mydoom | 800c10b34ba0a757f8a8a31fe6a8f7da27236b861f36ba594db3f428a79e0f55

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 13:46

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General

Target

readme.scr
Size

34KB
MD5

4875da2286440c2bceef93be183a276a
SHA1

ed700a2af605cecaa208a4c0b88aa229c3c96616
SHA256

70aa54b1bd3a04ba81faf4681148336fb91ca4ee904f2556087edd6128f67a50
SHA512

3c4190e9b8421dc7efe6d94a4c0af39ab8caac6bc658f674d36607cf38553b94ed7411d4581055b71c1d7be084e3dc43507a589c76690b01122a28958c24c4a7
SSDEEP

768:SCIqdH/k1ZVcT194jp4AIsjQWGiShHyZWIk:SNqaLV8a6xWehHyZPk

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3284-4-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/3284-6-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/3284-8-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/3284-10-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/3284-12-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/3284-14-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/3284-27-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/3284-104-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm 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"	readme.scr

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3284-0-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/3284-4-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/3284-6-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/3284-8-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/3284-10-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/3284-12-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/3284-14-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/files/0x000300000000072d-19.dat	upx
behavioral2/memory/3284-27-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/3284-104-0x0000000000800000-0x000000000080D000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\index.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-PT\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\Harry Potter.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\index.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Winamp 5.0 (en).ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\index.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Winamp 5.0 (en).com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\ICQ 4 Lite.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\bg-BG\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\et-EE\ICQ 4 Lite.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\WinRAR.v.3.2.and.key.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\LanguageModel\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ICQ 4 Lite.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\index.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\ICQ 4 Lite.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\index.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\Winamp 5.0 (en).ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\TextConv\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\Harry Potter.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\ko-KR\ICQ 4 Lite.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\Triedit\Harry Potter.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\ICQ 4 Lite.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Harry Potter.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Winamp 5.0 (en).ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\index.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WinRAR.v.3.2.and.key.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\es-MX\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fi-FI\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WinRAR.v.3.2.and.key.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\hr-HR\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\index.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Winamp 5.0 (en).ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WinRAR.v.3.2.and.key.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-CN\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\Harry Potter.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\WinRAR.v.3.2.and.key.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\Harry Potter.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\Triedit\en-US\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\Harry Potter.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\HWRCustomization\Winamp 5.0 (en).exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\sl-SI\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WinRAR.v.3.2.and.key.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\index.exe	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\microsoft shared\ink\he-IL\Winamp 5.0 (en) Crack.exe	readme.scr

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\lsass.exe	readme.scr
File opened for modification	C:\Windows\lsass.exe	readme.scr

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	readme.scr

C:\Users\Admin\AppData\Local\Temp\readme.scr
"C:\Users\Admin\AppData\Local\Temp\readme.scr" /S
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:3284

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\Harry Potter.com

Filesize
34KB

MD5
4875da2286440c2bceef93be183a276a

SHA1
ed700a2af605cecaa208a4c0b88aa229c3c96616

SHA256
70aa54b1bd3a04ba81faf4681148336fb91ca4ee904f2556087edd6128f67a50

SHA512
3c4190e9b8421dc7efe6d94a4c0af39ab8caac6bc658f674d36607cf38553b94ed7411d4581055b71c1d7be084e3dc43507a589c76690b01122a28958c24c4a7

Download Submit
memory/3284-0-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-4-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-6-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-8-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-10-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-12-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-14-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-27-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3284-104-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads