bdaejec | 54d5efa1016fd2ceb2cccfe9d96fbcf595429a898aaeeef744050e09216cfb32

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
16-11-2024 05:50

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General

Target

2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe
Size

98KB
MD5

468e6545249b8cc2de85d29cf26c8eea
SHA1

753309877ced2b36982876457fab06e412571fa5
SHA256

54d5efa1016fd2ceb2cccfe9d96fbcf595429a898aaeeef744050e09216cfb32
SHA512

faaba798cb162ac227af413c37e32dad33908884acfabdac5be7db7c7b1359d964f379125fc784e5dccae5d4367c769a3d5eaaefb38caf77688c055684e10570
SSDEEP

1536:xlbzRLkKWDmJJifu5IksCt5IKygvQPcCsWjcdSXc4rGCq2iW7z:xxFqyRmksCRykQ4SvGCH

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++.

Processes:

resource	yara_rule
behavioral1/memory/2612-12-0x0000000000A90000-0x0000000000A99000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2612-30-0x0000000000A90000-0x0000000000A99000-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
behavioral1/files/0x000c000000012281-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

nXRzdk.exe

pid	Process
2612	nXRzdk.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe

pid	Process
2464	2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe
2464	2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

nXRzdk.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	nXRzdk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	nXRzdk.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	nXRzdk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	nXRzdk.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_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exenXRzdk.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nXRzdk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exenXRzdk.exe

description	pid	Process	procid_target
PID 2464 wrote to memory of 2612	2464	2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe	31
PID 2464 wrote to memory of 2612	2464	2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe	31
PID 2464 wrote to memory of 2612	2464	2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe	31
PID 2464 wrote to memory of 2612	2464	2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe	31
PID 2612 wrote to memory of 3000	2612	nXRzdk.exe	33
PID 2612 wrote to memory of 3000	2612	nXRzdk.exe	33
PID 2612 wrote to memory of 3000	2612	nXRzdk.exe	33
PID 2612 wrote to memory of 3000	2612	nXRzdk.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_468e6545249b8cc2de85d29cf26c8eea_bkransomware_karagany_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\nXRzdk.exe
  C:\Users\Admin\AppData\Local\Temp\nXRzdk.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\086d15e1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3000

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\086d15e1.bat

Filesize
187B

MD5
05ac3ef4eff64c98edd6f10c967d50a0

SHA1
22f33859f1d7d3fa7d77ce9906e7b5aec7902e38

SHA256
82b9b7917f643f53ff793a53b9eb296d6b4d00ce294f6fe5b86a7278caf9cdfd

SHA512
3c02b4329a64ebfea9a5a159f57254b3bfd2c9e1b8fe99149dc6c8f2b4354de8d71076d174cae6c64ab6908439404f4d332e5e64322066dab9dc5ed018f30b26

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2464-0-0x00000000008E0000-0x00000000008FF000-memory.dmp

Filesize
124KB

Download
memory/2464-9-0x00000000008E0000-0x00000000008FF000-memory.dmp

Filesize
124KB

Download
memory/2464-4-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download
memory/2612-12-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download
memory/2612-30-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download