bdaejec | ed36bb930767c675721dbf70c59c74f4ac71d41dfefcfa464d85ae11b38d081b

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
21-01-2025 04:01

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General

Target

2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe
Size

80KB
MD5

1fb60f730b16713971c33275fbbdac64
SHA1

e960f810d5728eaa7d395a2b619c22e766fde92a
SHA256

ed36bb930767c675721dbf70c59c74f4ac71d41dfefcfa464d85ae11b38d081b
SHA512

b986144c4f34f03fc2b3bfdfeb772472fa68dfd5a18fa67aa30c45274588fdd970df8719226c5758028d8758dc756cc262254cbea62333150ead881ef2911baf
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQPqGCq2iW7z:Hk3U8kTQCGCH

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/2504-40-0x0000000001350000-0x0000000001359000-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/0x0007000000012117-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2504	njgXFM.exe

Loads dropped DLL 2 IoCs

pid	Process
2968	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe
2968	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	njgXFM.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	njgXFM.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	njgXFM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	njgXFM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	njgXFM.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	njgXFM.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	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	njgXFM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2504	2968	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe	29
PID 2968 wrote to memory of 2504	2968	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe	29
PID 2968 wrote to memory of 2504	2968	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe	29
PID 2968 wrote to memory of 2504	2968	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe	29
PID 2504 wrote to memory of 2408	2504	njgXFM.exe	30
PID 2504 wrote to memory of 2408	2504	njgXFM.exe	30
PID 2504 wrote to memory of 2408	2504	njgXFM.exe	30
PID 2504 wrote to memory of 2408	2504	njgXFM.exe	30

C:\Users\Admin\AppData\Local\Temp\2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\njgXFM.exe
  C:\Users\Admin\AppData\Local\Temp\njgXFM.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5bfe4a0f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2408

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\1LNUKNV0\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\288F23AD.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5bfe4a0f.bat

Filesize
187B

MD5
cc134df83649cc621bf9b76d74950049

SHA1
14e85f98592197d121b0d58053fe40254aaddba2

SHA256
e751555b8576c81361a442cdf20244b6165b34bb0b7e85cb38e1724b6a8ae221

SHA512
2a77a9785de549667df6ac66738c6a569d915d4a50f6eea55492be9fb0635e9b74d65f36ace5ee3d9f5bfd5be9277af518de25d1e7faf552ba0db8f3fe9e3635

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2504-10-0x0000000001350000-0x0000000001359000-memory.dmp

Filesize
36KB

Download
memory/2504-40-0x0000000001350000-0x0000000001359000-memory.dmp

Filesize
36KB

Download
memory/2968-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2968-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download