mydoom | 555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291

General

Target

555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe
Size

29KB
MD5

c1d3550a1217d68dc31c180c247f18e0
SHA1

9f8a6fc2994d88b32289b89469ad8915163867ca
SHA256

555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291
SHA512

e3af1c0f2d182701ee94456b57f6feb428853cd5f17cb472925d01b776af9f139060a631c9b69a762c23b911acfa9d6c5287101165edee5331aaa67fc6af6635
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2104-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-80-0x0000000000500000-0x0000000000510200-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
2488	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"	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d59-10.dat	upx
behavioral1/memory/2104-8-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/2104-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe
File created	C:\Windows\java.exe	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe
File created	C:\Windows\services.exe	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.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	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2488	2104	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe	30
PID 2104 wrote to memory of 2488	2104	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe	30
PID 2104 wrote to memory of 2488	2104	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe	30
PID 2104 wrote to memory of 2488	2104	555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe	30

C:\Users\Admin\AppData\Local\Temp\555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe
"C:\Users\Admin\AppData\Local\Temp\555cd5288f768ae18a16d63364d478ff16eed0e342c5d721e4db788aad1dd291N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:2488

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\tmpAC0A.tmp

Filesize
29KB

MD5
cc90ec3ad8680bccc035d22fe4bb846a

SHA1
b1a99a68d0898e19d95abf5a56e6191167b85a04

SHA256
2b0266e2d4b335b291bb99ffde67220c8c625d8e6fddf65b65b61575c5029d87

SHA512
d008050fd5a18217f714d7e4208b89dc444b8ab66699e11dda703d4c00dbaaf64825fe890b2bd8d3b84ec964d10de919cce97ec2df19d57b2d3b2dfaefa9761b

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

Filesize
352B

MD5
2d0c185849395bb37cf8bd6426a5aeb2

SHA1
0faa14454e5ea27652d52f2c65423b08bdbf233e

SHA256
4931022d14901c7926f371bd309b6cee585e6f8b3a20dbf7203a89dc45150169

SHA512
9a1c6b2110d73e5ab275fc36e4b7ff2a210686f0c5d5d5eddb6ca50535256fe6ac35e2eaa8c07a613180995b3d367f7f3444e2dd9dd27759e2c053cc5099cab3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2104-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads