mydoom | 6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a

General

Target

6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe
Size

29KB
MD5

6d11aa514ab01023d42ae58f47e36146
SHA1

a060401b8eedd8c84fb597d1f1398d0cc691542c
SHA256

6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a
SHA512

6a4c036c24425bd3209c5cd5a0e4f37379cf9598e2e8c12793cb789914a5ffc347b1a2d745813c64064f23cbf645abdf2e27fc49c8deb55b2dca1b6961f2c843
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2392-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2392-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2392-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2392-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2392-71-0x0000000000500000-0x0000000000510200-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
2172	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"	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2392-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000160ae-7.dat	upx
behavioral1/memory/2172-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2392-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2172-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2392-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2172-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000015e47-57.dat	upx
behavioral1/memory/2392-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2172-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2392-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2392-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2172-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe
File opened for modification	C:\Windows\java.exe	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe
File created	C:\Windows\java.exe	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2172	2392	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe	30
PID 2392 wrote to memory of 2172	2392	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe	30
PID 2392 wrote to memory of 2172	2392	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe	30
PID 2392 wrote to memory of 2172	2392	6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe	30

C:\Users\Admin\AppData\Local\Temp\6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe
"C:\Users\Admin\AppData\Local\Temp\6d63204843846c19e555bb1962e74a2d4f40ba0923d26f8489e9449c15b5595a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- 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:2172

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\tmp46C2.tmp

Filesize
29KB

MD5
d7ce13519fd50b6006cea7174defdb05

SHA1
3199b398cc696900a770a04dc595f14eb1af6763

SHA256
6a26c2feaf7c4e9716ca53d97ba1287a901a37dad0190a9df4f7beb90f1cd719

SHA512
82d1b418ef665cb040fdb19683e726183be2afdaf6ba854bd783f4365ea5ce6d7d93aa1c579aca2e7a773531fff2beab14e4f2415da650c3b92dbafb51102a6f

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

Filesize
320B

MD5
fbd26dcf6666903deabdb28bb15405da

SHA1
7352dd8724e89a9cee8810bb0bb3afb2837f25c9

SHA256
016dc538e87642f3923cbdedb0dba5d61ed8faab86bd139bda84065c8ec33399

SHA512
1aa08b2b60561f60f363db3ab4331f03d2ba65be39d4f7d789af59308d31750195ca7293127fd535026736dea6d0e22680a7b28b23b2996d6ff35443a00dcf92

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2172-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2392-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2392-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2392-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2392-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2392-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2392-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads