bdaejec | b5f77605f3372b9bd1ca3b696c82b1c099fa3c7866dd392f9c4e5ed48dd5e5c8

Analysis

max time kernel
149s
max time network
149s
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, 02:52 UTC

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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/3104-8-0x0000000000DB0000-0x0000000000DB9000-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/0x000c000000023b71-3.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	wlomFx.exe

Executes dropped EXE 1 IoCs

pid	Process
3104	wlomFx.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
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 (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.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\jre\bin\java-rmi.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.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\Microsoft Office\root\Office16\IEContentService.exe	wlomFx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.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 (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	wlomFx.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.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\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.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\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.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\jre\bin\keytool.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.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\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.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\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.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\Office16\officeappguardwin32.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	wlomFx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.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 (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.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\Java\jre-1.8\bin\java-rmi.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\Microsoft Office\root\Office16\SDXHelperBgt.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.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	wlomFx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	wlomFx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	wlomFx.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.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	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlomFx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 3104	5024	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe	84
PID 5024 wrote to memory of 3104	5024	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe	84
PID 5024 wrote to memory of 3104	5024	2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe	84
PID 3104 wrote to memory of 448	3104	wlomFx.exe	100
PID 3104 wrote to memory of 448	3104	wlomFx.exe	100
PID 3104 wrote to memory of 448	3104	wlomFx.exe	100

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:5024
- 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:3104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1e7f691b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:448

Network

DNS

ddos.dnsnb8.net

wlomFx.exe

Remote address:

8.8.8.8:53

Request

ddos.dnsnb8.net

IN A

Response

ddos.dnsnb8.net

IN A

44.221.84.105
DNS

ddos.dnsnb8.net

wlomFx.exe

Remote address:

8.8.8.8:53

Request

ddos.dnsnb8.net

IN A

Response

ddos.dnsnb8.net

IN A

44.221.84.105
DNS

ddos.dnsnb8.net

wlomFx.exe

Remote address:

8.8.8.8:53

Request

ddos.dnsnb8.net

IN A

Response

ddos.dnsnb8.net

IN A

44.221.84.105
DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.in-addr.arpa

IN PTR

Response
DNS

181.129.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

181.129.81.91.in-addr.arpa

IN PTR

Response
DNS

73.31.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.31.126.40.in-addr.arpa

IN PTR

Response
DNS

167.173.78.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

167.173.78.104.in-addr.arpa

IN PTR

Response

167.173.78.104.in-addr.arpa

IN PTR

a104-78-173-167deploystaticakamaitechnologiescom
DNS

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
DNS

197.87.175.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

197.87.175.4.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

182.129.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

182.129.81.91.in-addr.arpa

IN PTR

Response
DNS

8.153.16.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.153.16.2.in-addr.arpa

IN PTR

Response

8.153.16.2.in-addr.arpa

IN PTR

a2-16-153-8deploystaticakamaitechnologiescom
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR

Response

44.221.84.105:799

ddos.dnsnb8.net

wlomFx.exe

260 B
5
44.221.84.105:799

ddos.dnsnb8.net

wlomFx.exe

260 B
5
44.221.84.105:799

ddos.dnsnb8.net

wlomFx.exe

260 B
5
44.221.84.105:799

ddos.dnsnb8.net

wlomFx.exe

260 B
5
44.221.84.105:799

ddos.dnsnb8.net

wlomFx.exe

260 B
5
13.69.239.73:443
104.78.173.167:80

8.8.8.8:53

ddos.dnsnb8.net

dns

wlomFx.exe

183 B
231 B
3
3

DNS Request

ddos.dnsnb8.net

DNS Request

ddos.dnsnb8.net

DNS Request

ddos.dnsnb8.net

DNS Response

44.221.84.105

DNS Response

44.221.84.105

DNS Response

44.221.84.105
8.8.8.8:53

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.in-addr.arpa
8.8.8.8:53

181.129.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

181.129.81.91.in-addr.arpa
8.8.8.8:53

73.31.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

73.31.126.40.in-addr.arpa
8.8.8.8:53

167.173.78.104.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

167.173.78.104.in-addr.arpa
8.8.8.8:53

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.in-addr.arpa
8.8.8.8:53

197.87.175.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

197.87.175.4.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

182.129.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

182.129.81.91.in-addr.arpa
8.8.8.8:53

8.153.16.2.in-addr.arpa

dns

69 B
131 B
1
1

DNS Request

8.153.16.2.in-addr.arpa
8.8.8.8:53

11.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

11.227.111.52.in-addr.arpa
8.8.8.8:53

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\1e7f691b.bat

Filesize
187B

MD5
eabee75d2d6a5d473cf1c12e3c8b164f

SHA1
f99e8f378c14b4aac1e218473bda0d3edd567405

SHA256
9dead35b35b956b507e9c75917886c54f00baa3901dcb949b4824d63de3f345c

SHA512
7027efb6b819cae8d110c11dacb2bad883db8178e1d8db63a07b6c8601b6fbe1ddd66c283afc809ac153f22b5277aab39067b831fdfa85fd51561b937b1fd3db

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3104-4-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

Filesize
36KB

Download
memory/3104-8-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

Filesize
36KB

Download
memory/5024-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/5024-7-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Response

DNS Response

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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