mydoom | 2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df

Analysis

max time kernel
120s
max time network
121s
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 09:12

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General

Target

2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
Size

28KB
MD5

7a345675e573624bb4d3f8b82e913548
SHA1

8d4865d6fad517000a2fa39edf3a035c31ae87df
SHA256

2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df
SHA512

c843582053634ae47fbb21a31bbb68581b64e3f729d2a48d58aee41b7d3f63604924fa0b52cf8ba2908019a0058f7dea6af0432f449af82ea3029a9752c896bc
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8:Dv8IRRdsxq1DjJcqfB

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3628-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3628-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3628-168-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3628-184-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3628-191-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3628-234-0x0000000000500000-0x0000000000510000-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

4428 services.exe

pid	process
4428	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3628-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4428-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3628-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4428-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3628-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4428-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp88F4.tmp	upx
behavioral2/memory/3628-168-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4428-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3628-184-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4428-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-190-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3628-191-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4428-192-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3628-234-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4428-235-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe

description	ioc	process
File created	C:\Windows\services.exe	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
File opened for modification	C:\Windows\java.exe	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
File created	C:\Windows\java.exe	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.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:

services.exe2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe

description	pid	process	target process
PID 3628 wrote to memory of 4428	3628	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe	services.exe
PID 3628 wrote to memory of 4428	3628	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe	services.exe
PID 3628 wrote to memory of 4428	3628	2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe
"C:\Users\Admin\AppData\Local\Temp\2b3ea79712920d7cfb27f52fafad2e50e1dda9231bd60b9365aabfb0b7d2c8df.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3628
- 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:4428

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\DQ67RYHS\2X94OXGK.htm

Filesize
153KB

MD5
6296d410b9a347de4cda44d36e85775d

SHA1
6b8714dbb88bb45854a6c098e640d6fedf832674

SHA256
814ad034b434f45e55b9cd7c8dcbf0144d6f7435cfc0955f00ec71927e8f3527

SHA512
940dd787833f2f58bf4be43b0c3d6f42a0082c3a4cdb615b2dabe88f2ef82f45694a6c350b0f944f0708f39f1435cfaa7e4e4f81f6475df95adde0ddd136170d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[1].htm

Filesize
121KB

MD5
524e2592c46105a5f8e1b0b6ea701f05

SHA1
52276aaedbf0bb0778ce96dd0a77dd47260227e4

SHA256
6430940310e276d7b56ff05951a4bc87f864ab57daff4b0b198502520e1a0b3d

SHA512
1b38bb884fabd42f3f8f5e9ec83628889d64a48c095392db560af1bfec484ae0247fa225020710b1eb05fc498900544723065c1c4142d5997ccbd94bc57c91d8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[3].htm

Filesize
177KB

MD5
925a9c0a9126fa01769e1cab4e1d77ac

SHA1
9e0c1a2e384b9da98b02897d342fa0639f49024d

SHA256
3e55295f42a5260485c598ecfb6fc1bfaf026be717a124e3f25df75eace8af25

SHA512
9dfdec29b55d7a13b87734ca28fc8a7065066cc9de4ae187ed63901cba8190b55263557a6b9e2744c9f940596973965d71351783abea53f724230035acd95943

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

Filesize
120KB

MD5
c253efcd83ce7968f2cd33867f55b04a

SHA1
8c8c0b7e16b4dd342e72fb99d0145b6d4f74ca36

SHA256
5bcbf095b9e11077875dc11fd12e82058bda454b79d601996c71cb2528c85abb

SHA512
d67f2e701820d9fd0b184aa0d33caa4a8880fdd23e347c14f0b744b5324279810c54d2245d4444c6c62b917cbe82d324d31fa64a4ea8670ad6bb6b33999c495b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp88F4.tmp

Filesize
28KB

MD5
0ee6fade2253aa2c130d8ecccfc804b2

SHA1
80d3cc322fcaec642567f90dfd13de0e30784bd0

SHA256
29bf17d2a8f4b37c9481b421473917b3a766ad9e296aec2546143493feb1cacd

SHA512
6b0752ccc33160e0387d7dd57f50d1e2b33212736bd91c0343e43209369b66832d0b9f34af69df166f0fb40cf30226e5a60925544697b5fd0b157410e7d44f31

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

Filesize
1KB

MD5
fa7268188672300d5e854b60cda81345

SHA1
939d3cb828ddf71e6f2e5f2e8285f9aa68df71c1

SHA256
75fa9ee1126f889f2969df9a3c7087964c022156b0ba72bd8a07b3253ee39d04

SHA512
6e531093d3d60bcd9ae71bbaf90025265407db48b58b35d0e49de9c4a80ab52e920eb56631a9f24e11734977e5be910acdb35d04dc1c989c17f7bbb7c9fe4e65

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

Filesize
1KB

MD5
4b6a336c659b575a849b7960e75c2423

SHA1
c078f30aaa62a866877b0b1a650df4fc03d44135

SHA256
27ed03db53f9c19dbc67970525c7671d736fd33dc64a3fcd2a1893807c8fcd61

SHA512
e0c0d1d17ac877a77f35167d963060442dc0ef4875cfa1db141904ddf93d2a9e2d63f4982dbcce6a055f69cfc512b803c08980e1e3adf4e3952010a1fcec91ac

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/3628-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3628-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3628-184-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3628-191-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3628-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3628-234-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3628-168-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4428-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-190-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-192-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-235-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download