bdaejec | 0df606673eb78cb0131eb9ff708a211352c1915a644f2f7522c9d0381cf7fb88

Analysis

max time kernel
144s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 16:33

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General

Target

2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
Size

1.2MB
MD5

69651bdd5183048378b0cd13b7874df3
SHA1

fadfe72eff3579cb6d4986706186da5d33a494c9
SHA256

0df606673eb78cb0131eb9ff708a211352c1915a644f2f7522c9d0381cf7fb88
SHA512

69162be5d552bd5daa85a2ba4fb1b09d845a27f313c24f67fa967e6779354812a687bf47643efbc8bcf4f5fbad187ae9d274fb9b7cd7cc85ec54b27a5e376713
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2348-12-0x0000000000B00000-0x0000000000B09000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2348-30-0x0000000000B00000-0x0000000000B09000-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/0x000c00000001225b-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2348	sPzr.exe

Loads dropped DLL 2 IoCs

pid	Process
2328	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
2328	2025-01-08_69651bdd5183048378b0cd13b7874df3_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\policytool.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	sPzr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	sPzr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	sPzr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	sPzr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	sPzr.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	sPzr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	sPzr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	sPzr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	sPzr.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	sPzr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	sPzr.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_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sPzr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2348	2328	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	31
PID 2328 wrote to memory of 2348	2328	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	31
PID 2328 wrote to memory of 2348	2328	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	31
PID 2328 wrote to memory of 2348	2328	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	31
PID 2348 wrote to memory of 2448	2348	sPzr.exe	33
PID 2348 wrote to memory of 2448	2348	sPzr.exe	33
PID 2348 wrote to memory of 2448	2348	sPzr.exe	33
PID 2348 wrote to memory of 2448	2348	sPzr.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\sPzr.exe
  C:\Users\Admin\AppData\Local\Temp\sPzr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4406613a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2448

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\4406613a.bat

Filesize
183B

MD5
33bd8cafdcc365345d8d10dfc53f491c

SHA1
997e154225e79aeaf608f23559ab0ddc46306ebb

SHA256
1a4059a9d6596e4c6d36430633b37dd264ab71dfef0f1421ed214db69c266e84

SHA512
19f7894a19a2e83333bf3663964ec1097a524656e746f3e4c89835f518384eb598811150e3e63ec6f1fe6f2fe91b2065ef559c8c9e38834e4dfcd22bd20a8464

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2328-4-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2328-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2328-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2328-32-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2328-33-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2348-12-0x0000000000B00000-0x0000000000B09000-memory.dmp

Filesize
36KB

Download
memory/2348-30-0x0000000000B00000-0x0000000000B09000-memory.dmp

Filesize
36KB

Download