mydoom | a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580

General

Target

a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe
Size

29KB
MD5

349460e7e92d3da76a0e962ea014af26
SHA1

4d05d5a2d99625ee6ebccb5729512cefd4171bfd
SHA256

a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580
SHA512

180b9fd2d01bcef73da812fed15a573817462a8e1437b73e87d4ac6f3f0faedf9b1f5d1def05ab024ed18ec1b84e3057ff2028eb33cdc6c629adc3c1d1ee0b09
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PhF:AEwVs+0jNDY1qi/qnf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1220-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1220-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1220-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1220-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1220-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1220-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1220-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1220-166-0x0000000000500000-0x0000000000510200-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
412	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"	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1220-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c97-4.dat	upx
behavioral2/memory/412-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1220-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1220-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1220-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb5-43.dat	upx
behavioral2/memory/1220-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1220-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1220-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1220-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1220-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe
File opened for modification	C:\Windows\java.exe	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe
File created	C:\Windows\java.exe	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.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	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 412	1220	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe	83
PID 1220 wrote to memory of 412	1220	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe	83
PID 1220 wrote to memory of 412	1220	a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe	83

C:\Users\Admin\AppData\Local\Temp\a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe
"C:\Users\Admin\AppData\Local\Temp\a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1220
- 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:412

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\tmp66D5.tmp

Filesize
29KB

MD5
925d377f6393d9ce4cd2076b8c19a469

SHA1
7266ed0b40d13bc3d0a609e7b99430b9f51fe233

SHA256
1ec339d70926dd560ea65901db6d353945b724bb16145b1a29ac8e78b3d1d02d

SHA512
6e23d67ad366508fadd735c8fe3008468a92347a83696532eca9c01c2ae50df46e0fc5e87745a97824d5904ededdc126f97bb588afc4e30de0efda55ff50cbef

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

Filesize
320B

MD5
63ee5f6e3c8fe10c22badb62e9a6b64b

SHA1
ce3c845714fcece4d3d727a31dcbf1a55614b697

SHA256
e4918a42c35f7ee9d096b33583485ab85ad3bc6e192f2874f71423f89a40b9a4

SHA512
d1d3538c36ba929eef0f0525a227c58e700dd795bfc3557d87232f95066db7c53fb679e46cbed9f406833637bbff888690eedc0552954083f621193191c34a30

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

Filesize
320B

MD5
12a520a5103e10002fa64c859b59bd8e

SHA1
a613dc62548c30a5f8681ae1a50dfb830506d47e

SHA256
86b217985014dfecf4d40e88ed94f08e404d566df409573d48caccf326a6ea54

SHA512
8850718fb5ff1815f508543e2c0bcc9f8d6b4bc21c144a2dccb9bde995e743a414479e21bb3b383607b404fa6ab0998d0be51bb4f28f0faa3a7ad735f76733a1

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

Filesize
320B

MD5
9e272b0d3b79d23aafae90c848e99cde

SHA1
fe6ef63daac30cfb289938f9a8e15b4d4d338310

SHA256
f3933efe773c9bad50326d067ba66f19a4a7ffe9935a1649020f3e8ea2335a5c

SHA512
17a1273026217c8142ca809dff1cbb4ac9272aa60a59126002987439fc49c1c2948c19e980314242667e9b39414c2f889ab7a66d344d71d465aded5fa269c337

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/412-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1220-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1220-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads