mydoom | 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a

General

Target

6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
Size

29KB
MD5

b508d84719ed87a44e72bf26503fcdb6
SHA1

bd0da4f017b95a815d15f28e9a144a487eab35f1
SHA256

6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a
SHA512

f3ae990483ca88cb92282f60705c589bda535d5a29835db5006ea68fb288cfb3b4bfca28a62ac9e6744de5537cb23c1ec90107cbb84e1151ea9bf2b6e4c992be
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lm:AEwVs+0jNDY1qi/qy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2784-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-84-0x0000000000500000-0x0000000000510200-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
2732	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d63-7.dat	upx
behavioral1/memory/2784-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-16-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2732-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016dd9-75.dat	upx
behavioral1/memory/2784-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
File opened for modification	C:\Windows\java.exe	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
File created	C:\Windows\java.exe	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.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	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2732	2784	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe	30
PID 2784 wrote to memory of 2732	2784	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe	30
PID 2784 wrote to memory of 2732	2784	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe	30
PID 2784 wrote to memory of 2732	2784	6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe	30

C:\Users\Admin\AppData\Local\Temp\6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
"C:\Users\Admin\AppData\Local\Temp\6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- 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:2732

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\tmp4923.tmp

Filesize
29KB

MD5
4d239ba8e48255b3da5b13edac02b4a0

SHA1
41f885ab071ee1e803f786169ceda42e9cd75685

SHA256
fbf53199be08c1a4041577cb5e603f63d26ad139c01d41552a73f80b976c6c84

SHA512
ff2c9f7d39a12cc1fb8de07359a6d616fb4aa2c9e0f96a334df771d05567e463b7bee48db5853a22fe532810974e98b772d91a8090b9568afb76baae021e8025

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

Filesize
352B

MD5
5ff171aeef6b12144a81b8a8776ba223

SHA1
54ae8359ee673a030d74ad7492dce9afb6c12f74

SHA256
a7ae76877f543df9a7a94655c583815db560bc414ab949a6d9d0268621e71054

SHA512
6ee546dc09c946a83cdb17e3a13f3bad316b7dd6149ec4776db5ceef353c4c6fd7ad3707673d8942ad0eb1d9b9f9c4549050f6fb0c54bc87bf54573896a105bc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2732-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2784-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads