mydoom | 79fe956002b3d826374edd8b566f27cebb2988bebdd15622e9f06941bca7b550

Analysis

max time kernel
150s
max time network
153s
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 20:33

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General

Target

JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
Size

53KB
MD5

77e28e677d8281e075fecdc9106d3cad
SHA1

e271be5eeed5cfc986bcfe9b837c458ac2c99bc4
SHA256

79fe956002b3d826374edd8b566f27cebb2988bebdd15622e9f06941bca7b550
SHA512

76d2eed45bee243fda38f245656d68a45d61522397194d021c2d2a306500cf1f806170b22ab52b010516f4d90830125a1554443979d71f8c2f6856ca76b58a47
SSDEEP

768:nqQ07c92/EyTAYtxqfGNC0klI7C8ycYlI5P194jp4R0FKQw0FKQ3:n87wc1aGNC0klI7CPpIFa6dQUQ3

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/804-0-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/memory/804-3-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral2/files/0x0003000000000713-7.dat	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"	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/804-0-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/memory/804-3-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral2/files/0x0003000000000713-7.dat	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\Kazaa Lite.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\Winamp 5.0 (en).ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\Triedit\en-US\Winamp 5.0 (en) Crack.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\index.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\Kazaa Lite.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WinRAR.v.3.2.and.key.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\index.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ICQ 4 Lite.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Harry Potter.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\ICQ 4 Lite.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-TW\WinRAR.v.3.2.and.key.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\Winamp 5.0 (en) Crack.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\index.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Kazaa Lite.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\Kazaa Lite.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ko-KR\WinRAR.v.3.2.and.key.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\ICQ 4 Lite.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\index.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\index.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\index.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\Winamp 5.0 (en).ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\HWRCustomization\index.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\Winamp 5.0 (en).exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\Harry Potter.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\Winamp 5.0 (en).ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\Winamp 5.0 (en).ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\Kazaa Lite.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\Harry Potter.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lv-LV\Winamp 5.0 (en) Crack.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hr-HR\Winamp 5.0 (en).exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\Winamp 5.0 (en).exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\Harry Potter.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\Winamp 5.0 (en) Crack.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\WinRAR.v.3.2.and.key.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\LanguageModel\ICQ 4 Lite.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sl-SI\ICQ 4 Lite.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\WinRAR.v.3.2.and.key.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\TextConv\WinRAR.v.3.2.and.key.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-GB\Winamp 5.0 (en).ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-MX\WinRAR.v.3.2.and.key.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\WinRAR.v.3.2.and.key.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\Winamp 5.0 (en).ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Winamp 5.0 (en) Crack.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Winamp 5.0 (en).ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\Kazaa Lite.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\Stationery\index.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WinRAR.v.3.2.and.key.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\index.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\Kazaa Lite.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tr-TR\Harry Potter.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\Harry Potter.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\VGX\ICQ 4 Lite.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\TextConv\en-US\Winamp 5.0 (en) Crack.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Winamp 5.0 (en) Crack.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\Winamp 5.0 (en) Crack.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\Winamp 5.0 (en).exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\ICQ 4 Lite.ShareReactor.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\ICQ 4 Lite.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Harry Potter.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\index.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\Winamp 5.0 (en).com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\Winamp 5.0 (en).com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\index.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ICQ 4 Lite.com	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\lsass.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
File created	C:\Windows\lsass.exe	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.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	JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77e28e677d8281e075fecdc9106d3cad.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:804

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\ICQ 4 Lite.ShareReactor.com

Filesize
53KB

MD5
77e28e677d8281e075fecdc9106d3cad

SHA1
e271be5eeed5cfc986bcfe9b837c458ac2c99bc4

SHA256
79fe956002b3d826374edd8b566f27cebb2988bebdd15622e9f06941bca7b550

SHA512
76d2eed45bee243fda38f245656d68a45d61522397194d021c2d2a306500cf1f806170b22ab52b010516f4d90830125a1554443979d71f8c2f6856ca76b58a47

Download Submit
memory/804-0-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/804-3-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads