bdaejec | 316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 18:41

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General

Target

316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe
Size

729KB
MD5

b49c928135836d6de87a5e41212a767f
SHA1

4bbb539b8c778263c5c5ec4da24ca4c41ae350fb
SHA256

316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c
SHA512

fdaf27811f36a7b66f4dfd52cf9b6c35d170ecc5ccac2d12a5627463db52658fb05c99555f4943679e3c55501d5a624c4e778c42a629d170ceb13b0899bf6c6f
SSDEEP

12288:7sSh/Iv7VFkjN0tawVVdVVpbIo7deiblFKqZ7E7n/pwvqB9/fxDV8+MTocoS:7sr7gcPAoZNblF57g/pZ93xD

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/2420-55-0x0000000000400000-0x00000000006F9000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1724-53-0x00000000001B0000-0x00000000001B9000-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/0x0007000000012117-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1724	byXG.exe

Loads dropped DLL 2 IoCs

pid	Process
2420	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe
2420	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	byXG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	byXG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	byXG.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	byXG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	byXG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	byXG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	byXG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	byXG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	byXG.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	byXG.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	byXG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	byXG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	byXG.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	byXG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	byXG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	byXG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	byXG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	byXG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	byXG.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	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	byXG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2420	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1724	2420	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe	30
PID 2420 wrote to memory of 1724	2420	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe	30
PID 2420 wrote to memory of 1724	2420	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe	30
PID 2420 wrote to memory of 1724	2420	316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe	30
PID 1724 wrote to memory of 3064	1724	byXG.exe	31
PID 1724 wrote to memory of 3064	1724	byXG.exe	31
PID 1724 wrote to memory of 3064	1724	byXG.exe	31
PID 1724 wrote to memory of 3064	1724	byXG.exe	31

C:\Users\Admin\AppData\Local\Temp\316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe
"C:\Users\Admin\AppData\Local\Temp\316e896d96b5732bfb62bcb85bebb11f8d30ae15e928aa28d4b5353f7d34bd6c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\byXG.exe
  C:\Users\Admin\AppData\Local\Temp\byXG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\407e538f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3064

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\WUBCGJ0A\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2B542DED.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\407e538f.bat

Filesize
183B

MD5
ae6940488645e81f898641758f4fabc1

SHA1
91ffc2a192e97108e04c5d1c26a659681b6e331e

SHA256
e2b58062c54e2779f2f3bc5700e83e14e2e24eba36e3dcf27a4d34c9754f4ed5

SHA512
df8653b4133eafdfd194a9921a2a6f867c7d055a63b5346130593b1423b6a68800f61cfd05ce583468b237b4b9bbe4309a673387dd0f083e2c6132eb5dd22de5

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1724-11-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/1724-53-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2420-0-0x0000000000400000-0x00000000006F9000-memory.dmp

Filesize
3.0MB

Download
memory/2420-10-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2420-9-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2420-55-0x0000000000400000-0x00000000006F9000-memory.dmp

Filesize
3.0MB

Download
memory/2420-65-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2420-64-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download