bdaejec | 21afed709ffffb9c3bd9c720d6a7442a3a4356873c8964074d2250de0bf45578

Analysis

max time kernel
149s
max time network
150s
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 02:25

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General

Target

2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe
Size

638KB
MD5

501939d54b5dafdbf2023f4f7b451916
SHA1

4be8738857a72e6fc926bccb131e909da195062e
SHA256

21afed709ffffb9c3bd9c720d6a7442a3a4356873c8964074d2250de0bf45578
SHA512

39c7b89b064e5c02464b34c7291a92adfba018831837ecb104f6f020745d99f46bc6ce06d0f6eb8692a352fa758437f9c475aa0d93605978bb90cbe87064af0d
SSDEEP

12288:IyfUVjJQKXxXjjAZkU5UUXiy8Xtd9AsyG5/tAp3fLO6EwgbA:IyU82bU/Xiy8ZFAp3fLO

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/4556-38-0x0000000000410000-0x0000000000419000-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/0x000c000000023b9a-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	rUuc.exe

Executes dropped EXE 1 IoCs

pid	Process
4556	rUuc.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	rUuc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	rUuc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	rUuc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	rUuc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	rUuc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86586A1C-7EEC-4BB2-AD86-7C1FB3D0D811}\chrome_installer.exe	rUuc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	rUuc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	rUuc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	rUuc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	rUuc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	rUuc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	rUuc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	rUuc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	rUuc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	rUuc.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.dev.log	2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.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	2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rUuc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3568	2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe
3568	2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 4556	3568	2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe	82
PID 3568 wrote to memory of 4556	3568	2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe	82
PID 3568 wrote to memory of 4556	3568	2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe	82
PID 4556 wrote to memory of 1772	4556	rUuc.exe	83
PID 4556 wrote to memory of 1772	4556	rUuc.exe	83
PID 4556 wrote to memory of 1772	4556	rUuc.exe	83

C:\Users\Admin\AppData\Local\Temp\2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_501939d54b5dafdbf2023f4f7b451916_icedid_smoke-loader_wapomi.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\rUuc.exe
  C:\Users\Admin\AppData\Local\Temp\rUuc.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:4556
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3b7a1e11.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1772

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3b7a1e11.bat

Filesize
183B

MD5
ae4bf2a189dc3843f9d1b2cb366e7af2

SHA1
83bcec5eec8f6494ba443d71b8003aa8aea09181

SHA256
6f2fe0defcc8baea76af0538c73d3e8789b6d4dc7731c18bc090e744a081f8ba

SHA512
2ed1aa1694c12a78c1595e148408da9e4e43324d2accf004b338f2e9f3301d603a375a0d2029051ef745840ad3dfd6fdad298604461a5784ec2db1d06875a2a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\6BE24219.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3568-0-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/3568-40-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4556-4-0x0000000000410000-0x0000000000419000-memory.dmp

Filesize
36KB

Download
memory/4556-38-0x0000000000410000-0x0000000000419000-memory.dmp

Filesize
36KB

Download