bdaejec | e8c3360878cefc63f9b93fd2541eaead886c33b5ffe3118dc3d314b1147f94a9

Analysis

max time kernel
144s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 08:57

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General

Target

2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe
Size

1.2MB
MD5

302e12c8e4a3cca557c74e9a61858ee7
SHA1

f4b5aa4f15d8977390e182b0c4fb5eb9f2d90a05
SHA256

e8c3360878cefc63f9b93fd2541eaead886c33b5ffe3118dc3d314b1147f94a9
SHA512

e3e9719b2a0e0e89bb56d1595922e357d85bc9d4fb2b32b3b141018674d137b8f48df4eeafa75b23c774b4cc3c7cabfa986a89260d47ffb3fd9e69fed578cd2d
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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/2280-53-0x00000000013C0000-0x00000000013C9000-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/0x000a000000012262-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2280	YqvtPl.exe

Loads dropped DLL 2 IoCs

pid	Process
1940	2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe
1940	2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	YqvtPl.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	YqvtPl.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	YqvtPl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	YqvtPl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	YqvtPl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	YqvtPl.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	2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YqvtPl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2280	1940	2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe	31
PID 1940 wrote to memory of 2280	1940	2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe	31
PID 1940 wrote to memory of 2280	1940	2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe	31
PID 1940 wrote to memory of 2280	1940	2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe	31
PID 2280 wrote to memory of 2676	2280	YqvtPl.exe	33
PID 2280 wrote to memory of 2676	2280	YqvtPl.exe	33
PID 2280 wrote to memory of 2676	2280	YqvtPl.exe	33
PID 2280 wrote to memory of 2676	2280	YqvtPl.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-30_302e12c8e4a3cca557c74e9a61858ee7_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\YqvtPl.exe
  C:\Users\Admin\AppData\Local\Temp\YqvtPl.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\26760234.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

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\071723FC.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\26760234.bat

Filesize
187B

MD5
3282ec5c9ae5bf4601ef269ab9a8b681

SHA1
3d6c2aadec26be9758bc854d83133b39aacbbe4d

SHA256
c8b035c7181adc4552d929fd4ae1c67fb07b1b7262dc0fd36e5bf1897c710afa

SHA512
f0051d7258914ba1666d432291162de456ec9b5afb846ce92c929839026b553d3f8f1890f1ba6b9667c666bf88bdbde74b724fe2073b6c3298557905388dcbfa

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1940-1-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/1940-9-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1940-8-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1940-55-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/1940-57-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1940-56-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2280-11-0x00000000013C0000-0x00000000013C9000-memory.dmp

Filesize
36KB

Download
memory/2280-53-0x00000000013C0000-0x00000000013C9000-memory.dmp

Filesize
36KB

Download