mydoom | fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e

General

Target

fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe
Size

29KB
MD5

084eba52c6d02e4bac1fc13a26c868cc
SHA1

e4c522044d177b6814510a5cde5d43d6105998e0
SHA256

fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e
SHA512

0322b4b3d59479e2df08949b6fb01d7c62194cf6be33306671b5c1220fd8ca9bc15cda0df55e207c188fed217eeeab89b52557562af8a1c2fa7ded7ebf4515cc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/90:AEwVs+0jNDY1qi/q10

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2064-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2064-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2064-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2064-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2064-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2064-87-0x0000000000500000-0x0000000000510200-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
2396	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"	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2064-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186f8-7.dat	upx
behavioral1/memory/2064-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018781-70.dat	upx
behavioral1/memory/2064-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe
File opened for modification	C:\Windows\java.exe	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe
File created	C:\Windows\java.exe	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.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	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2396	2064	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe	30
PID 2064 wrote to memory of 2396	2064	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe	30
PID 2064 wrote to memory of 2396	2064	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe	30
PID 2064 wrote to memory of 2396	2064	fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe	30

C:\Users\Admin\AppData\Local\Temp\fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe
"C:\Users\Admin\AppData\Local\Temp\fe555fddc8b17360dd88ac1d84fab06236998bfe8274ee81df2aff9b6fd9f17e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- 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:2396

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp60E7.tmp

Filesize
29KB

MD5
2b81efb9283232d44b6596966d109aa0

SHA1
cce59c03e82356d1f717cdffb1460c777ae13af9

SHA256
6ec0bfe95e6697f9baa7d1ec6fbaf1b21855855272c6c17483572d640b4ad110

SHA512
314dbff7694c4a639508be3e4f6c6e5869386264060db97a1a6ac3adbc4d1fefdd27ca5dc3a39dc065c0ba831178ece6679949a2e74f26a63570b33d4f0ef565

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

Filesize
320B

MD5
d0641ae1450ce23fd868899822b4458e

SHA1
b2c461bffc8612b03740d2b000be4a4a2885ca39

SHA256
7ec387c39151a9e18fed945e2780a49a6310584840408b0f739b92ba4933bef3

SHA512
1e388cf295d2da748605604b490394d51c99ce8f88faa221feabcd61857b9bc4774c96fb2edf6056cb47ba0ed9248021e1df41f12e1fa62e4ffeab3da69311f1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2064-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2064-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2064-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2064-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2064-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2064-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2064-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2396-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads