mydoom | a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc

General

Target

a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe
Size

29KB
MD5

06f581f743b2f46dcf8d4c7f841f62df
SHA1

39661595181e98a3e5b6f32b5ef02c20068c94f8
SHA256

a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc
SHA512

cc082cd14542e7fc6f537e9266001b1ca9b4d6c5e1fffb5e6ae91cc197b62ed6f76bdd0116d80e5dad96b92909a12a36aaa95ffb8358c6387eb16d67fe38322d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ou3n:AEwVs+0jNDY1qi/qj

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3432-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3432-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3432-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3432-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3432-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3432-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3432-187-0x0000000000500000-0x0000000000510200-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
628	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.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

Processes:

resource	yara_rule
behavioral2/memory/3432-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cba-4.dat	upx
behavioral2/memory/628-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3432-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/628-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3432-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/628-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3432-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/628-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-55.dat	upx
behavioral2/memory/3432-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/628-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3432-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/628-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/628-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3432-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/628-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3432-187-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/628-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe

description	ioc	Process
File created	C:\Windows\services.exe	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe
File opened for modification	C:\Windows\java.exe	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe
File created	C:\Windows\java.exe	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.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:

a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe

description	pid	Process	procid_target
PID 3432 wrote to memory of 628	3432	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe	84
PID 3432 wrote to memory of 628	3432	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe	84
PID 3432 wrote to memory of 628	3432	a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe	84

C:\Users\Admin\AppData\Local\Temp\a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe
"C:\Users\Admin\AppData\Local\Temp\a0ec559225a6732f51347dfd0c2ce7382e978f49eb21c28120cdcf33a019eacc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432
- 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:628

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\Microsoft\Windows\INetCache\IE\V4KZV1MD\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC5A.tmp

Filesize
29KB

MD5
ce3fb0d36506be996a45c3cf085e3bb8

SHA1
215989c79e6fd48ea6d30e6e7041ffecd5a7b288

SHA256
82d6223d4238cc1fde4e01695bd09341048f7fd1954b5b4f3c74b3bab07564f9

SHA512
35b76bff8ce4b36cbfc6a0b4e9b7a2f958312a5a43920706e81adbd1519c86c8af23f9b2f8ba5fc86c584f6a4ea75d5a2ca3edc8b7af10eff2133177612832b3

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

Filesize
352B

MD5
c1b28d9bc65a307c86fecf9810a07575

SHA1
e79c3b1a1efd99915536afcfb1d27fc404780a49

SHA256
c2a890eb6bcea5d59b423bb0d0ae389aef7aef6395c1674a3ab71fd60b6f56f1

SHA512
d5c0944f7d0c54ad27749aec875f2ad00020bdba89f237a8ea85604b2f479b3d230b1a0a0ad2c4a55bfacde3b0129ea7e1dbd31afa79b682cc3f56b0c6869401

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

Filesize
352B

MD5
be0976f1993a2a008658a36a0f5781a0

SHA1
c8ea4e9306f82d59831737d1d24b81e3aa5ef368

SHA256
9d539a0b228d8863f8da939d072952a2512e2ae8b845a1f912468af4df449121

SHA512
22e3370e7d6b3cbed0add6808f6f575ca5f2a251d201f69a836d353b0b402db1d179f38bcdbec51f60cc13fbc027d75aebf212f7ee44219521421882657f7725

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/628-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/628-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3432-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3432-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3432-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3432-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3432-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3432-187-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3432-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3432-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads