bdaejec | 29a2728fdcbfe14997b7825270196c5873f529f158a21641be7b5567904b959d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 04:28

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General

Target

2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe
Size

98KB
MD5

1cab8f1d349224ed62bf14de12e9bafd
SHA1

d7d07a14522563d7a9fca9c8227ce138604fb05c
SHA256

29a2728fdcbfe14997b7825270196c5873f529f158a21641be7b5567904b959d
SHA512

ae1964bfc3f0a838eb1321e0ab7f0caea043d46058ff35a00c285a4280d7a7d673e7a5e9d5a9cfaaa63035c695e7bbd11c6b93182c306786031abce55da904b9
SSDEEP

1536:xlbzRLkKWDmJJifu5IksCt5IKygvQPcCsWjcdSXchyGCq2iW7z:xxFqyRmksCRykQ4SlGCH

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/2148-12-0x0000000000160000-0x0000000000169000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2148-21-0x0000000000160000-0x0000000000169000-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/0x0007000000012117-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2148	bZdvPJ.exe

Loads dropped DLL 2 IoCs

pid	Process
2684	2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe
2684	2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_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\tnameserv.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	bZdvPJ.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	bZdvPJ.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	bZdvPJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2148	2684	2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe	31
PID 2684 wrote to memory of 2148	2684	2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe	31
PID 2684 wrote to memory of 2148	2684	2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe	31
PID 2684 wrote to memory of 2148	2684	2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe	31
PID 2148 wrote to memory of 2652	2148	bZdvPJ.exe	34
PID 2148 wrote to memory of 2652	2148	bZdvPJ.exe	34
PID 2148 wrote to memory of 2652	2148	bZdvPJ.exe	34
PID 2148 wrote to memory of 2652	2148	bZdvPJ.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-24_1cab8f1d349224ed62bf14de12e9bafd_bkransomware_karagany_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\bZdvPJ.exe
  C:\Users\Admin\AppData\Local\Temp\bZdvPJ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4eab3d06.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2652

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\WUBCGJ0A\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\11600710.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4eab3d06.bat

Filesize
187B

MD5
ef4a633354eb495de99f9b5b3eac0ac5

SHA1
c0a5980badd071f86d1a26a15862b18251a9dbf3

SHA256
41d2218ee3a68633c92f8becd84da0949810659c11c46299a10626d33a72cca3

SHA512
f2dd515edf444e9ed4d43abe82ff296c5bfdd91ab12fa76d793a456eeaef81b2a36eceffec04311d05d9b4903c44a7d0d524a9bcc5a4cb1e88aac47765129084

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2148-12-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2148-21-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2684-0-0x00000000000A0000-0x00000000000BF000-memory.dmp

Filesize
124KB

Download
memory/2684-4-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2684-10-0x00000000000A0000-0x00000000000BF000-memory.dmp

Filesize
124KB

Download