mydoom | 7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcab

General

Target

7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
Size

29KB
MD5

d268c94612c4eaf30fc7ca00e2456290
SHA1

a00e88185eada6906bd2a4dc80a10e017ee97923
SHA256

7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcab
SHA512

4538041a89e160878ea13c675f3da59c3b0d24ae30fb36f1b040d802f2d789a7739f52ab2ddaccc634bd03c51a509395fbd57ef7de8df23899e08fadb3cd0d5c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/JK:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2484-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2484-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-73-0x0000000000500000-0x0000000000510200-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
2748	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2484-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2484-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000017051-10.dat	upx
behavioral1/memory/2484-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2484-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
File opened for modification	C:\Windows\java.exe	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
File created	C:\Windows\java.exe	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.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	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2748	2484	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe	30
PID 2484 wrote to memory of 2748	2484	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe	30
PID 2484 wrote to memory of 2748	2484	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe	30
PID 2484 wrote to memory of 2748	2484	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe	30

C:\Users\Admin\AppData\Local\Temp\7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
"C:\Users\Admin\AppData\Local\Temp\7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- 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:2748

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\tmpAFDF.tmp

Filesize
29KB

MD5
27504537377fae15b2f632dc53747c08

SHA1
c48d92991ad729242f51a0ad87c964d6b5703b6c

SHA256
4ec1d5eb47d3f9b3f91afc1fe836f694190604b4dcddd04b1a29170444840363

SHA512
a35f25aa36f0917ca0173645b198906fd3aeeb960c96bc68e232b6d9fee7c1c850d11e31bcc67ea27aeddb5d3b0703e851e3fd80982bcd14ba91060baf279018

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

Filesize
352B

MD5
10cc00c8e3ec1db10fae5e75bede86ca

SHA1
5b134f1b3923130d6458327d7bef957d411267a0

SHA256
214689b59a2eac2b7b34057f604ea48da044c57e8b6b70829643ea6923adf0db

SHA512
60d1838c638d9bdef59f4524112a151d2d6234aaa875309b393e1fd2f7e9e5221e0746142bf04c6b6b710080a11cedf2ca2559ed80710a8c2bdd50fdaaa739df

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2484-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2748-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads