bdaejec | af6af7b4f8b313d10ccd202dc924091a9e5db7c64f41d3296c6b22cb7a26e05e

Analysis

max time kernel
96s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2025, 16:26

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General

Target
2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
Size 728KB
Sample250109-txps2awpfj
SHA256 af6af7b4f8b313d10ccd202dc924091a9e5db7c64f41d3296c6b22cb7a26e05e
MD5 adcc61dcc627a89a8d0c8d8600420842
SHA1 1bb66772cc3c291fc224e6aea06f4c779fc610db
SHA512 970720e896b7d1f11ab9260f41c670d44d12cd1e50e3a47dd8a4babeef41997a45742b028190676b859f432d728c55b4d1c76d47f4e61a56f96cb1d9603a37e4
SSDEEP 12288:AU+9H3900EJqrekLEyTYQcDL/TNuUCziP6VFGO5lrEaKYNtcBvAuvlee2NCFbLk5:AU+9XNrenyktDLdYNtcdvQNC9wHAP5cp
MD5 SHA1 SHA512 SSDEEP

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/216-22-0x0000000000F60000-0x0000000000F69000-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/0x000a000000023c09-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	RmELQAtl.exe

Executes dropped EXE 1 IoCs

pid	Process
216	RmELQAtl.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{ACF3742B-09B5-421B-BDF2-BEE548AB1938}\chrome_installer.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	RmELQAtl.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	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RmELQAtl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 216	4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe	82
PID 4128 wrote to memory of 216	4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe	82
PID 4128 wrote to memory of 216	4128	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe	82
PID 216 wrote to memory of 1072	216	RmELQAtl.exe	93
PID 216 wrote to memory of 1072	216	RmELQAtl.exe	93
PID 216 wrote to memory of 1072	216	RmELQAtl.exe	93

C:\Users\Admin\AppData\Local\Temp\2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Users\Admin\AppData\Local\Temp\RmELQAtl.exe
  C:\Users\Admin\AppData\Local\Temp\RmELQAtl.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:216
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\79fc0671.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1072

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

k2[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\k2[1].rar
Size 4B
SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
MD5 d3b07384d113edec49eaa6238ad5ff00
SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
MD5 SHA1 SHA512

Submit Download

2FF45E67.exe

Path C:\Users\Admin\AppData\Local\Temp\2FF45E67.exe
Size 4B
SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
MD5 20879c987e2f9a916e578386d499f629
SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
MD5 SHA1 SHA512

Submit Download

79fc0671.bat

Path C:\Users\Admin\AppData\Local\Temp\79fc0671.bat
Size 191B
SHA256 714c91092c99af1ef1d4217b45ce3fcec6ad47b243568ffd1a099d8b6064a8cd
MD5 56b91f4d4106f47f8e26c336f7669106
SHA1 c3cc21770f07eee292aedd819206845091c53977
SHA512 e7970ad77522abe55ad8dceb9e70881a17d4f65ce9a1a27375e6aca8ff7dd84c80844dd54ffc4631a30aaa59251abe15a10a81173be9dc56eb79d623c70ea763
MD5 SHA1 SHA512

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RmELQAtl.exe

Path C:\Users\Admin\AppData\Local\Temp\RmELQAtl.exe
Size 15KB
SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
MD5 56b2c3810dba2e939a8bb9fa36d3cf96
SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
MD5 SHA1 SHA512 SSDEEP

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memory/216-4-0x0000000000F60000-0x0000000000F69000-memory.dmp

Download

memory/216-22-0x0000000000F60000-0x0000000000F69000-memory.dmp

Download

memory/4128-0-0x0000000000400000-0x00000000004BF000-memory.dmp

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memory/4128-21-0x0000000000400000-0x00000000004BF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads