mydoom | 3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26/12/2024, 14:37 UTC

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General

Target

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Size

29KB
MD5

27365240150d434987cd06c1ce9c29b6
SHA1

5f60689aeab4631374de7b701fc88dc58f8a9fe9
SHA256

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1
SHA512

03363cb4fab0b273cc90dd867ff1584352ae81331a3bb31c1187021ee6ee27f214945b85c0e322d3b982522f8791274f59abe9f6b54d6782e24bcf1a9c7ac0fb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhx:AEwVs+0jNDY1qi/qKL

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1600-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-85-0x0000000000500000-0x0000000000510200-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
2816	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"	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0033000000018650-7.dat	upx
behavioral1/memory/1600-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File created	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File created	C:\Windows\services.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30

C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
"C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- 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:2816

Network

DNS

alumni.caltech.edu

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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

52.101.42.9

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

IN A

52.101.41.26

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

IN A

52.101.194.19

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

IN A

52.101.10.18
DNS

gzip.org

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

Remote address:

8.8.8.8:53

Request

gzip.org

IN MX

Response

gzip.org

IN MX

�
DNS

gzip.org

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

Remote address:

8.8.8.8:53

Request

alumni.caltech.edu

IN A

Response

alumni.caltech.edu

IN A

204.13.239.180
DNS

mx.alumni.caltech.edu

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

Remote address:

8.8.8.8:53

Request

mx.alumni.caltech.edu

IN A

Response
DNS

mail.alumni.caltech.edu

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

Remote address:

8.8.8.8:53

Request

mail.alumni.caltech.edu

IN A

Response
DNS

smtp.alumni.caltech.edu

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

Remote address:

8.8.8.8:53

Request

smtp.alumni.caltech.edu

IN A

Response

172.16.1.3:1034

services.exe

152 B
3
192.168.56.176:1034

services.exe

152 B
3
10.135.189.123:1034

services.exe

152 B
3
192.168.144.131:1034

services.exe

152 B
3
10.127.0.6:1034

services.exe
52.101.42.9:25

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

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

152 B
3
85.187.148.2:25

gzip.org

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

152 B
3
10.135.150.237:1034

services.exe

152 B
3
204.13.239.180:25

alumni.caltech.edu

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

152 B
3
85.187.148.2:25

gzip.org

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

152 B
3
10.202.221.84:1034

services.exe

152 B
3
10.135.150.237:1034

services.exe

52 B
1

8.8.8.8:53

alumni.caltech.edu

dns

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

92 B
156 B
1
1

DNS Request

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

DNS Response

52.101.42.9

52.101.41.26

52.101.194.19

52.101.10.18
8.8.8.8:53

gzip.org

dns

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

54 B
70 B
1
1

DNS Request

gzip.org
8.8.8.8:53

gzip.org

dns

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

64 B
80 B
1
1

DNS Request

alumni.caltech.edu

DNS Response

204.13.239.180
8.8.8.8:53

mx.alumni.caltech.edu

dns

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

67 B
145 B
1
1

DNS Request

mx.alumni.caltech.edu
8.8.8.8:53

mail.alumni.caltech.edu

dns

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

69 B
147 B
1
1

DNS Request

mail.alumni.caltech.edu
8.8.8.8:53

smtp.alumni.caltech.edu

dns

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe

69 B
147 B
1
1

DNS Request

smtp.alumni.caltech.edu

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\tmpE84E.tmp

Filesize
29KB

MD5
98b383e104addcb73ab00860f44e5eeb

SHA1
4533a74ec47e9bc5db6e6a733a5307fcaf425b48

SHA256
896ba1965a86d5aed110b7bac6e7c206c96b325616092e292482ea7e9c6631df

SHA512
0ac116a3b4f99d7782d39b26e026fba0b5dc5656ada443725c142a8d413853dcb4d15275127ca9e5f6292e6840da9e781a4717f0fa6a7ce4d9bed613cb27d0fb

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

Filesize
320B

MD5
8cb2dafc663a9b6eff791b87e20d679e

SHA1
179c183cb399730351a03a3fe46152872e5ccc9b

SHA256
5c1166b908bedb0594c18f46d00a63ed8b436e02fb816617d8216d779fcb83fc

SHA512
a197e14d49a2de628f2fe16d28795d58df4ad1564c81761c9dfbd7a2430c4352cf0b65268b5c19eced228207b36217247dddea19602121a2269c14d8f0291d26

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1600-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1600-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1600-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-86-0x0000000000400000-0x0000000000408000-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

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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