bdaejec | c37a58f4555b2370695503dc2aa5dc126c3bbd1a16d1b305cc3921ae56e68a97

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 17:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

R66EPH7.exe
Size

2.7MB
MD5

b20618d6660ba973390fa8a8cb3f09fc
SHA1

1782d3cdaa30fda28f89c6148358fd8d2c674466
SHA256

c37a58f4555b2370695503dc2aa5dc126c3bbd1a16d1b305cc3921ae56e68a97
SHA512

09a39719ebfba31bd551b2888e28d7c5d5df3560751d5fa9da4169ac7ec767b4e099b856a0e6f045320df8dc762da2edc50cc4bdbb97b06a76442aaaaf6361bc
SSDEEP

49152:UlFcqJWq7TVCfF92zMWGyBk4O1iVIQBzUcdm/ll:UlF1RCN92zMWGyg1DQ+c

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/1780-53-0x0000000000AA0000-0x0000000000AA9000-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/0x0007000000012118-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1780	qrNDpi.exe

Loads dropped DLL 2 IoCs

pid	Process
2688	R66EPH7.exe
2688	R66EPH7.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qrNDpi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	qrNDpi.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	qrNDpi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9DFE08CC-30AD-4427-BBD2-AE53EED44C59}\chrome_installer.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	qrNDpi.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	R66EPH7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qrNDpi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	R66EPH7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 1780	2688	R66EPH7.exe	31
PID 2688 wrote to memory of 1780	2688	R66EPH7.exe	31
PID 2688 wrote to memory of 1780	2688	R66EPH7.exe	31
PID 2688 wrote to memory of 1780	2688	R66EPH7.exe	31
PID 1780 wrote to memory of 2964	1780	qrNDpi.exe	32
PID 1780 wrote to memory of 2964	1780	qrNDpi.exe	32
PID 1780 wrote to memory of 2964	1780	qrNDpi.exe	32
PID 1780 wrote to memory of 2964	1780	qrNDpi.exe	32

C:\Users\Admin\AppData\Local\Temp\R66EPH7.exe
"C:\Users\Admin\AppData\Local\Temp\R66EPH7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\qrNDpi.exe
  C:\Users\Admin\AppData\Local\Temp\qrNDpi.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\13d3784d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2964

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\13d3784d.bat

Filesize
187B

MD5
9b72c79d5c81076842c81438c6603cb3

SHA1
bdb192e0668b1878c69586ddbf9b72726262a069

SHA256
73d9611e95b90bbc5ed745f1b448ccdc861319cdf45723feb912b8cddb4177ba

SHA512
e1588d9f025e52e01b942971302e20fdea6f6bb74cce9f161885c3c6e592fe79a5ea03e3797524c830e2e1f27ea65393c999ae87b9554b5bbdb6969c8df502ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\36D13B1D.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\36D13B1D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1780-11-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/1780-53-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2688-0-0x0000000000AC0000-0x0000000000D7C000-memory.dmp

Filesize
2.7MB

Download
memory/2688-9-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2688-8-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2688-55-0x0000000000AC0000-0x0000000000D7C000-memory.dmp

Filesize
2.7MB

Download
memory/2688-56-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2688-57-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download