bdaejec | d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1d

Analysis

max time kernel
111s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 17:58

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General

Target

d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe
Size

202KB
MD5

bea32d5b004e427904cb53d9d6bcd1b0
SHA1

e40b6541f8ad7c0aa9a784baef903516cb42cce3
SHA256

d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1d
SHA512

6993aa5b939e1d433c56539dda3d7efe34dc42ad537c493c9da7b4fdaa5559a77d5d98dd3b0e707f9660f55f75cd9e51a5c19168c7ed96c5af51e1d81c3b84eb
SSDEEP

3072:cRJveI8Ixfp9R463OFkjXvOE/c68P/wx/LpSeg6a8VMIou7pdnfYqkj8g5Fkout:c7vXB7o63ja6px/8egBGpd0tZooS

Score

10^/10

bdaejec blackmoon aspackv2 backdoor banker discovery trojan

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec
Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral2/memory/2124-47-0x0000000000400000-0x00000000004F2000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3596-45-0x0000000000CB0000-0x0000000000CB9000-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/0x000c000000023b40-3.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	eYaZlO.exe

Executes dropped EXE 1 IoCs

pid	Process
3596	eYaZlO.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	eYaZlO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	eYaZlO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	eYaZlO.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	eYaZlO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	eYaZlO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	eYaZlO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	eYaZlO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	eYaZlO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	eYaZlO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	eYaZlO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	eYaZlO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	eYaZlO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	eYaZlO.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	eYaZlO.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	d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eYaZlO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2124	d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 3596	2124	d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe	82
PID 2124 wrote to memory of 3596	2124	d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe	82
PID 2124 wrote to memory of 3596	2124	d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe	82
PID 3596 wrote to memory of 1392	3596	eYaZlO.exe	83
PID 3596 wrote to memory of 1392	3596	eYaZlO.exe	83
PID 3596 wrote to memory of 1392	3596	eYaZlO.exe	83

C:\Users\Admin\AppData\Local\Temp\d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe
"C:\Users\Admin\AppData\Local\Temp\d1e2e2cf74f4176e5a63c4d6c309a6ef8d45d1b88cfafa58570efbee4fcdbb1dN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\eYaZlO.exe
  C:\Users\Admin\AppData\Local\Temp\eYaZlO.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:3596
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6acc66ea.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1392

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\0DB82160.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6acc66ea.bat

Filesize
187B

MD5
19fbce28d98527f5a268d040fa787285

SHA1
4dcd95c9cdcd3aa693a50f1b8fc6d59f10a5bac8

SHA256
4f35a41b08544348bb0438507999ed752da1316ff61c1e21e2b40e0cc1dbfb0f

SHA512
736125672a33bd076db04482dc18f5783561b8d2d800ba54ca3c72625f89fca2621f2d7add0a6fa70bb5a48b23f005403b99235bb97c6ff14617e369c519f4ca

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2124-0-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2124-47-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3596-4-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

Filesize
36KB

Download
memory/3596-45-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

Filesize
36KB

Download