mydoom | 7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 11:49

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General

Target

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
Size

29KB
MD5

26c8e8591e667af07d7ee889106fb6e8
SHA1

3ab67f69757ef76e5606fdd7d1b1e3fd37f2d38b
SHA256

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca
SHA512

7df27a59a3f57e5cac9dd2ec602d0d917004a14599e0e40811032746bf21a118c2a89ae348cdc1b0b55c8ca6a9414d38501adc4af2184094e59fd4f45901a3fd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hd:AEwVs+0jNDY1qi/qV

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-104-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-211-0x0000000000500000-0x0000000000510200-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

1032 services.exe

pid	process
1032	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3908-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1032-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1032-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1032-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp75BA.tmp	upx
behavioral2/memory/3908-104-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1032-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1032-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1032-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1032-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1032-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-211-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1032-212-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe

description	ioc	process
File created	C:\Windows\services.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
File opened for modification	C:\Windows\java.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
File created	C:\Windows\java.exe	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.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:

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe

description	pid	process	target process
PID 3908 wrote to memory of 1032	3908	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	services.exe
PID 3908 wrote to memory of 1032	3908	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	services.exe
PID 3908 wrote to memory of 1032	3908	7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe
"C:\Users\Admin\AppData\Local\Temp\7f36ae187322f000ca7172cd3d7135e9ccdd383594d926c61694a8cbf6fa47ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908
- 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:1032

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\0GUUC90F\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[2].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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

Filesize
132KB

MD5
adc2d365333f70c1e158c14caf1f28de

SHA1
3a20c9b059f9925fdafda043766a162e9c77cc64

SHA256
1157202c9a8100765fa10dc9f40e33823d84d39b58236b188a0721f0aaabd76e

SHA512
7715d2b5721844e15f0deeaac30df54dd95b0fbeedbc3e367c08ad4d49eb335c2a25bc1252d520a24dd3e2d6c2cdd890e4555c3c08a18cf61c0c3d118fe2b171

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75BA.tmp

Filesize
29KB

MD5
0d0f2b879bb2cd5cae2f7a45e7a6915d

SHA1
920284e9e377a6f030c3bcb145f124daca5122f0

SHA256
6b18e43964c1f39f58934dfb96194dc26e23d40521589ed25a97628ff879a466

SHA512
0fa1c9aaa64bbaa9a04eb32c4ad91430cf6f94c970da0078924c99f6c1b0c3bae2ac0154b15377969a42c48f1da0728b1d9ad2039f3f24878c00afd2d985d0f6

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

Filesize
384B

MD5
c57ab052f0deb349f31724331340d488

SHA1
d13ec7d4ba2f5af8af1c4b1e9a0b83ed507d2448

SHA256
377a032607325f04b47103cb0ca344343f2dc248105203aaf1ab7a11d69ea084

SHA512
d52ed89bc9137459e4f7ab25099cf58cace4b455c7285f65465d56490354c2178ca80a98f52ba195349d4c537988e4e6f4837a407259993407076ff5587f3c80

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

Filesize
384B

MD5
adb25c1a9a5f2d69c772469c761fcbb4

SHA1
484731cca805e85675fa2841b3c8ba624cc73b68

SHA256
f6af6bf3dc36f61ababf6e887dc2a8c65f4f30b3d3c46b8064f3d954c872d34d

SHA512
b15629ddc0e94128efe9e6aad1405c8fbde28c80ec2344b2cb99277f57d25a189c859f9893333efc9850861e01d8133c677236240e340e96aa484e76539fcae8

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

Filesize
384B

MD5
92e2774876472fa6cb17937687913605

SHA1
f2bb02c472e6790e7a95233b4789a937f13e60da

SHA256
ac5d2b95c30ebf0f37617902e7b85dfae8d36147050849390029b8da05c34f71

SHA512
511d4835908a4a5e5edf9ca6995497e59a289c7db2fcf8a122c93671bc6724e6aafa344920d7179374307946945166d84b772c7f974700ab8c6d186cc3fea5d7

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/1032-212-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1032-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3908-104-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-211-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download