bdaejec | 83ff583fa073675bace6d539d2ec940fcfd917a5f102b0b3cb490a4f91fab8ee

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-01-2025 12:24

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General

Target

2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe
Size

80KB
MD5

d6ef21245b29bcb94aa1030e888c173b
SHA1

683c580e2c3af13f9c0116f5971aaf3c898a5b2c
SHA256

83ff583fa073675bace6d539d2ec940fcfd917a5f102b0b3cb490a4f91fab8ee
SHA512

8db92ebdc9f7d909a18d01ab45e5e52227e8477d467535252dfcc43d24bdba18fe3c2dcc84966f5851b8f95c4572d01f0dc70d94e54130eeda7464cb59809cfe
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQMLGCq2iW7z:Hk3U8kTQaGCH

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/788-47-0x0000000001260000-0x0000000001269000-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/0x00080000000120f9-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
788	QLZVMlIT.exe

Loads dropped DLL 2 IoCs

pid	Process
2020	2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe
2020	2025-01-31_d6ef21245b29bcb94aa1030e888c173b_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	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{FC37790F-E395-416A-A1A1-53BC987E89B4}\chrome_installer.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	QLZVMlIT.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	QLZVMlIT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	QLZVMlIT.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	2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QLZVMlIT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 788	2020	2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe	30
PID 2020 wrote to memory of 788	2020	2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe	30
PID 2020 wrote to memory of 788	2020	2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe	30
PID 2020 wrote to memory of 788	2020	2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe	30
PID 788 wrote to memory of 2272	788	QLZVMlIT.exe	33
PID 788 wrote to memory of 2272	788	QLZVMlIT.exe	33
PID 788 wrote to memory of 2272	788	QLZVMlIT.exe	33
PID 788 wrote to memory of 2272	788	QLZVMlIT.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_d6ef21245b29bcb94aa1030e888c173b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\QLZVMlIT.exe
  C:\Users\Admin\AppData\Local\Temp\QLZVMlIT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\134e7a6f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2272

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\042408D6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\134e7a6f.bat

Filesize
191B

MD5
d8b974f2d2fc7c088e4af4beed0ec914

SHA1
38096aefd35a73091c9c8eb509229e415d60d190

SHA256
7dfafe4d9d978878b53388d5b7251be9fb2b57b297a8fbb7923c6c72ba97e620

SHA512
8e89578aad41132c4fb8bf52914e153d9c6715932d7d012fadeb539a90d28c07e6af6ca13b4c6d1d824a71a125574258c3b67ac60dc2d8d5e7d61c3b659b9d5b

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/788-10-0x0000000001260000-0x0000000001269000-memory.dmp

Filesize
36KB

Download
memory/788-47-0x0000000001260000-0x0000000001269000-memory.dmp

Filesize
36KB

Download
memory/2020-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2020-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download