mydoom | 3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f

General

Target

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
Size

29KB
MD5

1657a6d7949fc989fdcadb2869454006
SHA1

2f2d5842c73d375a847cf1c773ea69ddcee15215
SHA256

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f
SHA512

71846b433688c7de35baa3206304eddfb6f72dd507bc5c114da459d3e56cf76bcaf9aed23503f25cd54e48b47a5aace74c481aa8237447ae099474b92248ce4c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/iEhg:AEwVs+0jNDY1qi/qKEi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1972-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1972-87-0x0000000000500000-0x0000000000510200-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
2896	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"	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.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/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016c66-6.dat	upx
behavioral1/memory/2896-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016cd7-68.dat	upx
behavioral1/memory/2896-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
File opened for modification	C:\Windows\java.exe	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
File created	C:\Windows\java.exe	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.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	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2896	1972	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe	30
PID 1972 wrote to memory of 2896	1972	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe	30
PID 1972 wrote to memory of 2896	1972	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe	30
PID 1972 wrote to memory of 2896	1972	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe	30

C:\Users\Admin\AppData\Local\Temp\3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
"C:\Users\Admin\AppData\Local\Temp\3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- 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:2896

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\tmp785B.tmp

Filesize
29KB

MD5
b46afde3417fb0e966faee4d7a46ae2b

SHA1
8cd397d9e688e5510a7663ebf35ac1e106bf1c58

SHA256
5cb40e86104f01637380701ee22217cf4bf1bbd71044dccda42847f7e22168dc

SHA512
e19c562e947ba9ee930ca6ef0507f05bd4b8a44c4f0219ade9f53689800dec9675d5213ece4b93cf5dbd45c998d4b55a17d162e2801f4a2cd9e748ef5dbd579e

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

Filesize
320B

MD5
6d1763a4642aca337d343cffd827b07f

SHA1
42dbb7c3f33482fb234f47834de9bdfa496ebcbf

SHA256
c50c475595dec108a9df920dda0ecf6290b7f8e556186b230ff9401ecd2b9853

SHA512
d096354d6eb2cc25c2cc1bb8dbfb39aa98f6cbd1d918f762b5dac2a0afd7b2aad24c7282c750ffcee0af4f98b0e6ab9f9e2093cf64a76415a75e5c6a9a779782

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1972-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2896-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads