mydoom | c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d

General

Target

c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
Size

29KB
MD5

769bee3258f84f4b951ad3141f4174ad
SHA1

6b2457fb7f6d562781e55ba1d548db9a0fed9edb
SHA256

c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d
SHA512

0523559f44e5387abb0ae63266be8569fb0e13bc95c415282fb0dd889d6a171a8a301ed6090fd95483d6e727a48884dfd7879813a91241117b15ccceb207d19e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qh1:AEwVs+0jNDY1qi/qIP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-88-0x0000000000500000-0x0000000000510200-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
2408	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"	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.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/1668-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186d2-10.dat	upx
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/1668-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
File opened for modification	C:\Windows\java.exe	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
File created	C:\Windows\java.exe	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.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	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2408	1668	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe	31
PID 1668 wrote to memory of 2408	1668	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe	31
PID 1668 wrote to memory of 2408	1668	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe	31
PID 1668 wrote to memory of 2408	1668	c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe	31

C:\Users\Admin\AppData\Local\Temp\c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe
"C:\Users\Admin\AppData\Local\Temp\c40d4d6b7e68991ecfad64f48205565b2bcb3503636ead8624155c6aae49343d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- 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:2408

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\tmp93D9.tmp

Filesize
29KB

MD5
97b96e461ad1d73631c4a750a4a80528

SHA1
62d5456ccd653b4a39343c6c39375910e39df8f5

SHA256
a2c721173472d479285e69db05f35c3f9e43f871d53f533a2f92d81877fde35b

SHA512
f604f4eeeb817618d73c76c4197e00eb31a39943f536c6b27639507178b0c4ffbaa659eb2c73076453209bece9e060686754fa6c85fadb2c05da153d1a760e18

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

Filesize
320B

MD5
92b2fbbb852c2cac379c9b6029a1d16e

SHA1
a966260916d9224e0f23938c288a886e47bc9ea1

SHA256
77013e7e7fa29f74cecd3d203b55f71aeeed2ef6fffe69d5938a0f3135ef475b

SHA512
abbe17670415c38a809b83dc2649d9144d194e835d9e994e6d21e26e3781dede704f5342270b050b58a86068f2768c123df71edea8ad7b10268b872e4281b80a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1668-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads