mydoom | 1dbcc6e6a86e20aa99a8ec434a10b101e1644ede4e8943ccfa05b243cc4e59c9

General

Target

f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe
Size

29KB
MD5

9ec68c655dcfc87b0cef95735894a5c2
SHA1

6b37419894dda41d48963fa15adfdbc6070f134a
SHA256

1dbcc6e6a86e20aa99a8ec434a10b101e1644ede4e8943ccfa05b243cc4e59c9
SHA512

197b457ece7285db43a610ab573e4ac8e3c93f31a1ce4dccab3e7173dc89f1b1341a5335f32519211953ca4e8bb5d2a313c677af5440860c221d3354e2f1f066
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/m:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2992-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2992-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2992-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2992-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2992-73-0x0000000000500000-0x0000000000510200-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
3056	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"	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2992-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019214-9.dat	upx
behavioral1/memory/3056-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/3056-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe
File opened for modification	C:\Windows\java.exe	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe
File created	C:\Windows\java.exe	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.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	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3056	2992	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe	30
PID 2992 wrote to memory of 3056	2992	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe	30
PID 2992 wrote to memory of 3056	2992	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe	30
PID 2992 wrote to memory of 3056	2992	f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe	30

C:\Users\Admin\AppData\Local\Temp\f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe
"C:\Users\Admin\AppData\Local\Temp\f895dff5cd8c565a8d3973e507796dc43c771d446b7853a3b53a02d1fe191488N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- 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:3056

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\Temp\tmp30A4.tmp

Filesize
29KB

MD5
66ff54476c1084480c9a3ba5ae86b0ce

SHA1
71b5bd0117610794c6cddaa4c39ca6f2fe20f89c

SHA256
84e2f650be5759a99a9b71ab71cdb5217f2c6f3ac77ae8697ab9d2389585007a

SHA512
03ab6605ff8d5048a1f03233f109410b3a37c354a16dd2a07629877621b9ccc33aa4c3de9abdb01e2fa9a745ce8d123c6de2e6709ff266375c80d69020496aa8

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

Filesize
352B

MD5
6f399898e6328dc451f6150d698abb07

SHA1
ea867b3163ee02f90a5a02c2b97f9d58e672843b

SHA256
d8e3966cb6cf9a5f9a3d66338f9cf9573cf1c10be280b24cb2b6c9b5a01a696e

SHA512
57b0d9ced725efffce31b7c6d2750154cbc013fcfd63d9935627a7e5bbecb573701772c2eb2882f7f525feb47fb9a4713e9a837de2af6f93c1dd0ba0d47e9998

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2992-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads