mydoom | c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 03:26

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General

Target

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
Size

29KB
MD5

7f7311bd48d38b6d246dfb873a8310ac
SHA1

7317ee3e4a5c38395ebdad84348d2fb6189abac3
SHA256

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0
SHA512

fdb8a8da566a622b522d5726adc880190cea699ae3b8db5bc12e624f663116a1f7334ea6b652551f3ddb4f1aae6321d138b4c2b468fc06c6a94f26c5bd960041
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qn

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-193-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1940-229-0x0000000000500000-0x0000000000510200-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

1656 services.exe

pid	process
1656	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.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/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1656-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1656-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1656-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpFE33.tmp	upx
behavioral2/memory/1940-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1656-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1656-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1656-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1656-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1656-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1940-229-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1656-230-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe

description	ioc	process
File created	C:\Windows\services.exe	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
File opened for modification	C:\Windows\java.exe	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
File created	C:\Windows\java.exe	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.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:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe

description	pid	process	target process
PID 1940 wrote to memory of 1656	1940	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe	services.exe
PID 1940 wrote to memory of 1656	1940	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe	services.exe
PID 1940 wrote to memory of 1656	1940	c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe
"C:\Users\Admin\AppData\Local\Temp\c3c72ee64b1d913e89bc782fbef49aeb7dda548e2745e3d2e55449f44c94c3b0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940
- 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:1656

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\321WJBEQ\default[2].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\321WJBEQ\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\321WJBEQ\default[5].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

Filesize
133KB

MD5
2fdf07afd19f5c55ca353bcc7921b14f

SHA1
6055c3200141d5721428c112e85ab04ab8113844

SHA256
393696120f12c42501eb5001c57eee43877f23bf66a41d1f0d0e08b5e27935d4

SHA512
74f10d42884b3490b7fae3586d509f849faf769a190e7b4cef6a8525d6bde826cef9580e414f8a75d6d3d529b8fb29462641c7fcc090691a6120e86affc73db7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFE33.tmp

Filesize
29KB

MD5
2629e1341b48665c7f6d0ec614753491

SHA1
3fd61d66476bf1515b5dd23e40ed1537285943e3

SHA256
fcdce1441b3f55179a2f9384fb7cfcb092e166e68375abbd4cedfbdce892dd14

SHA512
67210b70e69791b09ea73f4448e497f2a3d4ef822b8131f974948d352d343feed563d14114f2d9460295fc5856ea73633ccf937ab0d81fdb400baf104cf29835

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

Filesize
352B

MD5
4296d5df4e5e1e08035a3d02c756fdba

SHA1
29fc0ceee8ef76707bf5237ed7c4115347a8d206

SHA256
e016a4e58bedc3c48ea0f915ada5b843c9658ec27af3db62bd1f071c24cda9d5

SHA512
52c2f9fa190ffd3b0174259d6c47753d40e87d0c262a0fe93ad1a2d912a9281454d20ad86435666056166c6ef0e7d27c1e4de6144ccc79c05234efd1f1aca2e5

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

Filesize
352B

MD5
c8873d6a26dcc8ec3ceb756a41f4c42f

SHA1
aa47a9047be3dc91c733b5bae7a401c2ab38384d

SHA256
5aede50e83ed50876829664a638fa438b7749ed8ef384e1ef2789dbf3ceffd13

SHA512
9789b7cb55758ab8f6e4d7e7e767243d86653f264ad80fd826f8fd58044261793007b88a74265a410f312a2b1dfe84d897bf6438d79b8bbc942ca3340addcead

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/1656-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-230-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-229-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download