mydoom | ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4

General

Target

ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
Size

29KB
MD5

4f1d9c216dda0b155e67c80d9890d807
SHA1

17e2ea051662cd69984c6b5c132b0eda0161a8fd
SHA256

ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4
SHA512

19d329067225c982ac35163be3a0c245f87760ff9b8584b1f0dd8b4c42f773397861cafe0c59ea2d6abe409cae2c091c3750e75cdc822f141a6707f88766741a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1568-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-83-0x0000000000500000-0x0000000000510200-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
2656	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"	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1568-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1568-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f000000018683-7.dat	upx
behavioral1/memory/2656-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/2656-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1568-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
File opened for modification	C:\Windows\java.exe	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
File created	C:\Windows\java.exe	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.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	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 2656	1568	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe	30
PID 1568 wrote to memory of 2656	1568	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe	30
PID 1568 wrote to memory of 2656	1568	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe	30
PID 1568 wrote to memory of 2656	1568	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe	30

C:\Users\Admin\AppData\Local\Temp\ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
"C:\Users\Admin\AppData\Local\Temp\ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1568
- 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:2656

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\tmp5564.tmp

Filesize
29KB

MD5
86b377cd3772189802090ca462e57f72

SHA1
ff28425c661ac371aeb7f288cb1174a5525519a4

SHA256
9d17e11c247cd6eda20ad5d3bccc0b523fb63d3b7c21b645b48c660360ccc6af

SHA512
fbefc8120ddfb2556197b3fe1d070d0097d9004e15f4e89295f82fcedabae59779d7988ee7956961ead7196b9c3737addcfe497a60707c92a565f8fbd7e892b8

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

Filesize
352B

MD5
2bf9a5d15a3e65c2b227aad1940192e5

SHA1
0acc04ee115c43d46ebaf2ca1b2eb1138b75dacd

SHA256
f80237b93926d04f2ee79846af928bdfe646afc0925134c6dd098c35288d1006

SHA512
77743653a03ef9f6d52ac45eec481529a4b5eb77ba5c6d3658dff1afa52fdfc47b7bbd6b59023234958e346e84ccb411ecd468527107d097f5203c511aaca7e8

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

Filesize
320B

MD5
3a79a4cf65bbbf6c30da6f6bcd9a08f5

SHA1
4d80a07c3170e1db4c3f920cd46887ae49f896d9

SHA256
16ac4d8db644ec4b68e3c9306fdc6889c34746c7116bd4a8efe5107211328ac1

SHA512
05c9fd45d4da1415a3095e24fd46c79449ae5a8dd50bf44256a5834e4b825167ee67c7751b47139163857946699c311f5e864ff6f15566d0ae3a3d6705bd5632

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1568-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads