bdaejec | b3a04ccc8a8c866818b532efd5026c69a33a042403d973d18f2c379a257f0f2e

General

Target

2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe
Size

80KB
MD5

d83a1c32dbe8c21843f93a8f33ffcf10
SHA1

7ed383c4b3fc1700b24bcbc2136e3fe99fad356a
SHA256

b3a04ccc8a8c866818b532efd5026c69a33a042403d973d18f2c379a257f0f2e
SHA512

b5b1d3619a2cc553c6530681ad61fe82ac5284aa041f6f380ffd3bbcf078ea15ee61032a89edd9a5211c984ef8601769754d0389a23a4844bea3e546fcbf2bef
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQYdGCq2iW7z:Hk3U8kTQkGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral1/memory/2976-51-0x0000000000D80000-0x0000000000D89000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Ycq.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

Ycq.exe

pid process

2976 Ycq.exe

pid	process
2976	Ycq.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe

pid	process
2316	2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe
2316	2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

Ycq.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	Ycq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	Ycq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	Ycq.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	Ycq.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	Ycq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	Ycq.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	Ycq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	Ycq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	Ycq.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	Ycq.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	Ycq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	Ycq.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	Ycq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	Ycq.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	Ycq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	Ycq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	Ycq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	Ycq.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	Ycq.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	Ycq.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	Ycq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	Ycq.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	Ycq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	Ycq.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

Processes:

2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exeYcq.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ycq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exeYcq.exe

description	pid	process	target process
PID 2316 wrote to memory of 2976	2316	2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe	Ycq.exe
PID 2316 wrote to memory of 2976	2316	2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe	Ycq.exe
PID 2316 wrote to memory of 2976	2316	2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe	Ycq.exe
PID 2316 wrote to memory of 2976	2316	2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe	Ycq.exe
PID 2976 wrote to memory of 2676	2976	Ycq.exe	cmd.exe
PID 2976 wrote to memory of 2676	2976	Ycq.exe	cmd.exe
PID 2976 wrote to memory of 2676	2976	Ycq.exe	cmd.exe
PID 2976 wrote to memory of 2676	2976	Ycq.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-17_d83a1c32dbe8c21843f93a8f33ffcf10_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\Ycq.exe
  C:\Users\Admin\AppData\Local\Temp\Ycq.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\28b47cf1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

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\0I0VVMWQ\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\28b47cf1.bat

Filesize
181B

MD5
af118681e413206c1d0626dee0375e8b

SHA1
75b650e7a997c579e5b94e3028e73719cafbb963

SHA256
d5214c56603044d2fb9d50e5faa71b7b19e09f54668ad889e51dd8f473580b86

SHA512
30d588502fc5bb03363257d0d93317433526b54274d1ffb1473dc2b71b0a660364f30229b949ae4b26b5116f06b4f065d9a3265e23252338d125f3dccede451b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7519420E.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2316-7-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2976-9-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download
memory/2976-51-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads