bdaejec | 092b1eacec52ca6e91ffbbede311f7113a6fcebb687b60189ae6a93110dcbb48

General

Target

2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe
Size

362KB
MD5

6bfa597dd8460f9c658f4840f001c561
SHA1

aae2e947aa6f352d97876ad6580bb7070f466306
SHA256

092b1eacec52ca6e91ffbbede311f7113a6fcebb687b60189ae6a93110dcbb48
SHA512

cc69910e970cb3eec4e9bdd885a90eaaea723a1fca2761cd388ebc4668a2ad3e3b1b2c2bdf8164813be0d1d945e9a1aca4928f376254b7f7bb4bc69ecb17ccf7
SSDEEP

6144:BrpAiw43q1TH7OKGnRAfCfMu4o6LMOb2:VpAiw43q13jYRjMu4

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/3020-21-0x00000000001C0000-0x00000000001C9000-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\hmZeWv.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

hmZeWv.exe

pid process

3020 hmZeWv.exe

pid	process
3020	hmZeWv.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe

pid	process
2324	2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe
2324	2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

hmZeWv.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	hmZeWv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	hmZeWv.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	hmZeWv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	hmZeWv.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	hmZeWv.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	hmZeWv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	hmZeWv.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	hmZeWv.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	hmZeWv.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:

hmZeWv.execmd.exe2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hmZeWv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exehmZeWv.exe

description	pid	process	target process
PID 2324 wrote to memory of 3020	2324	2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe	hmZeWv.exe
PID 2324 wrote to memory of 3020	2324	2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe	hmZeWv.exe
PID 2324 wrote to memory of 3020	2324	2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe	hmZeWv.exe
PID 2324 wrote to memory of 3020	2324	2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe	hmZeWv.exe
PID 3020 wrote to memory of 2348	3020	hmZeWv.exe	cmd.exe
PID 3020 wrote to memory of 2348	3020	hmZeWv.exe	cmd.exe
PID 3020 wrote to memory of 2348	3020	hmZeWv.exe	cmd.exe
PID 3020 wrote to memory of 2348	3020	hmZeWv.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_6bfa597dd8460f9c658f4840f001c561_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\hmZeWv.exe
  C:\Users\Admin\AppData\Local\Temp\hmZeWv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\56e47147.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2348

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\7CNUR30T\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\56e47147.bat

Filesize
187B

MD5
317aecafb08395b602d05ceb59e346da

SHA1
75e88b2455773eab01c50889dec07f6767d8f481

SHA256
7f15b6e3d7a70bad2c881a65f7c2e217d2a05084ca3acc2b1b360c01d3450e9e

SHA512
c310e3a457b1776815b6f57aba18a3faf9478f16c093253d972f81fad1c58aae60008239bdb44606688caf85b2a35c3d4e987870ae5392853ca021abd6329543

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2324-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2324-4-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2324-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2324-20-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2324-40-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/3020-21-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads