mydoom | f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe

General

Target

f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
Size

29KB
MD5

1b5bbe81905cd1d6a7f947f7927db142
SHA1

14843cfc131c9ea68952e60fb9de0fc98d9d3fcd
SHA256

f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe
SHA512

f0536c5cf37d09f3de816585d56873e858df3055665799cbaf9ef5a961354e6a3d5b18d75595e4c5eed5eba191e199a196d0f5aa96a89fccf885e3816d8e7c7b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nQ:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1980-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1980-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1980-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1980-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1980-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1980-81-0x0000000000500000-0x0000000000510200-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
3040	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"	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1980-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016cf6-6.dat	upx
behavioral1/memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1980-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1980-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1980-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-54.dat	upx
behavioral1/memory/1980-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1980-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1980-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1980-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
File opened for modification	C:\Windows\java.exe	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
File created	C:\Windows\java.exe	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.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	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 3040	1980	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe	30
PID 1980 wrote to memory of 3040	1980	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe	30
PID 1980 wrote to memory of 3040	1980	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe	30
PID 1980 wrote to memory of 3040	1980	f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe	30

C:\Users\Admin\AppData\Local\Temp\f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
"C:\Users\Admin\AppData\Local\Temp\f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980
- 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:3040

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\tmp9C61.tmp

Filesize
29KB

MD5
4a6c7214e22663b0ee889c4ac0e6d4d9

SHA1
ec2a5b06bd0642e52fbc803bb00f56420cf66511

SHA256
4817cdbeab8bd1fd1e63c40c337379054902884c3712201f0ec674ecc7daf55a

SHA512
1aacc2290e02e0e780c54199fb49dc574ae1fe8d2ab75fe1913f4a3af5c151ed83b3b87fa55287c353ce808d5f5103ee0b9201239d5c215759554c6fb277b362

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

Filesize
352B

MD5
2655dfd2be34265339913608b3649b78

SHA1
cd2bc5c67990dc5a0de988197dc64eaf6ae2114c

SHA256
3d9432e58ae0a8d16b16747bdd19d663813e58025be7ee15e36c28a4c508ed07

SHA512
6f9deb211737c9cba323c7444f01df6c4209515e926f64331a2db2f93a69b80edf9edbbc8586beacad4d475e00cb24a06aa9bcb11cc6f3012cfb8835f2a781cf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1980-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1980-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1980-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1980-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1980-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1980-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1980-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1980-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads