bdaejec | 240bb1da55de687c797cc2fe2bd7853a71570a3ee4248efff0f15ab19b961bf4

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
02-02-2025 10:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe
Size

744KB
MD5

13b734bc34aef59632775e418c680cfc
SHA1

02ddce60116a89ad37c82fedb1c93220868f305d
SHA256

240bb1da55de687c797cc2fe2bd7853a71570a3ee4248efff0f15ab19b961bf4
SHA512

ce4cf21f458d0ed050b7d98ac776d8bb134b7f650ac7c5bdc3a8aeebfbe5468435ccbfd2c93c2c5457acf42f21eca815263b5abf819c2818bf2dd1a0a2fda062
SSDEEP

12288:soz/dyjfaB/VmXrsEWnjtAf5D/eVEJF0LeY8:5UatYWnjCfr8Le

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/2692-12-0x0000000000AA0000-0x0000000000AA9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2692-36-0x0000000000AA0000-0x0000000000AA9000-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/0x000a00000001225c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2692	RRvMhJ.exe

Loads dropped DLL 2 IoCs

pid	Process
1992	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe
1992	2025-02-02_13b734bc34aef59632775e418c680cfc_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\kinit.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	RRvMhJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	RRvMhJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	RRvMhJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	RRvMhJ.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	RRvMhJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1992	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe
1992	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2692	1992	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe	30
PID 1992 wrote to memory of 2692	1992	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe	30
PID 1992 wrote to memory of 2692	1992	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe	30
PID 1992 wrote to memory of 2692	1992	2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe	30
PID 2692 wrote to memory of 2656	2692	RRvMhJ.exe	31
PID 2692 wrote to memory of 2656	2692	RRvMhJ.exe	31
PID 2692 wrote to memory of 2656	2692	RRvMhJ.exe	31
PID 2692 wrote to memory of 2656	2692	RRvMhJ.exe	31

C:\Users\Admin\AppData\Local\Temp\2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-02_13b734bc34aef59632775e418c680cfc_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\RRvMhJ.exe
  C:\Users\Admin\AppData\Local\Temp\RRvMhJ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\072c163b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2656

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\072c163b.bat

Filesize
187B

MD5
6273351ef0d44e06b7f2ca4dbef90002

SHA1
7da9fe08a3fbd12576c437cf76bfce3d922bf4c9

SHA256
f1ea3ed1505e313456851cb20b3bf12036126b68b7d8180a9e8d083d22430753

SHA512
988a726ea5cd34780ce6e1e01a7c76fed6a5bc9e0a67e4eb5546852ca2c17dddbc10489f96337495ab9b2f1e04a14c37feb7423ec98a0ecb7d95c73f1b8b394b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1992-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1992-11-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1992-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1992-38-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1992-40-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1992-39-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2692-12-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2692-36-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download