bdaejec | cea8bddd87f77fb002366fd6c749949eb1bf46e4c0d4d4c395f58ad2b8376e85

Analysis

max time kernel
91s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 02:23

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General

Target

2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe
Size

187KB
MD5

0d3c054d7fc4581caf574f357075599f
SHA1

4b61c1522562849c4e07bcdc6319aa2a5391f51b
SHA256

cea8bddd87f77fb002366fd6c749949eb1bf46e4c0d4d4c395f58ad2b8376e85
SHA512

1815a34b5fe71be9084a038e2b920b0cce91b8e10267eb8cafa6e776213159f62a2a78d858d69ed0c9f629a0248ab199501c02c7987db079e2fbab84616bcee6
SSDEEP

3072:tLKCpw8DA3Yr3mUOJfXEEZnRCI3AXny/Hj8LG4MVj/FIgW6d4n3meIOJGCH:z83YLmUOFXEEZnRCI3AXny/Hj8LG4ujR

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/1620-11-0x0000000000DB0000-0x0000000000DB9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1620-53-0x0000000000DB0000-0x0000000000DB9000-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/0x00080000000120fd-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1620	kayweF.exe

Loads dropped DLL 2 IoCs

pid	Process
2464	2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe
2464	2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	kayweF.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	kayweF.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	kayweF.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	kayweF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	kayweF.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	kayweF.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	kayweF.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	kayweF.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	kayweF.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	kayweF.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	kayweF.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	kayweF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	kayweF.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	kayweF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	kayweF.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	kayweF.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{0AC99519-0FE0-4797-A0D6-2C21B93D4350}\chrome_installer.exe	kayweF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	kayweF.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	2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kayweF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 1620	2464	2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe	31
PID 2464 wrote to memory of 1620	2464	2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe	31
PID 2464 wrote to memory of 1620	2464	2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe	31
PID 2464 wrote to memory of 1620	2464	2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe	31
PID 1620 wrote to memory of 2672	1620	kayweF.exe	32
PID 1620 wrote to memory of 2672	1620	kayweF.exe	32
PID 1620 wrote to memory of 2672	1620	kayweF.exe	32
PID 1620 wrote to memory of 2672	1620	kayweF.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_0d3c054d7fc4581caf574f357075599f_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\kayweF.exe
  C:\Users\Admin\AppData\Local\Temp\kayweF.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\438e1ade.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2672

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\LW44N8OS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\00171C5E.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\438e1ade.bat

Filesize
187B

MD5
d8a35c425f96fba179196a58da4c3f5e

SHA1
5d2d078d0dff2757c75ca3b3e84d83749292fc4d

SHA256
81b56678feac86f1970f5817e0470d323baae1b1e93850e1b1d9a02d28549f31

SHA512
243b76c9a703c1f6b75114b68590f0ce64277782e2cd34ac7de1efa3869e8919b4fae0ca8f7a019ad30e964ac03c8ddaf1f96ce2a5ad91a292e84e15659aedec

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1620-11-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

Filesize
36KB

Download
memory/1620-53-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

Filesize
36KB

Download
memory/2464-0-0x0000000001350000-0x0000000001385000-memory.dmp

Filesize
212KB

Download
memory/2464-8-0x0000000001350000-0x0000000001385000-memory.dmp

Filesize
212KB

Download