mydoom | ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50

General

Target

ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe
Size

29KB
MD5

b2413490d451f5b1fa504cd683c7a6f0
SHA1

d9d0de756afd8b165564f8dbfa0b16f206fc7f1a
SHA256

ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50
SHA512

bc47e1bcb84c902d1eb8b7098d862de183b21af51dd2075a13f63155ecca59a6cc13ea409cd54db35223d5ed89cd5c90b5e539d27b7fe4dac0a00fd4ee837133
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fhQ:AEwVs+0jNDY1qi/qHm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/472-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/472-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/472-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/472-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/472-70-0x0000000000500000-0x0000000000510200-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
2456	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"	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.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/472-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/472-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016b47-7.dat	upx
behavioral1/memory/472-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/472-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2456-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2456-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2456-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2456-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2456-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2456-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/472-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2456-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2456-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-56.dat	upx
behavioral1/memory/472-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2456-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/472-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2456-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/472-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2456-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2456-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe
File created	C:\Windows\java.exe	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe
File created	C:\Windows\services.exe	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.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	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 2456	472	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe	30
PID 472 wrote to memory of 2456	472	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe	30
PID 472 wrote to memory of 2456	472	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe	30
PID 472 wrote to memory of 2456	472	ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe	30

C:\Users\Admin\AppData\Local\Temp\ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe
"C:\Users\Admin\AppData\Local\Temp\ab8e6af135dcf866e5a5efb630dc1187a004dc910c8de0c43f0e85ba8cae8c50N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:472
- 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:2456

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\tmpD838.tmp

Filesize
29KB

MD5
6871f1d5cf9099b83cad59289c272de9

SHA1
74e55b043059cf6dbafbb204d5ff1da29eb7f45d

SHA256
69bcbf5df4c19bc5c421a48139e41866bd76cad7826fa1a0ca99ad280ebd6e4e

SHA512
a24df56394851434dda9fd9accb898e8f8d373fccbd8921609760875deee85d1e8072b10971cee328adebf688e2abb59f57bfd976ab5630c9c193b221f9d731c

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

Filesize
320B

MD5
e38213ce35ef3ccb864e9ed09ae6e18b

SHA1
d2ee83b91f11beb8e3b2b737dd5934951ce047bf

SHA256
76aaf48c913a60a9c7eb3ac5d7b8789f0ccdcfe6dfcb1877b1bdfe2db32be09d

SHA512
c51d29d38817e991dda821368c58a3e7f74eaf26c3c86cfda36f2737008a01ce30b414c55bbf74ed79686bcc03f5f7885fcec32b5380bfbc3fee38ac0e6f8004

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/472-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/472-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/472-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/472-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/472-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/472-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/472-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/472-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2456-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2456-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads