mydoom | 5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185

Analysis

max time kernel
120s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 22:49

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General

Target

5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe
Size

29KB
MD5

d743d44f7a668dddda97efa0730a36fd
SHA1

fe0fd582d7f92280ff98e478f41ac3564ffd3763
SHA256

5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185
SHA512

fdf6c9fca6bd41a34e7c7fb80251c2dcb1b2ea5fbf7ad40f0c59f51257a09c6854490f525fa9deb0c72b1a7303cd4923b30c7738bf5b2cfca97139a40c1f8d61
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/a:AEwVs+0jNDY1qi/qi

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3680-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-203-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-245-0x0000000000500000-0x0000000000510200-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
2444	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.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

Processes:

resource	yara_rule
behavioral2/memory/3680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b56-4.dat	upx
behavioral2/memory/2444-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b74-46.dat	upx
behavioral2/memory/3680-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2444-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-203-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-245-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2444-246-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe

description	ioc	Process
File created	C:\Windows\services.exe	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe
File opened for modification	C:\Windows\java.exe	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe
File created	C:\Windows\java.exe	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.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:

5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe

description	pid	Process	procid_target
PID 3680 wrote to memory of 2444	3680	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe	83
PID 3680 wrote to memory of 2444	3680	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe	83
PID 3680 wrote to memory of 2444	3680	5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe	83

C:\Users\Admin\AppData\Local\Temp\5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe
"C:\Users\Admin\AppData\Local\Temp\5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680
- 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:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

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\3DWZNJ32\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[5].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp340E.tmp

Filesize
29KB

MD5
8a3e041f28c70c2af47bf8ff268a4de9

SHA1
7e695131deb4a281bc89beb198b1f72141da6f0c

SHA256
8073d93cb16cb0d929111d5abcd0477937e7b5f3de0d3a703a23f3b8ad20fbab

SHA512
53ea12331ced354383f63f92007ea2bcdf1106d76b0fab7e1f8e665ac712c1cc62b6a99850fab3d392da36cde295e2c508f03bc0e2f090a0cb28397b2f2f6384

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

Filesize
320B

MD5
049c4fae0d1f09e3baa2142cffab54db

SHA1
a2ef2bcf76289395ce5d3371fa39ff89c8a24adc

SHA256
4e0e3b30bcb3d685814c6488f8563f1207a670f5f181ff2c0068110bc6681467

SHA512
97cb07bd68da77d6c0a7f07518e4b1d243e17bdfb84a5b994d59da824d19f63a49873d048db6b12d336bd99d6cb357e13973934b5fe87fb653f8b0a123d61894

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

Filesize
320B

MD5
ad419c1c2c0cf66b6bc3e62dd36f0d9b

SHA1
7afb155b1577cfef0ba5222cbbcc3a53ffc477b1

SHA256
d69fd9518476124f2b7708e3c1d7439bfc6771b43e7060008f56a52cc68bd65b

SHA512
b59e098ce2c74bd9b74325971f4d1b82b5d4b984338cf5119d1ca290d1c0fb4b4e11849974eda6e65f01857037dcd643e34a93653bfd53c9d247e09b2bd8dd00

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

Filesize
320B

MD5
590509737c0de949eb4c349a3cc3f2c5

SHA1
55105f5364af906413cd8c542804ae0f0d303277

SHA256
048ed859cc920ca0eef38afb917cb9eae0e97ffd59c0b7ea59e23fd790b7d7b5

SHA512
d9ca07d0e2d01d6fcd834c80502b232f32d64d3d585a918de30e1b0a344d889fbdf007f3e00b2bea37a481e927ba1e9ae110f59ff5441e84ef34a9fe30cb4aab

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/2444-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-246-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2444-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-203-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-245-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download