bdaejec | e1d605e8fc5cac42c464d8f5f49a6b49870d7259c9f95ed0cefcb322edd4cd00

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 10:30

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General

Target

2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe
Size

188KB
MD5

d91bb240c1e42615c756c9ba8d618e1d
SHA1

1922aaaf5bb6442cfc45141ef12c569fd605575b
SHA256

e1d605e8fc5cac42c464d8f5f49a6b49870d7259c9f95ed0cefcb322edd4cd00
SHA512

433083baae966471f55dffc43221351fce6db24889186f7b4f1ffd3b64b99f304634a5f8ae853917c11ea0519649037dd0740e2841dfd23646db69d62dfe3ad1
SSDEEP

3072:Djaz/kdH1QuA3rGuYt/ie+0T1ddxWTXOvXjfaz4WUSXpltz7GUd+w3wieCzp1GCH:LdHeuAbGuYVie+0T1ddxWTXOvXjfaz4P

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/892-37-0x0000000000D40000-0x0000000000D49000-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/0x000c00000001202c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
892	KWmbCM.exe

Loads dropped DLL 2 IoCs

pid	Process
2404	2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe
2404	2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_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\serialver.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	KWmbCM.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	KWmbCM.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	KWmbCM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	KWmbCM.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	KWmbCM.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	KWmbCM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	KWmbCM.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	2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KWmbCM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 892	2404	2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe	31
PID 2404 wrote to memory of 892	2404	2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe	31
PID 2404 wrote to memory of 892	2404	2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe	31
PID 2404 wrote to memory of 892	2404	2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe	31
PID 892 wrote to memory of 2548	892	KWmbCM.exe	34
PID 892 wrote to memory of 2548	892	KWmbCM.exe	34
PID 892 wrote to memory of 2548	892	KWmbCM.exe	34
PID 892 wrote to memory of 2548	892	KWmbCM.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-29_d91bb240c1e42615c756c9ba8d618e1d_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\KWmbCM.exe
  C:\Users\Admin\AppData\Local\Temp\KWmbCM.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\08056697.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2548

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\6G4X5UFP\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\08056697.bat

Filesize
187B

MD5
a635f2b068e8d91f87a54ea72545612f

SHA1
94c83c30a2bf2eb00e7eca54c3b259ae4bae94a5

SHA256
3ec5e9c2b8291759620efc451c626cf08a5fb28c49c15c865dae8d88031ed3cd

SHA512
3163b5fd8eba738d5b9a59a0243ca413544974f7aa92a56206283577b621854a14ba78bd9204fc74e4aec4b4e78fce79483f08d03fb66855cfc1aa635bd66fe5

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/892-12-0x0000000000D40000-0x0000000000D49000-memory.dmp

Filesize
36KB

Download
memory/892-37-0x0000000000D40000-0x0000000000D49000-memory.dmp

Filesize
36KB

Download
memory/2404-0-0x0000000000D20000-0x0000000000D55000-memory.dmp

Filesize
212KB

Download
memory/2404-10-0x0000000000D20000-0x0000000000D55000-memory.dmp

Filesize
212KB

Download
memory/2404-9-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2404-4-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download