bdaejec | c3e57fd7bba1fb2927a39a23d071ff7eecc6238cc9782398886db4a42f3d4b23

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 08:27

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General

Target

2024-12-28_53314d05a6bb29cac2e16e45c73a7cf9_bkransomware_karagany_wapomi.exe
Size

90KB
MD5

53314d05a6bb29cac2e16e45c73a7cf9
SHA1

5492920eb1a95d8c4d17082c6719d959c43bb7d0
SHA256

c3e57fd7bba1fb2927a39a23d071ff7eecc6238cc9782398886db4a42f3d4b23
SHA512

f6c866102078d678922420a4c4ca7d79e749ef5a13ff6c8f7d287bce7955ac8d66f65be41bfed95d17ec1aae6f1da64d1f27cf2faff0ea213fd69c80baccdfc9
SSDEEP

1536:KJgIzEO/p3BjXV1bG5r4rW7r4tc+L19sWjcdx8Ka2xGCq2iW7z:ov1/G5+L1C6SGCH

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/704-39-0x00000000008B0000-0x00000000008B9000-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/0x000c000000023b52-3.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	HfZzSy.exe

Executes dropped EXE 1 IoCs

pid	Process
704	HfZzSy.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1D4B5551-822C-42C0-B673-53AB80587853}\chrome_installer.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	HfZzSy.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	HfZzSy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	HfZzSy.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	HfZzSy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	HfZzSy.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	HfZzSy.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	2024-12-28_53314d05a6bb29cac2e16e45c73a7cf9_bkransomware_karagany_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HfZzSy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 704	1472	2024-12-28_53314d05a6bb29cac2e16e45c73a7cf9_bkransomware_karagany_wapomi.exe	84
PID 1472 wrote to memory of 704	1472	2024-12-28_53314d05a6bb29cac2e16e45c73a7cf9_bkransomware_karagany_wapomi.exe	84
PID 1472 wrote to memory of 704	1472	2024-12-28_53314d05a6bb29cac2e16e45c73a7cf9_bkransomware_karagany_wapomi.exe	84
PID 704 wrote to memory of 1496	704	HfZzSy.exe	85
PID 704 wrote to memory of 1496	704	HfZzSy.exe	85
PID 704 wrote to memory of 1496	704	HfZzSy.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-12-28_53314d05a6bb29cac2e16e45c73a7cf9_bkransomware_karagany_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_53314d05a6bb29cac2e16e45c73a7cf9_bkransomware_karagany_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Users\Admin\AppData\Local\Temp\HfZzSy.exe
  C:\Users\Admin\AppData\Local\Temp\HfZzSy.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:704
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\601e076c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1496

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\569941E2.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\601e076c.bat

Filesize
187B

MD5
d55525263a716ce664a6e036c0f05c7e

SHA1
f85e0f68ef7c6b406591ad5277258dc8709c355c

SHA256
1a3caf08deede9ce0f2d233f3156e715e6a82cc16c064d68d240b05b44af04e8

SHA512
18884941e74883d952aec20a46816776bfdc9f5d0b2858728be66794548b5e922d904aed38c3215461c95bca25e27a1e010e7ce15ba63ece822d9e7320b0738f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/704-4-0x00000000008B0000-0x00000000008B9000-memory.dmp

Filesize
36KB

Download
memory/704-39-0x00000000008B0000-0x00000000008B9000-memory.dmp

Filesize
36KB

Download
memory/1472-0-0x0000000000690000-0x00000000006AD000-memory.dmp

Filesize
116KB

Download
memory/1472-6-0x0000000000690000-0x00000000006AD000-memory.dmp

Filesize
116KB

Download