bdaejec | 2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/12/2024, 08:13

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General

Target

2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe
Size

704KB
MD5

5b48fbfeeabbe8968337c81dec67787a
SHA1

c0ded665dd21be391661019fa3a27c34e5e6c612
SHA256

2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739
SHA512

802b9dc9eb973ddf463dd43aeb02e40b75c0e8418f84abf27bc4ce9b0eca21da59b202d3b9d47510878e31e38022e94246ed2daceea71f2d178dbd9047eef49a
SSDEEP

12288:8XqidhRfCH2Dlei4KxsSKqHVtcxfM+sGxfKPLTphsA+KEdr5j5azYLwaoS:8vhGWztzVtcxfM9KKHs5KujQzYL

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/2376-38-0x0000000000400000-0x00000000006EE000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2044-36-0x0000000000D60000-0x0000000000D69000-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/0x000b000000012263-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2044	xCogHM.exe

Loads dropped DLL 2 IoCs

pid	Process
2376	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe
2376	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	xCogHM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	xCogHM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	xCogHM.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	xCogHM.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	xCogHM.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	xCogHM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	xCogHM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	xCogHM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	xCogHM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	xCogHM.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	xCogHM.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	xCogHM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	xCogHM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	xCogHM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	xCogHM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	xCogHM.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	xCogHM.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	xCogHM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2376	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2044	2376	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe	31
PID 2376 wrote to memory of 2044	2376	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe	31
PID 2376 wrote to memory of 2044	2376	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe	31
PID 2376 wrote to memory of 2044	2376	2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe	31
PID 2044 wrote to memory of 2620	2044	xCogHM.exe	33
PID 2044 wrote to memory of 2620	2044	xCogHM.exe	33
PID 2044 wrote to memory of 2620	2044	xCogHM.exe	33
PID 2044 wrote to memory of 2620	2044	xCogHM.exe	33

C:\Users\Admin\AppData\Local\Temp\2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe
"C:\Users\Admin\AppData\Local\Temp\2776ef36e037e6e8f8968d2bb03570cdb4149a5b837edbbeb9c5f5e08d244739.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\xCogHM.exe
  C:\Users\Admin\AppData\Local\Temp\xCogHM.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\46e951c2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2620

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\PLSLTMYI\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\46e951c2.bat

Filesize
187B

MD5
bd47a6ccd309494992ccc7d79a454baa

SHA1
a455fd70e7ce4d41486f3020e1746ee79e367939

SHA256
ff04d651575b57f647fac3728a226006edf617051f772604cf1b1e46160863f8

SHA512
2876a39883dc8686de6e0a2492f076bd0bae5fba33e8fc1fb08d6504af241d12db18364096a511311cfddb9f0a3cad94a2d36e351ba5c8abda3244b31eee28b7

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2044-11-0x0000000000D60000-0x0000000000D69000-memory.dmp

Filesize
36KB

Download
memory/2044-36-0x0000000000D60000-0x0000000000D69000-memory.dmp

Filesize
36KB

Download
memory/2376-0-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/2376-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2376-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2376-38-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/2376-46-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download