mydoom | 9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d

General

Target

9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe
Size

29KB
MD5

e615af5b504e37d7404090a32088e36d
SHA1

46952139eb57ca44638e68b741120fdf86eabb2c
SHA256

9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d
SHA512

ebd6b62eb509b8853216e82cc1530ebf37666940e7f95608e4079eb82ae74991be28f09369b659d972dc14f889d4b9287cff600e374bff30dea0469c1d2d7773
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1756-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/1756-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-94-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

536 services.exe

pid	process
536	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1756-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1756-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/536-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1756-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp5D5F.tmp	upx
behavioral1/memory/1756-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-95-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-94-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe

description	ioc	process
File created	C:\Windows\services.exe	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe
File opened for modification	C:\Windows\java.exe	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe
File created	C:\Windows\java.exe	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.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

Processes:

9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe

description	pid	process	target process
PID 1756 wrote to memory of 536	1756	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe	services.exe
PID 1756 wrote to memory of 536	1756	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe	services.exe
PID 1756 wrote to memory of 536	1756	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe	services.exe
PID 1756 wrote to memory of 536	1756	9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe
"C:\Users\Admin\AppData\Local\Temp\9993848604d7a13429f48e6abdf63d1a592d8e9746b477d5c25d9e0f42dd8e6d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- 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:536

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\tmp5D5F.tmp

Filesize
29KB

MD5
4c1b202dcf506d51f8eefadfc9c91571

SHA1
7a9e75e9447d45fb068cb8f9ea20077ec7ab0ea7

SHA256
85c3b0da82bcf628a60e632062d5a5181728d3fa6684041bd403e9a7f05e9dad

SHA512
34a0ce8b54670876ac8a629071e0eaadc7d535072cd071c2cfa937f5b940fa198807473dfa56b2b874525ab83e770505e00746986c9265eff343e35ed7c089a1

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
b386f4098982509990f2a2dc4f7797af

SHA1
0b0d8b3a54cf6db0edad022d5dd475fbbd7aed52

SHA256
2ba95ee59b122bb1c4e73213b5068ddd5028ee1bb91c5735374cded11e12fcec

SHA512
b87ddecea4e52fafa8dfe937a075f54f8d66f9c4572e9437b45cd429554e241fbcc4efcc9b44bf5db95887162256504b482409236c4ac95c9420771d773ca2ee

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/536-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-95-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1756-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1756-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-94-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads