bdaejec | fac9784d823e37eb2f14828fce6c6f479fa4efcadc1eebae75ed94b77110fba6

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 02:23

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General

Target

2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe
Size

80KB
MD5

1d33afa6b6fc596edac9cf180c24afdb
SHA1

6b8dc98edb19d8285e2d3899464942e6aa5309fb
SHA256

fac9784d823e37eb2f14828fce6c6f479fa4efcadc1eebae75ed94b77110fba6
SHA512

eb0405bf3bd528d84da3eabbcc35b65198e1d6526c4be6d04982b478c0e28c84a43776fe4605036da4835703614eaa98f2ea69ed4e39e9a88108ce6545446044
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQeDGCq2iW7z:Hk3U8kTQQGCH

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2352-12-0x00000000012A0000-0x00000000012A9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2352-30-0x00000000012A0000-0x00000000012A9000-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/0x000700000001211a-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2352	xkgWme.exe

Loads dropped DLL 2 IoCs

pid	Process
2060	2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe
2060	2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	xkgWme.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	xkgWme.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	xkgWme.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	xkgWme.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	xkgWme.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	xkgWme.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	xkgWme.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	xkgWme.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	xkgWme.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	xkgWme.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	xkgWme.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	xkgWme.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	xkgWme.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	xkgWme.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	xkgWme.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	xkgWme.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	2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xkgWme.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2352	2060	2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe	30
PID 2060 wrote to memory of 2352	2060	2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe	30
PID 2060 wrote to memory of 2352	2060	2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe	30
PID 2060 wrote to memory of 2352	2060	2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe	30
PID 2352 wrote to memory of 2652	2352	xkgWme.exe	33
PID 2352 wrote to memory of 2652	2352	xkgWme.exe	33
PID 2352 wrote to memory of 2652	2352	xkgWme.exe	33
PID 2352 wrote to memory of 2652	2352	xkgWme.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\xkgWme.exe
  C:\Users\Admin\AppData\Local\Temp\xkgWme.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\40866910.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2652

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\Temp\40866910.bat

Filesize
187B

MD5
c010db068c7ce0eb4677bf0a52917db0

SHA1
9a97e8647b6d877c3cc49474311f4043b02621ba

SHA256
edf58a115f4a7b3149a2bb603f24bf6062062dbb6f7e0a15991004a141818d1e

SHA512
6b4cb119640089b2bbf86974fdebbf8728047a528f129a9a0664dd48fcec36e6e5f9f2a49a6b1700128c321a5663cd244703cc0ecae4fb76179c931745b24aac

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2060-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2060-3-0x00000000012A0000-0x00000000012A9000-memory.dmp

Filesize
36KB

Download
memory/2060-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2352-12-0x00000000012A0000-0x00000000012A9000-memory.dmp

Filesize
36KB

Download
memory/2352-30-0x00000000012A0000-0x00000000012A9000-memory.dmp

Filesize
36KB

Download