mydoom | e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d

General

Target

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
Size

29KB
MD5

bd23064dd0ac7fddc4509032394d8699
SHA1

8fb83677b2f0f5406a3f5e3787cb2b54af1b3984
SHA256

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d
SHA512

88ce174b0bd8fcaf4daa0654cc9651de1c895944be3fab717165a77b4a079fbfde29c1a48b04aee2a74e49ac97c7679f53e52687667883cf94798cf33da2f776
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/433:AEwVs+0jNDY1qi/qk

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2312-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-17-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2312-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2720	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2312-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2312-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00080000000164b1-7.dat	upx
behavioral1/memory/2720-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-17-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2312-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe

description	ioc	Process
File created	C:\Windows\services.exe	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
File opened for modification	C:\Windows\java.exe	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
File created	C:\Windows\java.exe	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.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:

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe

description	pid	Process	procid_target
PID 2312 wrote to memory of 2720	2312	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe	30
PID 2312 wrote to memory of 2720	2312	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe	30
PID 2312 wrote to memory of 2720	2312	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe	30
PID 2312 wrote to memory of 2720	2312	e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe	30

C:\Users\Admin\AppData\Local\Temp\e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe
"C:\Users\Admin\AppData\Local\Temp\e850cb51c3e5af9b968597ceae5a2ccdb1271c611e68fbe904dde702fdd89f5d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- 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:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA881.tmp

Filesize
29KB

MD5
453c0702619e6b0dfce398cbbdb5c0d3

SHA1
d100e9a9f0b2619d3b06137a887d8925bbc99b5b

SHA256
29401367742c1e9b3891f165e6fbfa1cbee9a3ac42445f338bd1304519f349ac

SHA512
fe91fa2a013557586454527936e6f86a951ad00ae95b0124479369bbd748e83be06fb52accaf2c4eab2e4acea35e4e9495ff46c5d2f6c0fadd667e9eeb7957b3

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
352B

MD5
f0d26faf964c026175dd1f3b96199756

SHA1
135de19533a3a7aa49ca65d8fb824083d5a31bc8

SHA256
908b75c151b87b029afe7f59152a86a67585a6177c12b3851ce6e48c74530757

SHA512
206906d5e13397bf43e816f1f201989a7dbffef8ca337ba9cb905dbd9c518e0f12a4327f4c8461be15c1f6b737afd6cce26b9f0e9f77031d085227a8bca19295

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2312-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2312-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2312-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads