mydoom | 9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc

General

Target

9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
Size

29KB
MD5

85250a6ece02cf54d3bbf8a604e9f5d3
SHA1

d3196b8ace0e3c4b5e9b5dad23fceca19a0a93e7
SHA256

9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc
SHA512

1496da5b59ab6251c2c6b5c1b3d454daca42a75ab01ece25e1a770aeef1221c3b720c9418af01b9448e9f8a7c559107406f6d83a4434d0ecabcbac2b814edb67
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-68-0x0000000000500000-0x0000000000510200-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
2972	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"	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1600-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000015d2a-10.dat	upx
behavioral1/memory/1600-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-57.dat	upx
behavioral1/memory/1600-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
File created	C:\Windows\java.exe	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
File created	C:\Windows\services.exe	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.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	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.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 2972	1600	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe	30
PID 1600 wrote to memory of 2972	1600	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe	30
PID 1600 wrote to memory of 2972	1600	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe	30
PID 1600 wrote to memory of 2972	1600	9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe	30

C:\Users\Admin\AppData\Local\Temp\9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.exe
"C:\Users\Admin\AppData\Local\Temp\9942a2156fb3d3cc1666a3b9a59aefa8a28b47e0dda5d606e16c39e0e2d99cbc.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:2972

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\n5sBnguk.log

Filesize
320B

MD5
94866bae4a518c2b2d70112fca4bcf8c

SHA1
c6cdfe087effdc033742bbe0352177e698f9c088

SHA256
2084737d447e3d1db5045e272f7cc1c462a4cf711d1ee2db1af03588353ae9cd

SHA512
451ae61dc428d974fc654cc262184d49e2701d28da2db77edf92a584441ac350cd2209f8ebba0716861d3288bd340be19856bc490129ed6210f3d166048f5d69

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE6F7.tmp

Filesize
29KB

MD5
85aaedd311df1871a5c726822753c338

SHA1
b659d1a7a4e75c7d76c9ffa2b1ef8b620f2766bf

SHA256
7f68bae72da5575c43acd07d4c5412f4053746f4066ce01db66b20017cf56c4f

SHA512
4c06caa8a4f6d225956f7d3991131d51d564d89169d191c29a95a30abd11fbe1887d7e064d8499d8e80f5201f8e62e608025467759a1a3d92f0c6afc2faf19ec

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

Filesize
352B

MD5
5cda59dc9e9f06b3b8ac63e7f83a3323

SHA1
886ef5ba4433a1380396bb928f7d8fae8a5a4d72

SHA256
94d9a4a87a50fd9ff1466798c2703da1b81d2bd867d7fb1b94e5da85c4c7dcc7

SHA512
bf2b81219479204ca52d1fff70e33a6a0591b80a184362c1120b44051706296d5ee4599b25602d1f4f0143739c676bfff1e1e04755d2e733b4bec5286c3e87c5

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/1600-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download
memory/1600-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
32KB

Download
memory/1600-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

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

Filesize
64KB

Download
memory/1600-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads