bdaejec | a67043163476c74bc5d5d852b706848cfb662c7b9260f580d0975139aa6a8ed6

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 09:37

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General

Target

2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe
Size

80KB
MD5

4cba159c4a4248ad5be896562b052855
SHA1

74681cd3c0ae4aa5dd1581bc702616f6a3a92fc6
SHA256

a67043163476c74bc5d5d852b706848cfb662c7b9260f580d0975139aa6a8ed6
SHA512

36c522d1ec7ffae183e7b50775cee3bbac08c2ccdecefd89c6722419b7a8d0081a6d7435d535c0ec9c21fd2cb674b1a210c7b28bdb341670044fd1823b4862b3
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQL+GCq2iW7z:Hk3U8kTQiGCH

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/2764-29-0x00000000011C0000-0x00000000011C9000-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/0x0007000000012115-5.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2764	tMYtdR.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe
2380	2025-02-25_4cba159c4a4248ad5be896562b052855_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\GRAPH.EXE	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	tMYtdR.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	tMYtdR.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	tMYtdR.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	tMYtdR.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	tMYtdR.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	tMYtdR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	tMYtdR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	tMYtdR.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	2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tMYtdR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2764	2380	2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe	30
PID 2380 wrote to memory of 2764	2380	2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe	30
PID 2380 wrote to memory of 2764	2380	2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe	30
PID 2380 wrote to memory of 2764	2380	2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe	30
PID 2764 wrote to memory of 2552	2764	tMYtdR.exe	31
PID 2764 wrote to memory of 2552	2764	tMYtdR.exe	31
PID 2764 wrote to memory of 2552	2764	tMYtdR.exe	31
PID 2764 wrote to memory of 2552	2764	tMYtdR.exe	31

C:\Users\Admin\AppData\Local\Temp\2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-25_4cba159c4a4248ad5be896562b052855_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\tMYtdR.exe
  C:\Users\Admin\AppData\Local\Temp\tMYtdR.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\14fe747b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2552

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\14fe747b.bat

Filesize
187B

MD5
05df02589d655109b726393b5cd2676a

SHA1
f0557a641ba480d09044fbd53b309b2d3b464872

SHA256
37a1e470f5ce4066e48ef512baf9c3b59c1db2708e44bde57fdaf1c99d12dc78

SHA512
fcb49bb682173f3d3ae870f41c2679617822df968f03044d41fab9527b36f31e63f16e6f5048a8f05c37ce4c34780601cecadd461394392653136e12e0809b44

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2380-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2380-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2380-4-0x00000000011C0000-0x00000000011C9000-memory.dmp

Filesize
36KB

Download
memory/2764-11-0x00000000011C0000-0x00000000011C9000-memory.dmp

Filesize
36KB

Download
memory/2764-29-0x00000000011C0000-0x00000000011C9000-memory.dmp

Filesize
36KB

Download