bdaejec | b2f8cdc583de0550643191b494af87f97e26947e673d4b8d43d12bebe5013313

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 18:48

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General

Target

2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe
Size

36KB
MD5

cd4de5071219ab738d2e99f38b6a51fe
SHA1

061f86a2842deab17dd6a3a72e3c86e0ee4db727
SHA256

b2f8cdc583de0550643191b494af87f97e26947e673d4b8d43d12bebe5013313
SHA512

4e915636ea29bd363a57ef5233e152a46a055921b33378e5427a88041aea07be6fbe0601b32604448dd09c48e08c4dd7aa82c1813d7ee63d31b90f1d1281db9f
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5+uQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5+VGCq2iW7z

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/708-22-0x0000000000140000-0x0000000000149000-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/0x00090000000120f9-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
708	bnDSGr.exe

Loads dropped DLL 2 IoCs

pid	Process
3064	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe
3064	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_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\jmap.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	bnDSGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	bnDSGr.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	bnDSGr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	bnDSGr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	bnDSGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	bnDSGr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	bnDSGr.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	bnDSGr.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	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bnDSGr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3064	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 708	3064	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe	30
PID 3064 wrote to memory of 708	3064	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe	30
PID 3064 wrote to memory of 708	3064	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe	30
PID 3064 wrote to memory of 708	3064	2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe	30
PID 708 wrote to memory of 2724	708	bnDSGr.exe	33
PID 708 wrote to memory of 2724	708	bnDSGr.exe	33
PID 708 wrote to memory of 2724	708	bnDSGr.exe	33
PID 708 wrote to memory of 2724	708	bnDSGr.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-22_cd4de5071219ab738d2e99f38b6a51fe_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\bnDSGr.exe
  C:\Users\Admin\AppData\Local\Temp\bnDSGr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:708
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\618f1df4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2724

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\18E66F7E.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\618f1df4.bat

Filesize
187B

MD5
9cda3bb2e63aa5e12d9bb6875e80603f

SHA1
9035a9d388f7d08c0c90baafe4801f91cf7863af

SHA256
c11e70349e9afde5518bfa85b7fc12c887a500fa9282cdebdaf57cf9694a6953

SHA512
2686c56dc7cb09449df7e17b349f00c05eea6bf2dec3fdef309895af2c68e6b29a14875ae8d16196991c6ca3bdfae6d4a136d33ae40d3d215f212144f61c6f71

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/708-11-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download
memory/708-22-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download
memory/3064-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3064-10-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/3064-9-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/3064-21-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download