mydoom | 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6

General

Target

2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
Size

29KB
MD5

98a9b02228d790d6d235ff63fefbb006
SHA1

b0379163bb03c5e57e369aa9740765d4f8af790c
SHA256

2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6
SHA512

1c8feec2f408801c5833d1e1e0a2fa41f773baad0bee15bd8b862cfd4635b571fbb33a0e4b141cfb9327f56a1f9e053f420d9b41fe65b58fbb98f0a4bb96db10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/JX:AEwVs+0jNDY1qi/qF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/716-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/716-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/716-113-0x0000000000500000-0x0000000000510200-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
1896	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8d-4.dat	upx
behavioral2/memory/1896-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/716-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/716-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-65.dat	upx
behavioral2/memory/716-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1896-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
File opened for modification	C:\Windows\java.exe	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
File created	C:\Windows\java.exe	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.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	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 1896	716	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe	83
PID 716 wrote to memory of 1896	716	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe	83
PID 716 wrote to memory of 1896	716	2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe	83

C:\Users\Admin\AppData\Local\Temp\2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
"C:\Users\Admin\AppData\Local\Temp\2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:716
- 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:1896

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\Microsoft\Windows\INetCache\IE\VKYZDMA5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1A18.tmp

Filesize
29KB

MD5
47c1470221d5a2ba46a41dee1c516116

SHA1
d3b919c2cce9544a86413d1c0c4811225953d334

SHA256
d4566e426a93806075f3a68afc6111dd73db76a52b5aee571ce6b94159c68a09

SHA512
63bf52cc07eaf2bb9db94d50aae5a6b8b3feee379f40f6582901f1e286f8c6dab60d18e4553a89d2a2770d962b91a6e6a840444338b13720998501e7f8cc36c2

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

Filesize
320B

MD5
e8ff4131edf34e3db6066a11fedb4e1b

SHA1
f349eaa41894be77d8fa09e64455bbd2cc25e927

SHA256
688e27acda9f4224e15b17c01d69ccfb835ce21a85ccece419e68e81d7c87c2f

SHA512
e7d1db6c8c50e6440398b089ee2ee76b385a1ad4546f676a834e823c0ef7fa80121b1bb1775ac19d6cd1c34cf26b2e940f3c30eaab2e1dc4022d344b939a9ba0

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

Filesize
320B

MD5
f78b48466fe1ada962c8b2b36f5c9e34

SHA1
846f7559d59eac0141130de8b2d3feb76471e5df

SHA256
d52fd5aac8b7dbd1f67e6c9f0d933ce1d753f8697a58e0b0cc27c32ec5a4adfa

SHA512
2b3aa7e4a1ff44961231d641b03909762c218ee19b2df1accf845efa3580c54ee6622b04a215c4d4b5c610eade993007bcddc5a315dc887039d481c74a186692

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/716-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/716-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/716-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1896-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads