bdaejec | 2bef33f332a2fc7a970f40bb27068174a74c0e334ffad0bd5ea636d416ea5914

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 18:36

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General

Target

2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe
Size

34KB
MD5

9989e89ac4d45c080983838e5221aceb
SHA1

971c00e5778e2193f31d5512e7996a47a1b515b3
SHA256

2bef33f332a2fc7a970f40bb27068174a74c0e334ffad0bd5ea636d416ea5914
SHA512

30f39b17ba5d63dd71148db6fdc24707ab643e5377164141d08c84d2e54e755d83432e6172c80ad5a1e6dac85a541cc4ef761180d835d960fc5677b5d47e1988
SSDEEP

768:wH7I9NxEm95wtT2UihkOTNQGPL4vzZq2o9W7GsxBbPr:+I0ywJ2UihpT6GCq2iW7z

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/2760-15-0x0000000001120000-0x0000000001129000-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/0x00090000000120fe-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2760	iMwD.exe

Loads dropped DLL 2 IoCs

pid	Process
2744	2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe
2744	2025-01-08_9989e89ac4d45c080983838e5221aceb_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\serialver.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	iMwD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	iMwD.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	iMwD.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	iMwD.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	iMwD.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	iMwD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	iMwD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	iMwD.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	iMwD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	iMwD.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	iMwD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	iMwD.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	iMwD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	iMwD.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	iMwD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	iMwD.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	iMwD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	iMwD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	iMwD.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	iMwD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	iMwD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	iMwD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	iMwD.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	2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iMwD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2760	2744	2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe	30
PID 2744 wrote to memory of 2760	2744	2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe	30
PID 2744 wrote to memory of 2760	2744	2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe	30
PID 2744 wrote to memory of 2760	2744	2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe	30
PID 2760 wrote to memory of 2088	2760	iMwD.exe	32
PID 2760 wrote to memory of 2088	2760	iMwD.exe	32
PID 2760 wrote to memory of 2088	2760	iMwD.exe	32
PID 2760 wrote to memory of 2088	2760	iMwD.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-08_9989e89ac4d45c080983838e5221aceb_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\iMwD.exe
  C:\Users\Admin\AppData\Local\Temp\iMwD.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\13d305d2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2088

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\K0PVW9XR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\13d305d2.bat

Filesize
183B

MD5
6eab0477b847e658559f1e238d10127a

SHA1
f46baf2463c4cd02464ccb250d761842cbc44635

SHA256
f4b9cf0ab346890de245c3f0046e73dc57ea102d3a9d78fb6ae2668f47acc7b9

SHA512
995fe46903aa23fceb9ce2dd9426693a74fe95080504996c529db70cb397f6ed1328f583e1f48fa30939e54e35c469622389145e288af7e6b34722d3fb421e4d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2744-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2744-10-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2744-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2760-11-0x0000000001120000-0x0000000001129000-memory.dmp

Filesize
36KB

Download
memory/2760-15-0x0000000001120000-0x0000000001129000-memory.dmp

Filesize
36KB

Download