bdaejec | 232bbb3459ac5606b0a89c6b6296f40d7b3e764d0d9c628b905920799e0b9615

Analysis

max time kernel
93s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 12:25

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General

Target

2024-11-20_079ae0b0e931b7b3434f5a8ae6652d1c_karagany_mafia_wapomi.exe
Size

120KB
MD5

079ae0b0e931b7b3434f5a8ae6652d1c
SHA1

e73bf988d7cba9144cfddb5b7fc038fd264a9920
SHA256

232bbb3459ac5606b0a89c6b6296f40d7b3e764d0d9c628b905920799e0b9615
SHA512

0618d4fad9415be0fc6ec948c14c8bd86534257a843b80c6a8252f396bcb5a85c187aa31bc622bb980d4082e8ca53a57cee144006e612d94ef36c1e962dfca7d
SSDEEP

3072:FOzAt7oScwptXd1PS7U4j4XuKnwERGCH:FP7ZtXTateu3EE

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
behavioral2/memory/4512-46-0x00000000009C0000-0x00000000009C9000-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
behavioral2/files/0x0010000000023bce-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	Ktc.exe

Executes dropped EXE 1 IoCs

pid	Process
4512	Ktc.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	Ktc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	Ktc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	Ktc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	Ktc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	Ktc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	Ktc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	Ktc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	Ktc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	Ktc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	Ktc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	Ktc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	Ktc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	Ktc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	Ktc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	Ktc.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	2024-11-20_079ae0b0e931b7b3434f5a8ae6652d1c_karagany_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ktc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 4512	1396	2024-11-20_079ae0b0e931b7b3434f5a8ae6652d1c_karagany_mafia_wapomi.exe	83
PID 1396 wrote to memory of 4512	1396	2024-11-20_079ae0b0e931b7b3434f5a8ae6652d1c_karagany_mafia_wapomi.exe	83
PID 1396 wrote to memory of 4512	1396	2024-11-20_079ae0b0e931b7b3434f5a8ae6652d1c_karagany_mafia_wapomi.exe	83
PID 4512 wrote to memory of 752	4512	Ktc.exe	84
PID 4512 wrote to memory of 752	4512	Ktc.exe	84
PID 4512 wrote to memory of 752	4512	Ktc.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-11-20_079ae0b0e931b7b3434f5a8ae6652d1c_karagany_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_079ae0b0e931b7b3434f5a8ae6652d1c_karagany_mafia_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Users\Admin\AppData\Local\Temp\Ktc.exe
  C:\Users\Admin\AppData\Local\Temp\Ktc.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2dff12e5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Microsoft\Windows\INetCache\IE\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\257A3B7A.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\2dff12e5.bat

Filesize
181B

MD5
c9f8756e4a0a416f68115beff431b2b4

SHA1
cc553511e0daff8e738d9ea958602f849ae564a5

SHA256
452fce5a58b1c0724c63fc542c5543b5d8ffcc27916f885457de60f6c460ff2c

SHA512
4670ac878d8a5029cd51677f775bb10909c3c0401287cd478f67b8d7c8486fbffdbdab86fef4392c916e628c35a8373e0718a54e871655a5db071274d4d1ac38

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1396-0-0x0000000000760000-0x0000000000785000-memory.dmp

Filesize
148KB

Download
memory/1396-6-0x0000000000760000-0x0000000000785000-memory.dmp

Filesize
148KB

Download
memory/4512-4-0x00000000009C0000-0x00000000009C9000-memory.dmp

Filesize
36KB

Download
memory/4512-46-0x00000000009C0000-0x00000000009C9000-memory.dmp

Filesize
36KB

Download