bdaejec | 75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 18:50

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General

Target

75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe
Size

694KB
MD5

7d7400f8a2a67f94e60c0a76e77fe63b
SHA1

f442fe9e53050f975920bb52513814c6db138ef4
SHA256

75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959
SHA512

00cab84bc98b8b793aec475d11a58810eede41b3e42275e5f4876bf62f35e4e7584a82e170617538d85ecf342d1b330a0bbcc4deb1ab540ee60805b19b322066
SSDEEP

12288:qEOP/73/6h1zO5a654t8WWpPPyb3ic3Bk6CSfiB64ff03KGzcoS:hOH7u1zOlo8WWPWBkj6iXf03K

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/2360-15-0x0000000000400000-0x00000000006F3000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2552-17-0x0000000000A90000-0x0000000000A99000-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/0x0007000000012101-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2552	qVFbvo.exe

Loads dropped DLL 2 IoCs

pid	Process
2360	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe
2360	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	qVFbvo.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	qVFbvo.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	qVFbvo.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	qVFbvo.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qVFbvo.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2360	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2552	2360	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe	30
PID 2360 wrote to memory of 2552	2360	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe	30
PID 2360 wrote to memory of 2552	2360	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe	30
PID 2360 wrote to memory of 2552	2360	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe	30
PID 2552 wrote to memory of 2820	2552	qVFbvo.exe	34
PID 2552 wrote to memory of 2820	2552	qVFbvo.exe	34
PID 2552 wrote to memory of 2820	2552	qVFbvo.exe	34
PID 2552 wrote to memory of 2820	2552	qVFbvo.exe	34

C:\Users\Admin\AppData\Local\Temp\75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe
"C:\Users\Admin\AppData\Local\Temp\75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\qVFbvo.exe
  C:\Users\Admin\AppData\Local\Temp\qVFbvo.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\425c7b6f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2820

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\425c7b6f.bat

Filesize
187B

MD5
e2032b6344ff569f75e2d8256a6f196d

SHA1
93b36599c48e38de8f2976379d0d69327888de10

SHA256
8bab15ff7ea16d1f832e9305ba5c9e69aa1dcc7ecd81da795abcc4d380015f5d

SHA512
c5ed5f8da669117822ac3b70544b7802988bc46f527bd1cfe693de32ccd05896ab1acd7d4cd990b8cf82e6c11ebe456f84bae823f9e2dea1f5c5e0eb9910b53b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2360-0-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download
memory/2360-10-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2360-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2360-15-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download
memory/2360-32-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2360-33-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2552-11-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download
memory/2552-17-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download