mydoom | a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 03:31

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General

Target

a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe
Size

29KB
MD5

d2a122f98fe478377a61bf9068c5b2d5
SHA1

80837f527cacd3a549dc6435a9ff93bc6097cd70
SHA256

a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff
SHA512

d2915e9b1353704c101eb37cf590a326019e09cc494de66f717e7a04e3e3cb72b50585697a13581daead8ac3c505f84cad112d03afaae1a83d8297751b5ab214
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ghuy:AEwVs+0jNDY1qi/qI

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4548-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-113-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-199-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-228-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4548-253-0x0000000000500000-0x0000000000510200-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

4400 services.exe

pid	process
4400	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4548-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4400-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4400-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4400-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4400-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4400-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4400-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp9EFC.tmp	upx
behavioral2/memory/4548-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4400-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-199-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-204-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-228-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-231-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-253-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4400-254-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe

description	ioc	process
File created	C:\Windows\services.exe	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe
File opened for modification	C:\Windows\java.exe	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe
File created	C:\Windows\java.exe	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.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:

a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe

description	pid	process	target process
PID 4548 wrote to memory of 4400	4548	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe	services.exe
PID 4548 wrote to memory of 4400	4548	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe	services.exe
PID 4548 wrote to memory of 4400	4548	a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe
"C:\Users\Admin\AppData\Local\Temp\a6a448251473624210942f95c2a6f106951ea615035ac1006f45f55e0adffcff.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4548
- 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:4400

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\WQOY74U4\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9EFC.tmp

Filesize
29KB

MD5
2ab0477166a6f2ddea4a2a20349ebaa8

SHA1
c4bb654aced1063680e0e8e826db635e059aa302

SHA256
3f73e7f2e507b1f1ec03c34dc7f2683b909b1b2fa7a2e753d22f239bacc0464e

SHA512
6a554d4ad54d7a975af03dc533c012a9a7322f8981f5005be94a5489263441f1ba44c6cd2129d2be5f7107348453f4b1c6db36a8994dd8b8077ed88719b2977b

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

Filesize
352B

MD5
4dd92868f0fe1a6be5d1240c42f3db52

SHA1
3def9e8593a585ef7d03aacefc9d0695f61dedd7

SHA256
bdebdc098808e7e7d73a323eb6682e29b7ad7342664a25afdadab214b5598928

SHA512
28e6676b9374fad9a4433fb64b17fde5711b6c5a1357abcd2d51d5a2a770f0d9b4a979482e4d99c3855f42cc846ac00e4902f4cf0fca045457d1a19f1c00ef64

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

Filesize
352B

MD5
4fca3c2b4e8cc26150de12ba0accfd64

SHA1
1105fce18bf636e599e4ab13569d7c3c896ca5cb

SHA256
360cab96da6e5d15027ac5d98d0b9436d8794644510a1b72beddab9c1688ea79

SHA512
9a8a2ffa56f92bc7a8e76e40990cf6b0a4bc1c3d0afaea96e6dc57c11704d5ed62b479a24f9a8762db07363fd34f92899b1a827fe9173f4cef6b8f31825aca96

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

Filesize
352B

MD5
d5258c8758701769f662e81b3969d81b

SHA1
8ab280fa31a09a6b7f80c137a0fb3964e1782cb8

SHA256
fa18f8d8977151d57b5e9860a70264e70a4bfe096600806677a42c5531167663

SHA512
0f7d320ef218256b87ce089ad177ca27f8a159649f5354927b9b5db7d892a605ad9669bddc8b40f4d37dc2840fc930d90dd9c48011d7caa9dab1d7f5bb2bdaff

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/4400-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-204-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-254-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-231-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4400-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-199-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-228-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-253-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download