bdaejec | 05d3bb632a9bab889b30844ca6fb30b1c4b2d36446cfa00864f699fb5cfcdb68

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 10:31

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General

Target

2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe
Size

80KB
MD5

e7375fc8494039dd84ad347e2f458c28
SHA1

56c197b978fa405e8130acf785b70682bf1f6d7d
SHA256

05d3bb632a9bab889b30844ca6fb30b1c4b2d36446cfa00864f699fb5cfcdb68
SHA512

2c4319769cd12c2d0d77657d21a21aa7f9bc6cf9c0b346f254b1a28a462d8edf6a96ffeb4a8f73fcc5659f7ddc6bbc2ccaa514c842dab726df1ca8e767bde84e
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQ58GCq2iW7z:Y3ysTGhQOGCH

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/2308-16-0x0000000000EE0000-0x0000000000EE9000-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/0x000a00000001225c-13.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2308	Lvqtlr.exe

Loads dropped DLL 2 IoCs

pid	Process
2936	2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe
2936	2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	Lvqtlr.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	Lvqtlr.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	Lvqtlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	Lvqtlr.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	2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Lvqtlr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2308	2936	2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe	31
PID 2936 wrote to memory of 2308	2936	2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe	31
PID 2936 wrote to memory of 2308	2936	2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe	31
PID 2936 wrote to memory of 2308	2936	2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe	31
PID 2308 wrote to memory of 1480	2308	Lvqtlr.exe	35
PID 2308 wrote to memory of 1480	2308	Lvqtlr.exe	35
PID 2308 wrote to memory of 1480	2308	Lvqtlr.exe	35
PID 2308 wrote to memory of 1480	2308	Lvqtlr.exe	35

C:\Users\Admin\AppData\Local\Temp\2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\Lvqtlr.exe
  C:\Users\Admin\AppData\Local\Temp\Lvqtlr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\28001255.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1480

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\28001255.bat

Filesize
187B

MD5
90a7d27aabfee94c911559ab4d8ae7dd

SHA1
03143544085f679ca0e01a9ee75c715db70fe682

SHA256
1138c8c3fa73546b3498efec31bf250163f412859b0d7a4750a37d40a569be9e

SHA512
62fbc2ab3a3a8c27eebb8f6f65c67bd2ccdb840dbd07c1f359ad762f1af722f9e99fa295aae86e98c2f7375b6b4cfdc78bdbe65f1702aca6cb0fac0ea27aea16

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2308-12-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download
memory/2308-16-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download
memory/2936-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2936-11-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2936-9-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download
memory/2936-5-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download