bdaejec | 0a45d53e6ef48702d5e3c9e2b554889460798f93b4d66d23a960aebd8d2fcd3e

General

Target

2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe
Size

80KB
MD5

280893995bc94a6f1e0607682acee95e
SHA1

5b3419dea1c175dfc272e89f16ec86bff8bf7fed
SHA256

0a45d53e6ef48702d5e3c9e2b554889460798f93b4d66d23a960aebd8d2fcd3e
SHA512

73d541afcfdcdf118dbe97aaf74dff989417ac742ddbdfb9c3dd7bcffc57cebd270d395c4eab0e7be05660da398dbef9519947514101f103bfa450dafa56ae0e
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQFhGCq2iW7z:Hk3U8kTQbGCH

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/1964-43-0x0000000000AB0000-0x0000000000AB9000-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
\Users\Admin\AppData\Local\Temp\iZimdsIy.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

iZimdsIy.exe

pid process

1964 iZimdsIy.exe

pid	process
1964	iZimdsIy.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe

pid	process
1864	2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe
1864	2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

iZimdsIy.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	iZimdsIy.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	iZimdsIy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	iZimdsIy.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:

cmd.exe2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exeiZimdsIy.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iZimdsIy.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exeiZimdsIy.exe

description	pid	process	target process
PID 1864 wrote to memory of 1964	1864	2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe	iZimdsIy.exe
PID 1864 wrote to memory of 1964	1864	2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe	iZimdsIy.exe
PID 1864 wrote to memory of 1964	1864	2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe	iZimdsIy.exe
PID 1864 wrote to memory of 1964	1864	2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe	iZimdsIy.exe
PID 1964 wrote to memory of 2520	1964	iZimdsIy.exe	cmd.exe
PID 1964 wrote to memory of 2520	1964	iZimdsIy.exe	cmd.exe
PID 1964 wrote to memory of 2520	1964	iZimdsIy.exe	cmd.exe
PID 1964 wrote to memory of 2520	1964	iZimdsIy.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_280893995bc94a6f1e0607682acee95e_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\iZimdsIy.exe
  C:\Users\Admin\AppData\Local\Temp\iZimdsIy.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\29de4193.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2520

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\S8GI6B9B\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\004B2AC5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\29de4193.bat

Filesize
191B

MD5
dba7efebcf96beb9967be3fb14638847

SHA1
27086be6a6ac9101e2dda49b73bca0bed6831397

SHA256
7c13ae69134f8446a95e72b2cd872abfef466a663c6b91eb94d23031ce2c3aab

SHA512
b7636f522b27461e89d10a4a7dff9ff8ffef49efdcfb835652493b014d247f91ddfd24cf4bc311b52559b3ec13400b70286cdf31b59c01922f5eee76aa450bc6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1864-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1864-11-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1864-9-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/1864-8-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/1964-12-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/1964-43-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads