bdaejec | b5f77605f3372b9bd1ca3b696c82b1c099fa3c7866dd392f9c4e5ed48dd5e5c8

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 02:47

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General

Target

2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe
Size

561KB
MD5

f482f8628d2c6228ad5d2b1cdc089b6f
SHA1

6e2d73ded040010ea239b892efc4164c9f92362a
SHA256

b5f77605f3372b9bd1ca3b696c82b1c099fa3c7866dd392f9c4e5ed48dd5e5c8
SHA512

abd042ddcd28922dbb4929d654458d9b8bf6b8743a76c834a1d155dc910092cea2befb6ee37e73d723da4ff2b1ba096d11b6d52138df4ba2b0c6e71a9598d69d
SSDEEP

12288:knsIcbXp6mxTx1H4yhMbBgOMU5ouiDaFSwNZi+s4fw:knscoyyhMbBgOrhiJSTfw

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3884-8-0x0000000000B50000-0x0000000000B59000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000b000000023b8e-5.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	wlomFx.exe

Executes dropped EXE 1 IoCs

pid	Process
3884	wlomFx.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	wlomFx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	wlomFx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	wlomFx.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	wlomFx.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	wlomFx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	wlomFx.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	wlomFx.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	wlomFx.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	wlomFx.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	wlomFx.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	wlomFx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 3884	2268	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe	84
PID 2268 wrote to memory of 3884	2268	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe	84
PID 2268 wrote to memory of 3884	2268	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe	84
PID 3884 wrote to memory of 1836	3884	wlomFx.exe	103
PID 3884 wrote to memory of 1836	3884	wlomFx.exe	103
PID 3884 wrote to memory of 1836	3884	wlomFx.exe	103

C:\Users\Admin\AppData\Local\Temp\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\wlomFx.exe
  C:\Users\Admin\AppData\Local\Temp\wlomFx.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3884
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3e1519d5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3e1519d5.bat

Filesize
187B

MD5
abcef22be76b1cb154956a10276c28a0

SHA1
b47489d734d000968aa04c62d40173ddc8fde04e

SHA256
88e951d093d566a9c97dc25f03b79da9a00b8a624ad705a6f7f0f06a46356387

SHA512
bc6407fc7b3d636513c1812891c433e323de9400fb0fb1a96c95a900cc5d0efb2df9dc4b9fe58e9170572e67070e1c5a508092b70b317fd5bb005c1d2d7fa44a

Download Submit
C:\Users\Admin\AppData\Local\Temp\wlomFx.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2268-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2268-7-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/3884-4-0x0000000000B50000-0x0000000000B59000-memory.dmp

Filesize
36KB

Download
memory/3884-8-0x0000000000B50000-0x0000000000B59000-memory.dmp

Filesize
36KB

Download