bdaejec | 710a5e2223bc6eacee9e2fe508878b81a0aff5c75c303643ea3da806d1dd5eca

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/11/2024, 03:36

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General

Target

2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe
Size

1.1MB
MD5

bcb707cdf84fca0a80f5c8bce9a684cf
SHA1

e2c7ada0f388030e81de8330b9397185f15ab64c
SHA256

710a5e2223bc6eacee9e2fe508878b81a0aff5c75c303643ea3da806d1dd5eca
SHA512

a388cb2c009c33a10ec66221e93c34532b0d77c818c3071ce3ee64ef54071c5436951ed023781790d4d899cf42ece7293dcaab341c5f69fd202e38ae74c1e223
SSDEEP

12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+:ZnajQEPnvg6PhWDC750

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/2224-55-0x0000000000A90000-0x0000000000A99000-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/0x0007000000012117-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2224	kgdiDS.exe

Loads dropped DLL 2 IoCs

pid	Process
1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe
1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_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	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	kgdiDS.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	kgdiDS.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	kgdiDS.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	kgdiDS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	kgdiDS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	kgdiDS.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	kgdiDS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	kgdiDS.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	kgdiDS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	kgdiDS.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	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kgdiDS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe
1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe
1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe
1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2224	1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe	30
PID 1868 wrote to memory of 2224	1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe	30
PID 1868 wrote to memory of 2224	1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe	30
PID 1868 wrote to memory of 2224	1868	2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe	30
PID 2224 wrote to memory of 1916	2224	kgdiDS.exe	32
PID 2224 wrote to memory of 1916	2224	kgdiDS.exe	32
PID 2224 wrote to memory of 1916	2224	kgdiDS.exe	32
PID 2224 wrote to memory of 1916	2224	kgdiDS.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-28_bcb707cdf84fca0a80f5c8bce9a684cf_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Users\Admin\AppData\Local\Temp\kgdiDS.exe
  C:\Users\Admin\AppData\Local\Temp\kgdiDS.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\32711b08.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1916

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WUBCGJ0A\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\32711b08.bat

Filesize
187B

MD5
a5573293ea5173b552129790467e7cec

SHA1
2582d6209da4b66cb01913c46c1fc2b01a83c70a

SHA256
c6a695d21bb0e7e3e187d93d6a8791dc7a749f33d8ee38b220bcebdc4fc5a06f

SHA512
bb32fcb6f71b4b07df2c66089d9f157590d101fbf91f621ad4cbef1320276a864ccc171e5bd8c2fedd74ce43f44025dcd8e489c8694d40ff51fc201e7cf79254

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ED56025.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1868-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1868-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1868-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1868-14-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2224-11-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download
memory/2224-55-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download