bdaejec | 1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-10-2024 14:37

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General

Target

1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe
Size

96KB
MD5

f8de2772a14f7aba72f1a8768ca84b80
SHA1

3c80b9317399f19b3ec89f0ad7fe93e65d574739
SHA256

1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2e
SHA512

5bd6c6af543134b0434def62bfad6d12b43584e9cada6b69a57da47b18079420300beff84cbb4567bd89eea67f1f004a96e1abb8464e0addbadd87b05c79fe70
SSDEEP

1536:pECLKU4+dwC/p0cQ7ZCAINqPDHuXnvE0oK1eMGCq2iW7z:pJLrp0cQ7QAINqPDHQncAGCH

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/2388-56-0x0000000000140000-0x0000000000149000-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/0x00070000000120fe-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2388	mtGVKw.exe

Loads dropped DLL 5 IoCs

pid	Process
1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe
1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe
2388	mtGVKw.exe
2388	mtGVKw.exe
2388	mtGVKw.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	mtGVKw.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	mtGVKw.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	mtGVKw.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	mtGVKw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	mtGVKw.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	mtGVKw.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	mtGVKw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2388	1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe	30
PID 1924 wrote to memory of 2388	1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe	30
PID 1924 wrote to memory of 2388	1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe	30
PID 1924 wrote to memory of 2388	1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe	30
PID 1924 wrote to memory of 2388	1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe	30
PID 1924 wrote to memory of 2388	1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe	30
PID 1924 wrote to memory of 2388	1924	1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe	30
PID 2388 wrote to memory of 2652	2388	mtGVKw.exe	32
PID 2388 wrote to memory of 2652	2388	mtGVKw.exe	32
PID 2388 wrote to memory of 2652	2388	mtGVKw.exe	32
PID 2388 wrote to memory of 2652	2388	mtGVKw.exe	32
PID 2388 wrote to memory of 2652	2388	mtGVKw.exe	32
PID 2388 wrote to memory of 2652	2388	mtGVKw.exe	32
PID 2388 wrote to memory of 2652	2388	mtGVKw.exe	32

C:\Users\Admin\AppData\Local\Temp\1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe
"C:\Users\Admin\AppData\Local\Temp\1b27d568e090c376a9afdc08dc0a18b4d0fe12d10b3f4f6e37cb4ddd4de86f2eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\mtGVKw.exe
  C:\Users\Admin\AppData\Local\Temp\mtGVKw.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\396141e2.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\Temp\396141e2.bat

Filesize
187B

MD5
413062c55d275ea94139099ac8619451

SHA1
fb84e37783b8fd9eba30bf3149a40d912f4ca783

SHA256
1d82bd855f56f187003f36c19684a82f8da8195c449f3a370ca1792c4ccc7f5e

SHA512
a8fc19c59110519aec1ed408f981b19fee9ea85765b5a14bdb07bfe8b77657db841ebc56c0e2c440bc392af7e424a55e71c7806a2eadf62015a17f6d38a274b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C685CD0.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C685CD0.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1924-21-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1924-11-0x0000000000190000-0x0000000000199000-memory.dmp

Filesize
36KB

Download
memory/1924-10-0x0000000000190000-0x0000000000199000-memory.dmp

Filesize
36KB

Download
memory/1924-9-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/1924-8-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/1924-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2388-18-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2388-19-0x0000000000146000-0x0000000000147000-memory.dmp

Filesize
4KB

Download
memory/2388-13-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download
memory/2388-57-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2388-56-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download