bdaejec | 554a09b7c092447a32dbb65ad47b8ff62394933412b35babf6352cfd917cc6d8

Analysis

max time kernel
7s
max time network
8s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 02:44

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Reason

Machine shutdown

Report Analysis Logs

General

Target

2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe
Size

64KB
MD5

1f4ef1f21b247dd569840d77cd1ea29d
SHA1

941b9f2952392ec32c836885685cad234b23bc58
SHA256

554a09b7c092447a32dbb65ad47b8ff62394933412b35babf6352cfd917cc6d8
SHA512

087389a8e87f5fffcc9e69618a0543b1c7cc18d7152304cab01db4ac612bad6f1d1223ab8c6dfe46f7804e614842d1706a66b59bc338f52be308eab5fb339731
SSDEEP

768:7E09MOEzWGoOIx2qCZVZmj+Wg5VK2LDakrDZ5yS/wwHA49kszNAY1XKoJc4P1c2m:/7w73bUNMMkrDry+6UtctGCq2iW7z

Score

10^/10

bdaejec aspackv2 backdoor discovery persistence upx

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/2696-22-0x0000000000E80000-0x0000000000E89000-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/0x0007000000012116-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2696	wxA.exe

Loads dropped DLL 2 IoCs

pid	Process
2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe
2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\2503326475_del = "cmd /c del \"C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe\""	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\2503326475 = "C:\\Users\\Admin\\2503326475\\2503326475.exe"	reg.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2660-1-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2660-20-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	wxA.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	wxA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	wxA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	wxA.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	wxA.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	wxA.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	wxA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	wxA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	wxA.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	wxA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	wxA.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	wxA.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	wxA.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	wxA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	wxA.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	wxA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	wxA.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	wxA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	wxA.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	wxA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	wxA.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2660	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 6 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1968	shutdown.exe
Token: SeRemoteShutdownPrivilege	1968	shutdown.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2696	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	30
PID 2660 wrote to memory of 2696	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	30
PID 2660 wrote to memory of 2696	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	30
PID 2660 wrote to memory of 2696	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	30
PID 2660 wrote to memory of 1968	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	31
PID 2660 wrote to memory of 1968	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	31
PID 2660 wrote to memory of 1968	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	31
PID 2660 wrote to memory of 1968	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	31
PID 2660 wrote to memory of 2664	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	33
PID 2660 wrote to memory of 2664	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	33
PID 2660 wrote to memory of 2664	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	33
PID 2660 wrote to memory of 2664	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	33
PID 2660 wrote to memory of 2548	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	35
PID 2660 wrote to memory of 2548	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	35
PID 2660 wrote to memory of 2548	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	35
PID 2660 wrote to memory of 2548	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	35
PID 2660 wrote to memory of 2584	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	36
PID 2660 wrote to memory of 2584	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	36
PID 2660 wrote to memory of 2584	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	36
PID 2660 wrote to memory of 2584	2660	2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe	36
PID 2548 wrote to memory of 3064	2548	cmd.exe	39
PID 2548 wrote to memory of 3064	2548	cmd.exe	39
PID 2548 wrote to memory of 3064	2548	cmd.exe	39
PID 2548 wrote to memory of 3064	2548	cmd.exe	39
PID 2664 wrote to memory of 2596	2664	cmd.exe	40
PID 2664 wrote to memory of 2596	2664	cmd.exe	40
PID 2664 wrote to memory of 2596	2664	cmd.exe	40
PID 2664 wrote to memory of 2596	2664	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\wxA.exe
  C:\Users\Admin\AppData\Local\Temp\wxA.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2696
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /t 6 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2503326475 /t REG_SZ /d "C:\Users\Admin\2503326475\2503326475.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2503326475 /t REG_SZ /d "C:\Users\Admin\2503326475\2503326475.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2596
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 2503326475_del /t REG_SZ /d "cmd /c del \"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe\"" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 2503326475_del /t REG_SZ /d "cmd /c del \"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe\"" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 420
  2⤵
  - Program crash
  PID:2584

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2592

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\2503326475\2503326475.exe

Filesize
55KB

MD5
043ede36f50bf967680bf7a755e1d696

SHA1
ce58e54bd47400f7662a73eed234914f5fa8f6e7

SHA256
1af8880c5a18d45662f454b20752f0ff49a5da225899be884bf9e269f95fa415

SHA512
586bb68e498d00a90cc0971266184fd30277587609355f0246ad49fde7e996c5e0d410f8e89d19880deefc9b0447e6e10fd94a8a79e1cfed6f9b5af738c374ba

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2660-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2660-9-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/2660-8-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/2660-14-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2660-15-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2660-17-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2660-20-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2696-11-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/2696-22-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads