bdaejec | bf12579f8f259fde61da9c6320112c87563726311a7f48fe83a1d0f10d95b0f6

General

Target

2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe
Size

98KB
MD5

ee84172299ce2f36225947daeb820624
SHA1

ad5c049b13d078464e7a6b9427e1edbbe83873bb
SHA256

bf12579f8f259fde61da9c6320112c87563726311a7f48fe83a1d0f10d95b0f6
SHA512

f7aeeb24d7ee0d86e72fd4a6566fa1d0dd5d47e0ac490149649ed5ee834d9c816a23d06bc6b125a128de8926336932ac784b62c46b990fc293a0e77324ca1c4e
SSDEEP

1536:xlbzRLkKWDmJJifu5IksCt5IKygvQPcCsWjcdSXc+5GCq2iW7z:xxFqyRmksCRykQ4SDGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral1/memory/2836-35-0x0000000000B60000-0x0000000000B69000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\ewiupu.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

ewiupu.exe

pid process

2836 ewiupu.exe

pid	process
2836	ewiupu.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe

pid	process
2700	2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe
2700	2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

ewiupu.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	ewiupu.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	ewiupu.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	ewiupu.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	ewiupu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	ewiupu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	ewiupu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	ewiupu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ewiupu.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	ewiupu.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	ewiupu.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	ewiupu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	ewiupu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	ewiupu.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	ewiupu.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ewiupu.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	ewiupu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	ewiupu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	ewiupu.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

Processes:

2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exeewiupu.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ewiupu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exeewiupu.exe

description	pid	process	target process
PID 2700 wrote to memory of 2836	2700	2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe	ewiupu.exe
PID 2700 wrote to memory of 2836	2700	2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe	ewiupu.exe
PID 2700 wrote to memory of 2836	2700	2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe	ewiupu.exe
PID 2700 wrote to memory of 2836	2700	2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe	ewiupu.exe
PID 2836 wrote to memory of 1948	2836	ewiupu.exe	cmd.exe
PID 2836 wrote to memory of 1948	2836	ewiupu.exe	cmd.exe
PID 2836 wrote to memory of 1948	2836	ewiupu.exe	cmd.exe
PID 2836 wrote to memory of 1948	2836	ewiupu.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_ee84172299ce2f36225947daeb820624_bkransomware_karagany_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\ewiupu.exe
  C:\Users\Admin\AppData\Local\Temp\ewiupu.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5c9b1fef.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

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\PLSLTMYI\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5c9b1fef.bat

Filesize
187B

MD5
78163e2020d434f5bd397e4c088f66a2

SHA1
d193b218c13976d2a607f0ad207ea8df7ffa45ed

SHA256
228c00b0d3f5c92b870333fd85ec814f19287281b36ff9892c98a8d5fb4db379

SHA512
7eeec2684ca2a6d7376359a8c8cdda8cde90b12ec39806bf5fb53372060f74c7ab5ac21e22c89e2a8eaecb4f5af8b906135ac254986685db4d2db6d045fc70fb

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2700-0-0x0000000000CD0000-0x0000000000CEF000-memory.dmp

Filesize
124KB

Download
memory/2700-9-0x0000000000CD0000-0x0000000000CEF000-memory.dmp

Filesize
124KB

Download
memory/2836-10-0x0000000000B60000-0x0000000000B69000-memory.dmp

Filesize
36KB

Download
memory/2836-35-0x0000000000B60000-0x0000000000B69000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads