bdaejec | 7ac3b317026f2f3177568762a7dcd9dcdd87a2733019bcb35a4b5f1f35f48e0e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:28

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General

Target

2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe
Size

80KB
MD5

aac70d76bc1ff63597fa4b6b763870d2
SHA1

c47db2d28af7b3e3228cdec1b3570ee5f3dc207d
SHA256

7ac3b317026f2f3177568762a7dcd9dcdd87a2733019bcb35a4b5f1f35f48e0e
SHA512

2c4f5ea81558c2b1a4cf88a2dfbc70b114d47fe9e5d8f12adf84213e63a302a0f91aa994949c40bbd8b1b1246058ee90603cb2e0a9e68a6b185564e66573e4b7
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQWUGCq2iW7z:Hk3U8kTQHGCH

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/3040-14-0x0000000001190000-0x0000000001199000-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/0x000e0000000162b2-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3040	TRrEOo.exe

Loads dropped DLL 2 IoCs

pid	Process
3024	2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe
3024	2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	TRrEOo.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	TRrEOo.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	TRrEOo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	TRrEOo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	TRrEOo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	TRrEOo.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	2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TRrEOo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3040	3024	2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe	31
PID 3024 wrote to memory of 3040	3024	2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe	31
PID 3024 wrote to memory of 3040	3024	2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe	31
PID 3024 wrote to memory of 3040	3024	2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe	31
PID 3040 wrote to memory of 536	3040	TRrEOo.exe	34
PID 3040 wrote to memory of 536	3040	TRrEOo.exe	34
PID 3040 wrote to memory of 536	3040	TRrEOo.exe	34
PID 3040 wrote to memory of 536	3040	TRrEOo.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_aac70d76bc1ff63597fa4b6b763870d2_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\TRrEOo.exe
  C:\Users\Admin\AppData\Local\Temp\TRrEOo.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\32bc47e6.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:536

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\32bc47e6.bat

Filesize
187B

MD5
a2175280850261410576a5b4f678c3c8

SHA1
ba10d5780de6c951a0617a8e433c558529bf4a0b

SHA256
9958e9d9dd4c86e3e34761c91bf39172225ba9e623326919f0c4ec9e00584e01

SHA512
bb5f0506bd3ef180fdd049850335b6c14327c2a41deebe7c05caaa1fa290b41e3a3c4a6ec61ace563171198a479b50268da5ae97b5dc689f5458074f90828af9

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3024-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3024-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3024-3-0x0000000001190000-0x0000000001199000-memory.dmp

Filesize
36KB

Download
memory/3040-14-0x0000000001190000-0x0000000001199000-memory.dmp

Filesize
36KB

Download