bdaejec | 2bdb279e4d7eca9013d444a5337e8ef30794576b105e448287a9462d0c16c232

Analysis

max time kernel
80s
max time network
31s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14/01/2025, 14:01

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General

Target

2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
Size

728KB
MD5

8606d64028687935525479dde1eedd2a
SHA1

5fadd45930735a3f49b814098cec0e7837a23729
SHA256

2bdb279e4d7eca9013d444a5337e8ef30794576b105e448287a9462d0c16c232
SHA512

c694f4824f47d3a29664d2722d4a88257be7ccac9bb6c8f339176d342457ad0f06014ed254db4b22e77063ff7a9553e92160780d16381a64e1feebf7f77bf94a
SSDEEP

12288:AU+9H3900EJqrekLEyTYQcDL/TNuUCziP6VFGO5lrEaKYNtcBvAuvlee2NCFbLkV:AU+9XNrenyktDLdYNtcdvQNC9wHAP5cF

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
behavioral1/memory/2900-15-0x0000000000180000-0x0000000000189000-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/0x00080000000120fd-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2900	ZyVqbI.exe

Loads dropped DLL 2 IoCs

pid	Process
2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	ZyVqbI.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZyVqbI.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2900	2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe	30
PID 2508 wrote to memory of 2900	2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe	30
PID 2508 wrote to memory of 2900	2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe	30
PID 2508 wrote to memory of 2900	2508	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe	30
PID 2900 wrote to memory of 2672	2900	ZyVqbI.exe	32
PID 2900 wrote to memory of 2672	2900	ZyVqbI.exe	32
PID 2900 wrote to memory of 2672	2900	ZyVqbI.exe	32
PID 2900 wrote to memory of 2672	2900	ZyVqbI.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\ZyVqbI.exe
  C:\Users\Admin\AppData\Local\Temp\ZyVqbI.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0ba91a34.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2672

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\0ba91a34.bat

Filesize
187B

MD5
6bb4243fb5c29cdc898b25490141fb78

SHA1
b312ad070c3cda147d596128cbc26c61008f743c

SHA256
c4afc140e28ae34ab0fda917dc1e88d146ac041a2384765c1e672ad9a7665f3e

SHA512
206f66ef8d77d3443115836c96bc5b191eb4452391bd323148ed262afa0fdc360b670c8c3126dfdfe134b225e860b0b4d9836e2f8150e5c88cd0ffe59f25d45d

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A1A2F75.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2508-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2508-4-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2508-9-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2508-14-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2508-39-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2900-15-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download