485

SHA256
dcf5366bd8b3b662d1b788b5768ad92c766cabc08da8ed4180aa0b93f874a814

SHA512
70b22d962ea4d90eee77f2f043a44d0efafdb138f878663ebbee5b7cae33475d15c233c5ae5ac6c127dfe6ff358589a2983fb5893c949f101f7c4570bba60cc4

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

Filesize
320B

MD5
ff645c36e89e7ce5b162dd9cc1f876e7

SHA1
dfe6fc5518de22f5972c1130de41e596d09128e5

SHA256
a071659509945271a2796a33b44617d96da75bd403d3de1a06104a947394de8f

SHA512
e21d063d0ead3956e491f910d76959aa2455ac521aeff3528695160f7b44b4b76e3ad2dda9bf631c68121e7424e4ab552da15c68a508ca79ec124e92e670d3b7

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

Filesize
320B

MD5
fa96396458c7d5dab7f3cdfad92caa6e

SHA1
b96ba98ecbf86c62fce2186dfa2b1225ab8241f8

SHA256
b4983b21ca1d8864e265a2bc50f1efd267667b50880f90eef4165c6ec9ea2b38

SHA512
0fa09bbf05117f374d4143712780b211ed817cd7f0fedc89ae6c546810d48a68d8bcecd6242758776bb75077a61309ad455d4836e47f568e73d1538f9af7f8da

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3316-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3316-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4824-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4824-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4824-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4824-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4824-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads