mydoom | 0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298

Analysis

max time kernel
120s
max time network
115s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/12/2024, 01:55 UTC

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General

Target

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe
Size

29KB
MD5

1d6d6d2bf2e6f25069ff0d5643189a50
SHA1

8ab59a70eb0b24cc28b09eb8bf7c917b80ff7fbf
SHA256

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298
SHA512

43f8c0810e1988ae585e9c9a44f923a48c5774792aa93dcad96b4ab60803e908fe393de69f1248887dcc881fb2a6e26e43381b76f6b83f531750214e992a805f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qT

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2488-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2488-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2488-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2488-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2488-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2488-79-0x0000000000500000-0x0000000000510200-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
2460	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\JavaVM = "C:\\Windows\\java.exe"	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2488-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016dd0-7.dat	upx
behavioral1/memory/2488-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-62.dat	upx
behavioral1/memory/2488-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe
File created	C:\Windows\java.exe	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe
File created	C:\Windows\services.exe	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.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	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2460	2488	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe	31
PID 2488 wrote to memory of 2460	2488	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe	31
PID 2488 wrote to memory of 2460	2488	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe	31
PID 2488 wrote to memory of 2460	2488	0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe	31

C:\Users\Admin\AppData\Local\Temp\0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe
"C:\Users\Admin\AppData\Local\Temp\0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- 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:2460

Network

DNS

alumni.caltech.edu

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

Remote address:

8.8.8.8:53

Request

alumni.caltech.edu

IN MX

Response

alumni.caltech.edu

IN MX

alumni-caltech-edumail protectionoutlookcom
DNS

alumni-caltech-edu.mail.protection.outlook.com

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

Remote address:

8.8.8.8:53

Request

alumni-caltech-edu.mail.protection.outlook.com

IN A

Response

alumni-caltech-edu.mail.protection.outlook.com

IN A

52.101.42.18

alumni-caltech-edu.mail.protection.outlook.com

IN A

52.101.9.12

alumni-caltech-edu.mail.protection.outlook.com

IN A

52.101.11.9

alumni-caltech-edu.mail.protection.outlook.com

IN A

52.101.41.22
DNS

gzip.org

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

Remote address:

8.8.8.8:53

Request

gzip.org

IN MX

Response

gzip.org

IN MX

�
DNS

gzip.org

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

Remote address:

8.8.8.8:53

Request

gzip.org

IN A

Response

gzip.org

IN A

85.187.148.2
DNS

alumni.caltech.edu

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

Remote address:

8.8.8.8:53

Request

alumni.caltech.edu

IN A

Response

alumni.caltech.edu

IN A

204.13.239.180

10.156.133.4:1034

services.exe

152 B
3
172.16.1.5:1034

services.exe

152 B
3
172.16.1.2:1034

services.exe

152 B
3
192.168.17.106:1034

services.exe

152 B
3
10.222.21.129:1034

services.exe

152 B
3
52.101.42.18:25

alumni-caltech-edu.mail.protection.outlook.com

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

152 B
3
85.187.148.2:25

gzip.org

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

152 B
3
172.16.1.137:1034

services.exe

152 B
3
204.13.239.180:25

alumni.caltech.edu

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

152 B
3
85.187.148.2:25

gzip.org

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

152 B
3

8.8.8.8:53

alumni.caltech.edu

dns

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

64 B
126 B
1
1

DNS Request

alumni.caltech.edu
8.8.8.8:53

alumni-caltech-edu.mail.protection.outlook.com

dns

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

92 B
156 B
1
1

DNS Request

alumni-caltech-edu.mail.protection.outlook.com

DNS Response

52.101.42.18

52.101.9.12

52.101.11.9

52.101.41.22
8.8.8.8:53

gzip.org

dns

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

54 B
70 B
1
1

DNS Request

gzip.org
8.8.8.8:53

gzip.org

dns

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

54 B
70 B
1
1

DNS Request

gzip.org

DNS Response

85.187.148.2
8.8.8.8:53

alumni.caltech.edu

dns

0b2d7261634f2913449e6645de6eb7086e15fbd7b8feb5b22c1ea3907de89298N.exe

64 B
80 B
1
1

DNS Request

alumni.caltech.edu

DNS Response

204.13.239.180

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\tmp211B.tmp

Filesize
29KB

MD5
71ffc7e6f490854a5437d7a23e2673f8

SHA1
67159bfbf6a0574b0aa4afe6d9b236404dfdd464

SHA256
588092fab9253263d5dcbaa42ebb8df1682da342577a4acee5d3bd70e63db3ae

SHA512
8dca875ea3c25d8c48b838bc06240549ebfe834ab2993e54aa4dd84082654c1bcbcfad2b7f7f1eb1ba6e8d5d8db0e4cbaa1836dc1639b4fecd35176e85406817

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

Filesize
320B

MD5
3892126e65f7fd1f143b23e048124cd8

SHA1
1544502e52bba2d1ef969977d133051980cc297c

SHA256
e9b33f5485a48f87d1e34e3cfab315dd243e2e2b11aa473d1e096c8176c7f832

SHA512
cf9599deac1a60247467a96a36df931b0eb4316e9076683eb551f796ec9e896ffa32fa42fb57abaa4b62e61a3b80bb52aad09ea929898cd3b02fc89d2cf53a91

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2460-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2488-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2488-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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