mydoom | 195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 19:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
Size

28KB
MD5

e26570922a9373c1f3a06f647ddd10a4
SHA1

e0f6853e39e0b9fbcb3062bb7e15b8734b9df9f3
SHA256

1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c
SHA512

e17a8c1ca8aa6c65106831086f203736b7bdd92c54d2487f381f7d7303a5f3852859935ef55a913dd8856c6015a5f9414308430ae1ff4b5690743025f8ff4c70
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNQ05:Dv8IRRdsxq1DjJcqf8

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral9/memory/2212-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral9/memory/2212-59-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral9/memory/2212-78-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral9/memory/2212-87-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2432 services.exe

pid	process
2432	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral9/memory/2212-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral9/memory/2212-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2212-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral9/memory/2212-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral9/memory/2432-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2212-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral9/memory/2432-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2432-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2212-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpA1BE.tmp	upx
behavioral9/memory/2432-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral9/memory/2212-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral9/memory/2432-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe

description	ioc	process
File created	C:\Windows\services.exe	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
File opened for modification	C:\Windows\java.exe	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
File created	C:\Windows\java.exe	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.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.exe1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe

description	pid	process	target process
PID 2212 wrote to memory of 2432	2212	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe	services.exe
PID 2212 wrote to memory of 2432	2212	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe	services.exe
PID 2212 wrote to memory of 2432	2212	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe	services.exe
PID 2212 wrote to memory of 2432	2212	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
"C:\Users\Admin\AppData\Local\Temp\1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212

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:2432

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA1BE.tmp

Filesize
28KB

MD5
46a8a8cdca9048da2a092d3508ac6f84

SHA1
83b1bdc6eb2631131d52a4fc3bb33314a47eff41

SHA256
fd4137d0d111d609609b1b35dd451d25e510513c6310363651ccdf70f87f5536

SHA512
b201f66f6c4912473de64f21a759c54073e00f7c5d94eff924ec5f00a3eae951c38caa100299237ebf29cc423b38047d4f5ff18e5d6001e164f3d6be2f367733

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
1KB

MD5
2fcc3cac739b22dd83c7ff355247a926

SHA1
480eaba6e6894ea7b2543758180f4bbba89657e4

SHA256
f8ed6c259cec545dbeb708dda70d145fb0e13cc3d7991a6e7e2449c44f758248

SHA512
4d763742cfec31c7ede18b5dac8edb678ee186b202d44a035f43048e5c78c26b6e283f4e96f56dff3950cdc9ecf0970259c76139e6ef65a44ad57cb7a1157ac4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2212-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2212-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2212-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2212-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2212-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2432-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download