bdaejec | 7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 15:44

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General

Target

7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe
Size

707KB
MD5

376b07cac5c9233b552f797bc264aad9
SHA1

8fe7509693045714c128d5e42bb269a7db91f9cf
SHA256

7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4
SHA512

351fb9bb98fb3f30a00fb1c46095c9fb260c1a5257ff87e40613a767e314f19194494a40dcec44f91c3b828100edec60af61fe57190349600133091b744c1396
SSDEEP

12288:tjR0C/YKSHebANA2pSEALakKNVNdWixR7Y4Sd/oWqZoRP0Q/f0yW3QInoS:tjNYCbYAeSvLakaGixRtRliP0Cf0ypI

Score

10^/10

bdaejec blackmoon aspackv2 backdoor banker discovery trojan

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec
Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral1/memory/2712-15-0x0000000000400000-0x00000000006F0000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2184-12-0x00000000011C0000-0x00000000011C9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2184-17-0x00000000011C0000-0x00000000011C9000-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-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2184	FSxyhA.exe

Loads dropped DLL 2 IoCs

pid	Process
2712	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe
2712	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.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\kinit.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	FSxyhA.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	FSxyhA.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	FSxyhA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	FSxyhA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	FSxyhA.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	FSxyhA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	FSxyhA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	FSxyhA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	FSxyhA.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	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FSxyhA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2712	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2184	2712	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe	31
PID 2712 wrote to memory of 2184	2712	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe	31
PID 2712 wrote to memory of 2184	2712	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe	31
PID 2712 wrote to memory of 2184	2712	7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe	31
PID 2184 wrote to memory of 1940	2184	FSxyhA.exe	35
PID 2184 wrote to memory of 1940	2184	FSxyhA.exe	35
PID 2184 wrote to memory of 1940	2184	FSxyhA.exe	35
PID 2184 wrote to memory of 1940	2184	FSxyhA.exe	35

C:\Users\Admin\AppData\Local\Temp\7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe
"C:\Users\Admin\AppData\Local\Temp\7aa11acbda450e4d56dce912d7dafb563e2f6c7542e89dd109c55813866fc2a4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Users\Admin\AppData\Local\Temp\FSxyhA.exe
  C:\Users\Admin\AppData\Local\Temp\FSxyhA.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\00436585.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1940

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\00436585.bat

Filesize
187B

MD5
d5d833c4f00b8788180c4b7ab57ff57f

SHA1
caaed72658cb776a9d83a90e116d950aeb80b1bd

SHA256
3e8e49ff3d5a3729b3b75eccd6937741cd6b4012a26f41adb156628cf37d407f

SHA512
8575c79a238c7cbb0b0363e049304ce63307ec5ef82b68be4722ff227b06f049ebe3f190847f6b8c5b9812a8b79242cfa1dfe4ead847d8d74aa15b9b0af825f0

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2184-12-0x00000000011C0000-0x00000000011C9000-memory.dmp

Filesize
36KB

Download
memory/2184-17-0x00000000011C0000-0x00000000011C9000-memory.dmp

Filesize
36KB

Download
memory/2712-1-0x0000000000400000-0x00000000006F0000-memory.dmp

Filesize
2.9MB

Download
memory/2712-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2712-8-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2712-15-0x0000000000400000-0x00000000006F0000-memory.dmp

Filesize
2.9MB

Download
memory/2712-30-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2712-33-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download