mydoom | 4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba

General

Target

4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe
Size

29KB
MD5

5aa1c95a58ee32764c5c9b5f0f6ff2ec
SHA1

a78974743b38530b3d19e8b29d689419ce151459
SHA256

4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba
SHA512

98df05c63984c87d4223d6cdbc62af3f4b4d15d71f0c0eb1256e462ccf25fd557cf2b6b995070977aa4e840068a13ea8b75fe765d56b06eb3c5e96466ea236e3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral1/memory/2424-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-89-0x0000000000500000-0x0000000000510200-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
2664	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"	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2424-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2424-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001660e-7.dat	upx
behavioral1/memory/2664-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2424-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00340000000162e4-60.dat	upx
behavioral1/memory/2424-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe
File opened for modification	C:\Windows\java.exe	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe
File created	C:\Windows\java.exe	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.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	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2664	2424	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe	30
PID 2424 wrote to memory of 2664	2424	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe	30
PID 2424 wrote to memory of 2664	2424	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe	30
PID 2424 wrote to memory of 2664	2424	4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe	30

C:\Users\Admin\AppData\Local\Temp\4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe
"C:\Users\Admin\AppData\Local\Temp\4a47467b7b45c9a464fcc01aff08530306c6abfb9af41072e8d259dda89a66ba.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- 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:2664

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\Temp\tmp5419.tmp

Filesize
29KB

MD5
4d894fcf61f799da3ef868822b6b4240

SHA1
a71b7bee1ad6a50277ac6970196d30d34801892c

SHA256
10b5e23c71cc85a7a7905ea91a949cadd9482cc3a5de07fd5adf8570017e3ca5

SHA512
24f8656d7a64dfc3afd133ff070286e8b1d0f29ca38d9b57426b4851e221d8b4e53177d116556fd633ec1ea06a1765e66f9330f62d40e7db36eb28b22e2fbb6f

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

Filesize
352B

MD5
21d73e16caab64b83374ac94af1cc0f3

SHA1
76fde412fd1dd5c9082610ec5472c9a4ab982596

SHA256
85b96deb2ddd1a1caa2eef138cadd74ca86bbe487499d74c2b91d47f3c9d6e57

SHA512
fae016c2247747554a590a684869514f1f951c94e2a0df0f0f2ffe8917048824689922170c73df17952858af86bbc76637da0ee3042b9fec1586ed15ef20992d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2424-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads