bdaejec | 735f10f71e0e5e774d24d0a6047f152aaf3c231fc2cb1bd2ad4a681e3cf4cf33

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 10:24

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General

Target

2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe
Size

1.9MB
MD5

a635774db67da3546b9dccd7f86e23b7
SHA1

5b598dae8e5bd153dc413d3b5a806ae51a05d963
SHA256

735f10f71e0e5e774d24d0a6047f152aaf3c231fc2cb1bd2ad4a681e3cf4cf33
SHA512

015daca7f8fef18502544b9a9b4c0b164c791e10ef6374b29d6341e88dfbcb3d87745b2eedc19f681b35a3039412e44d16dd856aa98e28c6758b3d41d6d6b176
SSDEEP

24576:r+aN0Icp9Z0apnK+3VOsTJMvBD5ABlciju4/ap2bLDWs5vHCng/OCTAe9dqHioLd:TNg4AIs1Mv+z1/2M9IHW+3gU11IBdWx

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/2656-12-0x0000000000CC0000-0x0000000000CC9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2656-50-0x0000000000CC0000-0x0000000000CC9000-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/0x0003000000012000-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2656	llxdOf.exe

Loads dropped DLL 2 IoCs

pid	Process
1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe
1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	llxdOf.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	llxdOf.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	llxdOf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	llxdOf.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	llxdOf.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	llxdOf.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	llxdOf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	llxdOf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	llxdOf.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	llxdOf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	llxdOf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	llxdOf.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	llxdOf.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	llxdOf.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	llxdOf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	llxdOf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	llxdOf.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 6 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	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	llxdOf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2656	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	31
PID 1444 wrote to memory of 2656	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	31
PID 1444 wrote to memory of 2656	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	31
PID 1444 wrote to memory of 2656	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	31
PID 1444 wrote to memory of 2444	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	32
PID 1444 wrote to memory of 2444	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	32
PID 1444 wrote to memory of 2444	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	32
PID 1444 wrote to memory of 2444	1444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	32
PID 2444 wrote to memory of 1784	2444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	34
PID 2444 wrote to memory of 1784	2444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	34
PID 2444 wrote to memory of 1784	2444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	34
PID 2444 wrote to memory of 1784	2444	2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe	34
PID 1784 wrote to memory of 2700	1784	cmd.exe	35
PID 1784 wrote to memory of 2700	1784	cmd.exe	35
PID 1784 wrote to memory of 2700	1784	cmd.exe	35
PID 1784 wrote to memory of 2700	1784	cmd.exe	35
PID 2656 wrote to memory of 2308	2656	llxdOf.exe	37
PID 2656 wrote to memory of 2308	2656	llxdOf.exe	37
PID 2656 wrote to memory of 2308	2656	llxdOf.exe	37
PID 2656 wrote to memory of 2308	2656	llxdOf.exe	37

C:\Users\Admin\AppData\Local\Temp\2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\llxdOf.exe
  C:\Users\Admin\AppData\Local\Temp\llxdOf.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2ba50df5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2308
- C:\Users\Admin\AppData\Local\Temp\2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-10-29_a635774db67da3546b9dccd7f86e23b7_snatch_wapomi.exe" -mode 127.0.0.1:49206 cmd /c start
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1784
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2700

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\S8GI6B9B\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2ba50df5.bat

Filesize
187B

MD5
782bce930709e3742ae611df68b6bea6

SHA1
76a5af602acd1e348dce6f9ec09d08b8cdc3f60a

SHA256
ed86d78c4b92befda8bea6b665a47548cfe840b71eedd546b10c4cbc9cad5b17

SHA512
156c13bfd35ea30c4e98efe6f02845facd39bdd750d98a8111d4839065bea9cebe3688fd75b4a1655b2e2cfd15c5b4e8ab0b25e0c083c78ec75b50e9cc0045a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7262480B.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1444-11-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/1444-14-0x0000000032BF0000-0x0000000032DE5000-memory.dmp

Filesize
2.0MB

Download
memory/1444-15-0x0000000032BF0000-0x0000000032DE5000-memory.dmp

Filesize
2.0MB

Download
memory/1444-10-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/1444-0-0x0000000000400000-0x00000000005F5000-memory.dmp

Filesize
2.0MB

Download
memory/1444-52-0x0000000000400000-0x00000000005F5000-memory.dmp

Filesize
2.0MB

Download
memory/1444-53-0x0000000032BF0000-0x0000000032DE5000-memory.dmp

Filesize
2.0MB

Download
memory/1444-55-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/2444-54-0x0000000000400000-0x00000000005F5000-memory.dmp

Filesize
2.0MB

Download
memory/2656-12-0x0000000000CC0000-0x0000000000CC9000-memory.dmp

Filesize
36KB

Download
memory/2656-50-0x0000000000CC0000-0x0000000000CC9000-memory.dmp

Filesize
36KB

Download