bdaejec | 4ff3c774961af4d772fe0804ddc8fc006c1e66939b596f54d89294bf72dad79a

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-02-2025 16:23

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General

Target

2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
Size

53KB
MD5

0ba90127140db944785337af3074026f
SHA1

763e4901fc22b9ad9db894010679cc0ad8ba497b
SHA256

4ff3c774961af4d772fe0804ddc8fc006c1e66939b596f54d89294bf72dad79a
SHA512

ad8c86c7e005b6a267d4f1d6c059149c29158eb3b3a860b366ec15e30521900523796e4b053d74967573cace2d9c3a67b931222182589bdc98e95aae9a7c4275
SSDEEP

768:WG9+z/gY6UpOe67IOvDLL6YreeDfBE0MElQGPL4vzZq2o9W7GsxBbPr:WI+/SqOeSDLReetMECGCq2iW7z

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/584-12-0x00000000008D0000-0x00000000008D9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/584-54-0x00000000008D0000-0x00000000008D9000-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
behavioral1/files/0x0010000000013439-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
584	aQNDsS.exe

Loads dropped DLL 2 IoCs

pid	Process
2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	aQNDsS.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	aQNDsS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	aQNDsS.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	aQNDsS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 584	2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe	31
PID 2748 wrote to memory of 584	2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe	31
PID 2748 wrote to memory of 584	2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe	31
PID 2748 wrote to memory of 584	2748	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe	31
PID 584 wrote to memory of 3036	584	aQNDsS.exe	33
PID 584 wrote to memory of 3036	584	aQNDsS.exe	33
PID 584 wrote to memory of 3036	584	aQNDsS.exe	33
PID 584 wrote to memory of 3036	584	aQNDsS.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Local\Temp\aQNDsS.exe
  C:\Users\Admin\AppData\Local\Temp\aQNDsS.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\445f0d70.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\445f0d70.bat

Filesize
187B

MD5
32d7ad2e58551a3858b1bcd6529e358d

SHA1
c7d5902f15427c8297de7d093282be3947d209fe

SHA256
8b6b3759df6b67138df34b96fedb39d8b5a325109c3e528e19fc01a72824a5e3

SHA512
7cc7ea702a414aadacba973392f311b93fcef15d4eea483d493c7698618a4d4bf090aecd43811c9fb3686f27ab19076246df9eda4c8f9a6af9e42217fb70f5ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\6721594D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
\Users\Admin\AppData\Local\Temp\aQNDsS.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/584-12-0x00000000008D0000-0x00000000008D9000-memory.dmp

Filesize
36KB

Download
memory/584-54-0x00000000008D0000-0x00000000008D9000-memory.dmp

Filesize
36KB

Download
memory/2748-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2748-11-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/2748-10-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/2748-56-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2748-57-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/2748-58-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download