mydoom | 800c10b34ba0a757f8a8a31fe6a8f7da27236b861f36ba594db3f428a79e0f55

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 10 IoCs

resource	yara_rule
behavioral1/memory/3028-3-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-5-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-7-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-9-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-89-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-120-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-159-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-160-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-161-0x0000000000800000-0x000000000080D000-memory.dmp	family_mydoom
behavioral1/memory/3028-163-0x0000000000800000-0x000000000080D000-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 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3028-0-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-3-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-5-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-7-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-9-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/files/0x000800000001754e-13.dat	upx
behavioral1/memory/3028-89-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-120-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-159-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-160-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-161-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/3028-163-0x0000000000800000-0x000000000080D000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\TextConv\it-IT\Winamp 5.0 (en).ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\Triedit\en-US\WinRAR.v.3.2.and.key.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\VC\index.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\index.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\WinRAR.v.3.2.and.key.exe	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\Harry Potter.exe	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\index.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\WinRAR.v.3.2.and.key.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\Winamp 5.0 (en).exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tr-TR\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\es-ES\Kazaa Lite.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\et-EE\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\nl-NL\WinRAR.v.3.2.and.key.ShareReactor.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\Harry Potter.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\Kazaa Lite.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\index.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\index.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\da-DK\Winamp 5.0 (en).exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\Kazaa Lite.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\index.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\index.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\de-DE\index.exe	readme.scr
File created	C:\Program Files\Windows Media Player\Network Sharing\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-PT\WinRAR.v.3.2.and.key.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\Harry Potter.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\TextConv\es-ES\ICQ 4 Lite.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\Harry Potter.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\index.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\Kazaa Lite.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fi-FI\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\ICQ 4 Lite.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\index.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\TextConv\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\Triedit\it-IT\index.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\WinRAR.v.3.2.and.key.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\HWRCustomization\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\he-IL\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lv-LV\Kazaa Lite.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\uk-UA\ICQ 4 Lite.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\TextConv\en-US\index.exe	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\1033\Kazaa Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\Triedit\ja-JP\Winamp 5.0 (en).com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\Winamp 5.0 (en) Crack.exe	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sr-Latn-CS\Harry Potter.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\TextConv\fr-FR\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\TextConv\ja-JP\ICQ 4 Lite.ShareReactor.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\ICQ 4 Lite.com	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Winamp 5.0 (en) Crack.ShareReactor.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\Triedit\Kazaa Lite.exe	readme.scr
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Winamp 5.0 (en) Crack.com	readme.scr
File created	C:\Program Files\Common Files\Microsoft Shared\Triedit\es-ES\Kazaa Lite.ShareReactor.com	readme.scr

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\lsass.exe	readme.scr
File created	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:3028

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\Winamp 5.0 (en) Crack.com

Filesize
34KB

MD5
4875da2286440c2bceef93be183a276a

SHA1
ed700a2af605cecaa208a4c0b88aa229c3c96616

SHA256
70aa54b1bd3a04ba81faf4681148336fb91ca4ee904f2556087edd6128f67a50

SHA512
3c4190e9b8421dc7efe6d94a4c0af39ab8caac6bc658f674d36607cf38553b94ed7411d4581055b71c1d7be084e3dc43507a589c76690b01122a28958c24c4a7

Download Submit
memory/3028-0-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-3-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-5-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-7-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-9-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-89-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-120-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-159-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-160-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-161-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/3028-163-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads