mydoom | 84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654

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
13-11-2024 14:48

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General

Target

84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
Size

29KB
MD5

ae39d7f72d13fd01ace2910eb2576dd0
SHA1

8bc1ad69868586ec744d185a86e8f61c2e9302fc
SHA256

84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654
SHA512

9e2a02528dbac23bab5dcff658a91843cb00cdad0d0ff6216c038e900627c00fce932a7863188c5e949240e7aa9bdce27cbec033955b85179fe2749c688e6a95
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1164-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1164-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1164-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1164-131-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1164-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1164-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1164-193-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1164-229-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4964	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1164-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cba-4.dat	upx
behavioral2/memory/4964-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cce-46.dat	upx
behavioral2/memory/1164-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4964-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-229-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4964-230-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
File opened for modification	C:\Windows\java.exe	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
File created	C:\Windows\java.exe	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.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	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 4964	1164	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe	83
PID 1164 wrote to memory of 4964	1164	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe	83
PID 1164 wrote to memory of 4964	1164	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe	83

C:\Users\Admin\AppData\Local\Temp\84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
"C:\Users\Admin\AppData\Local\Temp\84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1164
- 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:4964

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\0BHOTC3C\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[7].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[4].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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

Filesize
320B

MD5
b7b65895988d1aa0ab6cdd28e6996588

SHA1
3b57374bb0688d9b97b6adaf648917fef67d32b9

SHA256
2b62211169bdf3a1c4864780445f8a1af4bad111c6e3514c7a56f8c5d724cc8c

SHA512
02c7e5c5d5ae6c88c079a12cb3e18a555c99593d4754dcbe1835a4d8cc3af8eabb851c5a3e936df046e5f5da50e0ea6c9bc76c8dd93b6f2792991a97953eb949

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8347.tmp

Filesize
29KB

MD5
cf72b87f3495958fb13a6c285c40a68e

SHA1
a72ef1b2d5143e0988a846353a7a87490a5a66d1

SHA256
43668b1d2d649065c0225c7411ec9a401d47ae414d6dd07e4230a2a21434326a

SHA512
910b07e2ad9340246012343a880f3098e0a8562c7fab5f91f3c23df4572e219f1c59f59db3cd87ea14543652dec6945100a93353f3efbc5eb9118221a6955246

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

Filesize
352B

MD5
a8a3da799bf190c96593e9f976adabae

SHA1
e5c92e44adc35605579ddccb7f8612df00f1b057

SHA256
d3b04235652bd902da8d94386bc895ae83de1e3dbab1e138d90ea538570abaa7

SHA512
40a41609518f2ddce8121b124676823a9fd3d7b75b0c4a9bbedbef52aaa0dace103105ba088014e5ca94a9fd90436147d32977e53f4eba20e8a1cdfeeaad9239

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

Filesize
352B

MD5
1b9e5012b14935bdb35709c04d1ca311

SHA1
323fef03fb6b1c9f6d572899c1a5c641ac83a206

SHA256
3640b66dde663e6c74a1d5fbf7c44bd55e77c17c7617b755ec344dfdf02b95ee

SHA512
dbf034ea9870d7ad5c70880e2299dedd69197b8f60d4b8d407b81ee8dd72aef2143cacd355a7f4ecc403c6109f69b1741d8d723fe6da0c7cc4025bf7d1a8d544

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

Filesize
352B

MD5
ee414958c4cb1a00751ab7f0aa772f0a

SHA1
952abaeed0fa6ccb5b304a21fd9318308d0fda07

SHA256
e65fe13743945cbe6c2a7e0d952d32f64c8c46e17124869a62c61979bbe4c36e

SHA512
cfd0d5c6234fc8a3f98a23b4823b8a9115074d6f40ad2f261dd4e9521ca19bab02778b43922928e9ae2b7de2e5366d05299b1a22b783312994faa1065cb70b1d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1164-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-229-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1164-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4964-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-230-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4964-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads