bdaejec | 573188c38372af5040ca1f769fac180f559a65fad69f3bc6aceae16edf62062f

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 12:58

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General

Target

2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe
Size

502KB
MD5

d6ac231a3ec46ad7f1d69d50eaf70b3f
SHA1

569ccd16fb5dc0035b5b155649ac5277c4a146e9
SHA256

573188c38372af5040ca1f769fac180f559a65fad69f3bc6aceae16edf62062f
SHA512

83f58f2bfa6418e59e9a1adf2a48011c4399ea15d290115fa9401c8fdd8b0b8e217ddf524336afccbd153a662740cec6387fb0a3e4ad815553a9a97101d9df54
SSDEEP

12288:ameX5S785BtelhYtqc1Yz4NO2cxDBbiXHFecjxn:anD5Bt6HcQX7xNiXFecjx

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/2788-20-0x00000000011A0000-0x00000000011A9000-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/0x000d00000001227f-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2788	SdRKgKG.exe

Loads dropped DLL 2 IoCs

pid	Process
2700	2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe
2700	2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	SdRKgKG.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	SdRKgKG.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	SdRKgKG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	SdRKgKG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	SdRKgKG.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	2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SdRKgKG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2788	2700	2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe	32
PID 2700 wrote to memory of 2788	2700	2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe	32
PID 2700 wrote to memory of 2788	2700	2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe	32
PID 2700 wrote to memory of 2788	2700	2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe	32
PID 2788 wrote to memory of 2292	2788	SdRKgKG.exe	34
PID 2788 wrote to memory of 2292	2788	SdRKgKG.exe	34
PID 2788 wrote to memory of 2292	2788	SdRKgKG.exe	34
PID 2788 wrote to memory of 2292	2788	SdRKgKG.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_d6ac231a3ec46ad7f1d69d50eaf70b3f_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\SdRKgKG.exe
  C:\Users\Admin\AppData\Local\Temp\SdRKgKG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\47ee74bd.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2292

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\47ee74bd.bat

Filesize
189B

MD5
db29769a9ac0723f2c2deb1989efd4a1

SHA1
cded573fa2771aec61c3b3eedcc16b4ba9ee02ea

SHA256
0c936e0cbe239117b7c1ec5768042dbd555e080990d98c09e912b539d926e144

SHA512
5bfe45bea6e4a232798b169779c44140faf3980e204d171723d2f9aadbb2d02839522f177aa75b32fe89f728f4a91377cbd8d09a0d24a4ade579505be478c79f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2700-0-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2700-9-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2788-10-0x00000000011A0000-0x00000000011A9000-memory.dmp

Filesize
36KB

Download
memory/2788-20-0x00000000011A0000-0x00000000011A9000-memory.dmp

Filesize
36KB

Download