mydoom | 91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 04:45

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General

Target

91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
Size

21KB
MD5

7a5a025afcf1a5b39bd7ed1ebe5b3220
SHA1

e8215bd68c0dcaefb8cb4f92e72a5c8ebe9c29ce
SHA256

91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541
SHA512

d928e684c9805d7646fcce4dd538365ba20983b1dc64a6ac51509b6c74f739f05cebcc0d231d4f83ace6bde3955743f6dc521ac385e4bd5745712558d45e2b3a
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUWX97:SCIqdH/k1ZVcT194jp4g9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/1080-3-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/1080-5-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/1080-7-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/1080-9-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/1080-11-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/1080-12-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/1080-89-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Adds Run key to start application 2 TTPs 1 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\Traybar = "C:\\Windows\\lsass.exe"	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1080-0-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/1080-3-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/1080-5-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/1080-7-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/1080-9-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/1080-11-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/1080-12-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/files/0x0003000000000713-16.dat	upx
behavioral2/memory/1080-89-0x0000000000800000-0x000000000080D000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\index.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\index.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\index.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\Triedit\Winamp 5.0 (en).ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\Winamp 5.0 (en) Crack.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\Kazaa Lite.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\HWRCustomization\ICQ 4 Lite.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ru-RU\ICQ 4 Lite.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-CN\index.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\index.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\Harry Potter.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\Kazaa Lite.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\Winamp 5.0 (en) Crack.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Winamp 5.0 (en).ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Winamp 5.0 (en).ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WinRAR.v.3.2.and.key.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\Winamp 5.0 (en) Crack.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\WinRAR.v.3.2.and.key.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ICQ 4 Lite.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\index.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\Winamp 5.0 (en) Crack.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\bg-BG\Winamp 5.0 (en) Crack.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ro-RO\Winamp 5.0 (en) Crack.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\Harry Potter.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\Winamp 5.0 (en) Crack.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Winamp 5.0 (en).exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Harry Potter.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\Kazaa Lite.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\Winamp 5.0 (en) Crack.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\WinRAR.v.3.2.and.key.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\et-EE\ICQ 4 Lite.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\Winamp 5.0 (en) Crack.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\Winamp 5.0 (en) Crack.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\Kazaa Lite.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\Winamp 5.0 (en).com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\index.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\Winamp 5.0 (en) Crack.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\Winamp 5.0 (en) Crack.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\Kazaa Lite.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\he-IL\ICQ 4 Lite.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\Winamp 5.0 (en) Crack.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Winamp 5.0 (en) Crack.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\Winamp 5.0 (en).com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Winamp 5.0 (en).com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Winamp 5.0 (en) Crack.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\Harry Potter.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\ICQ 4 Lite.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Kazaa Lite.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\Harry Potter.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\ICQ 4 Lite.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Kazaa Lite.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ar-SA\WinRAR.v.3.2.and.key.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lt-LT\Winamp 5.0 (en).ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\Kazaa Lite.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Winamp 5.0 (en) Crack.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WinRAR.v.3.2.and.key.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Winamp 5.0 (en).com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\Winamp 5.0 (en).ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\Winamp 5.0 (en).exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-TW\WinRAR.v.3.2.and.key.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\WinRAR.v.3.2.and.key.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\Triedit\en-US\Winamp 5.0 (en).exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\WinRAR.v.3.2.and.key.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\LanguageModel\Winamp 5.0 (en) Crack.ShareReactor.com	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\lsass.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
File created	C:\Windows\lsass.exe	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe

C:\Users\Admin\AppData\Local\Temp\91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
"C:\Users\Admin\AppData\Local\Temp\91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Common Files\microsoft shared\ink\ar-SA\WinRAR.v.3.2.and.key.exe

Filesize
21KB

MD5
7a5a025afcf1a5b39bd7ed1ebe5b3220

SHA1
e8215bd68c0dcaefb8cb4f92e72a5c8ebe9c29ce

SHA256
91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541

SHA512
d928e684c9805d7646fcce4dd538365ba20983b1dc64a6ac51509b6c74f739f05cebcc0d231d4f83ace6bde3955743f6dc521ac385e4bd5745712558d45e2b3a

Download Submit
memory/1080-0-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1080-3-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1080-5-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1080-7-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1080-9-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1080-11-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1080-12-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1080-89-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads