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
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 19:30

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General

Target

6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe
Size

28KB
MD5

e5128ece1b9916a6df7cd56d66c193c2
SHA1

c99f687b182f3dee71e8434360595832ea431075
SHA256

6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c
SHA512

67b9166f33c78140ce2259df9a7bae92e6cae066b7f54cb0ebdec183ef1ffaf958f6cd24b0bb01e2b6a302fb73e9c5c057554c825e1496ef3b679e77dd7715af
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNHS6e:Dv8IRRdsxq1DjJcqfH

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral32/memory/3164-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral32/memory/3164-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral32/memory/3164-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral32/memory/3164-117-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral32/memory/3164-154-0x0000000000500000-0x0000000000510000-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

4112 services.exe

pid	process
4112	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral32/memory/3164-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral32/memory/4112-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/3164-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral32/memory/4112-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/3164-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral32/memory/4112-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/3164-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral32/memory/4112-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp3D4F.tmp	upx
behavioral32/memory/3164-117-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral32/memory/4112-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/3164-154-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral32/memory/4112-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral32/memory/4112-162-0x0000000000400000-0x0000000000408000-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:

6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.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:

6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe

description	ioc	process
File created	C:\Windows\services.exe	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe
File opened for modification	C:\Windows\java.exe	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe
File created	C:\Windows\java.exe	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.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:

6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe

description	pid	process	target process
PID 3164 wrote to memory of 4112	3164	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe	services.exe
PID 3164 wrote to memory of 4112	3164	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe	services.exe
PID 3164 wrote to memory of 4112	3164	6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe
"C:\Users\Admin\AppData\Local\Temp\6c37d14d5ad674e4c0fa8df0a999be6b27399936c9ff16f7fb30b802addb7b4c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3164

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:4112

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\Temp\tmp3D4F.tmp

Filesize
28KB

MD5
915c8688719b2652ffc27904adc50019

SHA1
63460c7fc3b65924ebfe93d90aac6b043384a10a

SHA256
62e35b66bb655587f4b804307de701d0e530fc3a733bdc285159b77e0d495dc8

SHA512
7f0069af523c2c6a4b8b99bd934a90dc0c5a941a12c8b44b9820da97a7d82cbbfed0597e221ab3d15f3cc63c8aecc0ffd4411f93f07311336b87503c0b8b4fcc

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

Filesize
1KB

MD5
fa5eaa498a66f4716380291ace0eafa6

SHA1
1f2f74f20c25581164568aca1fb52b4e6a38538d

SHA256
d32e69f93f1ed9513ae5829756cc5ff8cfdea3daa38ce863a1952978c30b96ff

SHA512
b1b476ac2c61916bba58bb6ecc04b381850ca5b94115b40363e35948d9a4b6127a344f9ecff6b2ba48e13ae7264d13b04d40d332f5fee9eefe270fbfbd5df652

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

Filesize
1KB

MD5
9a957c2292810022b2ab25a9af489bde

SHA1
1e3ac526ac220e70b0b9a9ef26c2eb7d7a9d8ff2

SHA256
dcf05086167c30b17bde83d212d6eceed200a0c227716fa6eb0bef826ac1e9ac

SHA512
8be6690ea70ad945ae565b36f8ae08e7ae3eb4521fe95630d67aaecb66a242422f624945f65942dc44d9944b3bdf9da50abff85b41297986915ed7f075fc75fe

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/3164-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3164-154-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3164-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3164-117-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3164-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3164-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4112-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download