bdaejec | c992f2297292bd2ef86809273c93e1b4c792ddcb9bbf863c96883f9cdc4a4841

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:21

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General

Target

2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe
Size

80KB
MD5

18e92bc7824d21dc9bd7257799ea5bae
SHA1

dc7308841e5499cfb95f9c80b309ab3b063fe083
SHA256

c992f2297292bd2ef86809273c93e1b4c792ddcb9bbf863c96883f9cdc4a4841
SHA512

37b34de0e65fa18920179881f1ec9194148063274548d52fc20abf74b32065a13dbf527bb292e1751196126bbbc995adec8015698d34ba39f1fd36b4ada01518
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQ5ZGCq2iW7z:Hk3U8kTQDGCH

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/772-42-0x0000000000F40000-0x0000000000F49000-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/0x000f000000012782-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
772	lORpaz.exe

Loads dropped DLL 2 IoCs

pid	Process
524	2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe
524	2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	lORpaz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	lORpaz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	lORpaz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	lORpaz.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	lORpaz.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	lORpaz.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	lORpaz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{EBB1980D-D3FB-4EE3-8028-3788F037127D}\chrome_installer.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	lORpaz.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	lORpaz.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	lORpaz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	lORpaz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	lORpaz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	lORpaz.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	lORpaz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	lORpaz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	lORpaz.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	lORpaz.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	lORpaz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 772	524	2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe	31
PID 524 wrote to memory of 772	524	2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe	31
PID 524 wrote to memory of 772	524	2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe	31
PID 524 wrote to memory of 772	524	2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe	31
PID 772 wrote to memory of 2860	772	lORpaz.exe	33
PID 772 wrote to memory of 2860	772	lORpaz.exe	33
PID 772 wrote to memory of 2860	772	lORpaz.exe	33
PID 772 wrote to memory of 2860	772	lORpaz.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_18e92bc7824d21dc9bd7257799ea5bae_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:524
- C:\Users\Admin\AppData\Local\Temp\lORpaz.exe
  C:\Users\Admin\AppData\Local\Temp\lORpaz.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5dc51215.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2860

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\LPQ313RR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2022331D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5dc51215.bat

Filesize
187B

MD5
f8e1407a98f85879f5235a6fb54f91f1

SHA1
b1d63dd9e93493737ed68d23280d4d5027e39a1a

SHA256
9fe5a1baf55eb7dafe42f1f26ff9d8edd3cef530c1452b8608bb0eaea9940f8f

SHA512
42b2ea696e3ed4e7d439067574bb2a8e41a9522454190b6e9446d5a9a2dede50d9a945283de6a90de35d883512fcc8aff863c7b5306af92de371a9aba22990d2

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/524-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/524-11-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/524-9-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download
memory/524-6-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download
memory/772-42-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download