mydoom | af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8

Analysis

max time kernel
120s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2024, 01:34 UTC

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General

Target

af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
Size

29KB
MD5

fae7151ae6e4829f36db37bdb43d25c0
SHA1

a91272c57ff39d3bd0edb2205ca5e25276228519
SHA256

af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8
SHA512

83dcf7c348c0de5dd333b444eb9042140ce9f071b1f9dd741e158189a194b23afebd519b28dc99adbba2ce5fa3a2908a366936a0037c6a1915172d891e930ffb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gh:AEwVs+0jNDY1qi/quh

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3980-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3980-56-0x0000000000500000-0x0000000000510200-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
4552	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"	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3980-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0032000000023b72-4.dat	upx
behavioral2/memory/4552-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3980-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4552-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4552-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3980-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4552-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
File opened for modification	C:\Windows\java.exe	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
File created	C:\Windows\java.exe	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.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	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 4552	3980	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe	82
PID 3980 wrote to memory of 4552	3980	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe	82
PID 3980 wrote to memory of 4552	3980	af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe	82

C:\Users\Admin\AppData\Local\Temp\af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe
"C:\Users\Admin\AppData\Local\Temp\af9df6db1af7e99c313cae69e3b9ab17b7480e68723c11bb150ba9f5d1f179d8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3980
- 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:4552

Network

DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

4.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

4.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

232.168.11.51.in-addr.arpa

Remote address:

8.8.8.8:53

Request

232.168.11.51.in-addr.arpa

IN PTR

Response
DNS

56.163.245.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.163.245.4.in-addr.arpa

IN PTR

Response
DNS

241.42.69.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.42.69.40.in-addr.arpa

IN PTR

Response
DNS

21.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

21.49.80.91.in-addr.arpa

IN PTR

Response
DNS

14.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.227.111.52.in-addr.arpa

IN PTR

Response

10.0.77.20:1034

services.exe

260 B
5
10.135.150.237:1034

services.exe

260 B
5
192.168.2.108:1034

services.exe

260 B
5
172.16.1.4:1034

services.exe

260 B
5
192.168.56.182:1034

services.exe

260 B
5
172.16.1.5:1034

services.exe

208 B
4

8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

4.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

4.159.190.20.in-addr.arpa
8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

232.168.11.51.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

232.168.11.51.in-addr.arpa
8.8.8.8:53

56.163.245.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

56.163.245.4.in-addr.arpa
8.8.8.8:53

241.42.69.40.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

241.42.69.40.in-addr.arpa
8.8.8.8:53

21.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

21.49.80.91.in-addr.arpa
8.8.8.8:53

14.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.227.111.52.in-addr.arpa

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:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3980-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3980-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3980-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4552-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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