mydoom | faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d

General

Target

faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe
Size

29KB
MD5

7da28198c97022e14447fb6b07dccc33
SHA1

b9cbd418a5ac17ae83e67b940cb96b16bfd3e5bd
SHA256

faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d
SHA512

ded732de71381f3c16e41e332ed7b45dc871d2624e90b901b39aa5b11bf80ef82ab66768b18dbf736acfac91ff43124b2ad9fb069d363c3622364e6f9110906b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/qM

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2696-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2696-63-0x0000000000500000-0x0000000000510200-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
3024	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2696-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016cfe-7.dat	upx
behavioral1/memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3024-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3024-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d24-64.dat	upx
behavioral1/memory/2696-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3024-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe

description	ioc	Process
File created	C:\Windows\services.exe	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe
File opened for modification	C:\Windows\java.exe	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe
File created	C:\Windows\java.exe	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.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:

faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe

description	pid	Process	procid_target
PID 2696 wrote to memory of 3024	2696	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe	30
PID 2696 wrote to memory of 3024	2696	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe	30
PID 2696 wrote to memory of 3024	2696	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe	30
PID 2696 wrote to memory of 3024	2696	faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe	30

C:\Users\Admin\AppData\Local\Temp\faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe
"C:\Users\Admin\AppData\Local\Temp\faef2c1f897841508835e11b80217d023d73b0d1782356025b4e111110dd3c7d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696
- 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:3024

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\tmp5090.tmp

Filesize
29KB

MD5
6cafe1de013053b481b92fa3b01cf899

SHA1
f3c0b709e12223ae8b3644249defbd634bb66a72

SHA256
65cced9976df9f316374a795f2660edb9400ca5e24c4e65df2f920395c514358

SHA512
255955c640dc6fc0ef1f32d0cc4f15f6daa9b045f2b36d3e32a3dfd2cb36a8e0ce3b5487176c77c254a9056c8b02549ea56931c3079f729cb8007aee944be9da

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
320B

MD5
f78a9df3dd80ee2b7c48a82053644abc

SHA1
ad05b3f19ac910203f3d8afbc7190262beda9ce4

SHA256
2026a75ee2e80982a52da0fb7607493b0ba3c4f36f66efb50e57a159652a171c

SHA512
839652f2ca93afb913cc1b57122cdbd25f54cdb66a249921803c1ab306bf2183a2195a763f50493effe8171797b222f19a5435a0c129195f6d6ad6d6c5e68194

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2696-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2696-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads