bdaejec | 2274603613533f9a42050bdb38c98ca636f9b707db1e9e762c5e0329169a7132

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/11/2024, 05:39

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General

Target

2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe
Size

215KB
MD5

1e99fc3e4282b477f77db5a98b86f9aa
SHA1

7adb8c00906cbf2f86ae14632c7fe20d305c4154
SHA256

2274603613533f9a42050bdb38c98ca636f9b707db1e9e762c5e0329169a7132
SHA512

4c5fba93906306e80e5cc6a293c1449c79009a6f2e482ebeac99346c7fe8a6a383c397f4ac192ca2e8e08bef372f07ba1edf57b1b470de8469553ebddf782c9b
SSDEEP

3072:R666SmGgfYMSLpt690O4EHIsxeqvrvuSUdybQHoAw3MVDdVY3KdGCH:R2SSI60OhHLjv1nt3KI

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
behavioral1/memory/2392-40-0x0000000001340000-0x0000000001349000-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/0x0007000000012117-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2392	QKieUtq.exe

Loads dropped DLL 2 IoCs

pid	Process
1076	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe
1076	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	QKieUtq.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	QKieUtq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	QKieUtq.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	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QKieUtq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2392	1076	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe	31
PID 1076 wrote to memory of 2392	1076	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe	31
PID 1076 wrote to memory of 2392	1076	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe	31
PID 1076 wrote to memory of 2392	1076	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe	31
PID 2392 wrote to memory of 2848	2392	QKieUtq.exe	33
PID 2392 wrote to memory of 2848	2392	QKieUtq.exe	33
PID 2392 wrote to memory of 2848	2392	QKieUtq.exe	33
PID 2392 wrote to memory of 2848	2392	QKieUtq.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\QKieUtq.exe
  C:\Users\Admin\AppData\Local\Temp\QKieUtq.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\59b8232f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2848

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\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\59b8232f.bat

Filesize
189B

MD5
91529797fbecdb88acd1002fab1527d6

SHA1
3c7232b021127c2165de2c2ccfb8a5308a708250

SHA256
0309351607e8e400cffa345948d4d36d64066117beab5fbab70fd6a948c7b761

SHA512
9205a7e0ad2786e6be44c63fcde7728ca93150f66d1f577ff31ec87af0c64731e23075bd0ec28ecdae11b7ada073b1caa3e796f0594a618c4989709def2022b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\6E21145B.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1076-0-0x0000000000870000-0x00000000008AC000-memory.dmp

Filesize
240KB

Download
memory/1076-9-0x0000000000870000-0x00000000008AC000-memory.dmp

Filesize
240KB

Download
memory/2392-10-0x0000000001340000-0x0000000001349000-memory.dmp

Filesize
36KB

Download
memory/2392-40-0x0000000001340000-0x0000000001349000-memory.dmp

Filesize
36KB

Download