bdaejec | 5d82a9d94f4bedcce53639e80b7739a97a19586a34d5107948265349cec7537e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 19:47

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General

Target

2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe
Size

36KB
MD5

def33126d859994ae2e3ba299ab3dfba
SHA1

b0898d36b644d90b0cd8d5eb93df1f6af384ba69
SHA256

5d82a9d94f4bedcce53639e80b7739a97a19586a34d5107948265349cec7537e
SHA512

7dc1a5ea0ae73898489487751cfe6169f18dbf17f8c4c904c5b4981f9e2e6d090c45aac39b9d64697aa6291a341f28d471a5c02a763fc36357f2b12a87729d2e
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5G8QGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5GfGCq2iW7z

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/2160-16-0x0000000001160000-0x0000000001169000-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/0x0009000000012281-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2160	eItv.exe

Loads dropped DLL 2 IoCs

pid	Process
2900	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe
2900	2025-01-02_def33126d859994ae2e3ba299ab3dfba_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\jre\bin\tnameserv.exe	eItv.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	eItv.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	eItv.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	eItv.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	eItv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	eItv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	eItv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	eItv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	eItv.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	eItv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	eItv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	eItv.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	eItv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	eItv.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_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eItv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2900	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2160	2900	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe	30
PID 2900 wrote to memory of 2160	2900	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe	30
PID 2900 wrote to memory of 2160	2900	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe	30
PID 2900 wrote to memory of 2160	2900	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe	30
PID 2160 wrote to memory of 1936	2160	eItv.exe	34
PID 2160 wrote to memory of 1936	2160	eItv.exe	34
PID 2160 wrote to memory of 1936	2160	eItv.exe	34
PID 2160 wrote to memory of 1936	2160	eItv.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\eItv.exe
  C:\Users\Admin\AppData\Local\Temp\eItv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5a790ab5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1936

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\5a790ab5.bat

Filesize
183B

MD5
06716693148a9766ee339ecf0c389811

SHA1
ff08e887f7c14e2c8913111ec4c00eb145593cca

SHA256
767835ba97999e228a7e306342cc424a0c69b0863501ea7c4fb5ab1206e7d77d

SHA512
7e77edee86ca8a99184b33277aafd2c49351580be4e1f293dd1ec55f2fa1f2369d3d959c983601e90442f4313fadba18664a353408e97e6a793bb1fbf681566c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2160-11-0x0000000001160000-0x0000000001169000-memory.dmp

Filesize
36KB

Download
memory/2160-16-0x0000000001160000-0x0000000001169000-memory.dmp

Filesize
36KB

Download
memory/2900-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2900-10-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2900-9-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2900-15-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download