mydoom | fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2025, 14:42

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General

Target

fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
Size

29KB
MD5

6855fce766d55357778f873fe5e9d8b6
SHA1

ef38f6e19cff3d951d6829ae863ad3f57a0c9976
SHA256

fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5
SHA512

0cf05192247b68a4c245934bc0242d4033adf7b3770536bd03bf586735f1dc594cf6e1349743725bfe8aa45750e1d86848799476f039ca1a322b81ebe9992b8d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qp

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/5432-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-205-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5432-237-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
3692	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.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

resource	yara_rule
behavioral2/memory/5432-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000024235-4.dat	upx
behavioral2/memory/3692-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000240ad-50.dat	upx
behavioral2/memory/5432-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-205-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5432-237-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-238-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
File created	C:\Windows\java.exe	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
File created	C:\Windows\services.exe	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5432 wrote to memory of 3692	5432	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe	85
PID 5432 wrote to memory of 3692	5432	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe	85
PID 5432 wrote to memory of 3692	5432	fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe	85

C:\Users\Admin\AppData\Local\Temp\fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
"C:\Users\Admin\AppData\Local\Temp\fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5432
- 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:3692

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8RDJB14J\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DL5J84KL\default[1].htm

Filesize
315B

MD5
e510f9586fd45ddb7f0c00cc01b5bb78

SHA1
0f49be1ea6f9228f7fa5877a74df5913d500f44c

SHA256
06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

SHA512
4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DL5J84KL\default[6].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SPOS9D3T\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA7B7.tmp

Filesize
29KB

MD5
399f08f05fe6aa5bfb65f7b03f628154

SHA1
1ac5226e5b02e516514658ca956a82b202374947

SHA256
32e00c898bc510678ec7f47ff8485c16e6bea26d0288940340f4fcd185913c37

SHA512
1293b156652012701883b5df87d94509cc2de9f176c8ea4cc2df7c20cf79cad04cca692dbfa84a99d5de68b3d216791cdc9906cbcf1c8619c134e8d4ccab8636

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

Filesize
320B

MD5
9f25de6d8ca267b49991baf3e63db046

SHA1
a93d84588bd03746c83d128d6f88289a764d2e16

SHA256
a1a5e0d5fb71ac9af5a6486106ccec7e46c42c27e998b5472a40e2970d78bfff

SHA512
019ba67185feb74b4303b9226b2ad2249af93aede1dfdb1aec7a50c20f13175c4f24cf836448ef6ea0e6da039396dc8d726e2fd28ba9a041b3efd55b07f84eec

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

Filesize
320B

MD5
3ec84627c09d026725103a3906367579

SHA1
5ec6d8961a81ad89dd9264ac98770220e7f5123c

SHA256
5d29ca7b89e8fda2a2288520fd7d77a666166ea3d8d4a6c242dbc90597b25517

SHA512
bac4bbde09a70bee7fb49d7d463e66627f2c8cfa74c8f8b38d0a30029ec0f72da2ca8387c3f282f0a630eee262004dfc986ff1e3a4b4480f446f38f218dcc9a0

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

Filesize
320B

MD5
c3b2561b74d6d0ff3a0141def516b546

SHA1
bedd43a9ed6711e442b762fa8cc98786c96b1f5b

SHA256
2b32c32210c05886bc07e410d8f2735d70a5f86fe022482f9d0fb2852bf958de

SHA512
e59b74ec74e4f9af343b01d85b953a67fa06eed87a578ed7fee66898cf104fe13bd8a68f4069a29822f98a1b51af533d1a9e222d55d1b065c268407a06065c7e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3692-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-238-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5432-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-205-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-237-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5432-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads