mydoom | df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72

General

Target

df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
Size

29KB
MD5

55551cec4664beffe5013e5fb31de430
SHA1

36c89b449830e74c6f7f7adb0ec5604401cf33e3
SHA256

df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72
SHA512

7fe40d193d965c5f5510e8a37c763e6cd9c6bfa108074932b424d6d8a2a83195ad563d6635ee5761c5a04649f6b6e13fd9077365e51577874f369d9699af880f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yW:AEwVs+0jNDY1qi/qF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1968-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1968-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-76-0x0000000000500000-0x0000000000510200-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
2376	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"	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1968-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1968-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000019450-7.dat	upx
behavioral1/memory/2376-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/1968-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
File opened for modification	C:\Windows\java.exe	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
File created	C:\Windows\java.exe	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.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	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2376	1968	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe	30
PID 1968 wrote to memory of 2376	1968	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe	30
PID 1968 wrote to memory of 2376	1968	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe	30
PID 1968 wrote to memory of 2376	1968	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe	30

C:\Users\Admin\AppData\Local\Temp\df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
"C:\Users\Admin\AppData\Local\Temp\df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- 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:2376

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\tmp2C12.tmp

Filesize
29KB

MD5
9b8012fec53a2511b3a0e057ac2c5c9f

SHA1
ae923518262ce7cc6c818d8504c2358b66868921

SHA256
6ad203b546b3ecbce2a1739c0cf654c9354d05bd9d3580a1bcbd3cef205030a0

SHA512
e6d51e767a83df2e7db4a9267424580ff4c986fa5d03d54fbaef08268f1c2ad8dc4b29657dc2ea7cdc2c535c27a221513c665239cfa679801d1d32b21bfb5f46

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

Filesize
320B

MD5
2d4d48bb8cd12480daef9dbe42a2a1ab

SHA1
4109e984c60c2343ea513acf43ba07dfea79b7cf

SHA256
b50925ee3ce2850a8903c18cb8a49190601278270855abff7e91674b53f5bacc

SHA512
8decb2ab823bc7abafe75d896d7fdd28bf584bd231906d7d7362798dff4f21b8d78da37ed606996b0f0021db5c296bd2bc4499853fb688b14d86aeb408b07dbd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads