bdaejec | 5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707

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
29-12-2024 08:45

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General

Target

5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe
Size

689KB
MD5

4b4b3d3a81f49ec91746df91983eb6ed
SHA1

799aa987609344474e4ce81860b74bcad3a0f7da
SHA256

5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707
SHA512

61627b3c38f53b8b5ae9bd2ba6e733a1fc4b1c7c5f00e612af8aa092049a4191d62d5f797d478e69134cfb6732ba71fa853cccab3eee222d0a970af184a2fdce
SSDEEP

12288:jwxo2mphXDBEoUCQ0o1WYwQQ5n4MWEOl3GFxCoXUSIfOseoS:jwi2GXNfJ5BS2FxCvS

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/2252-55-0x0000000000400000-0x000000000056B000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2260-53-0x0000000000D80000-0x0000000000D89000-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/0x000d00000001227f-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2260	MuOaBG.exe

Loads dropped DLL 2 IoCs

pid	Process
2252	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe
2252	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.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\javah.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	MuOaBG.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	MuOaBG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	MuOaBG.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	MuOaBG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	MuOaBG.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	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MuOaBG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2252	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2260	2252	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe	31
PID 2252 wrote to memory of 2260	2252	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe	31
PID 2252 wrote to memory of 2260	2252	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe	31
PID 2252 wrote to memory of 2260	2252	5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe	31
PID 2260 wrote to memory of 2400	2260	MuOaBG.exe	32
PID 2260 wrote to memory of 2400	2260	MuOaBG.exe	32
PID 2260 wrote to memory of 2400	2260	MuOaBG.exe	32
PID 2260 wrote to memory of 2400	2260	MuOaBG.exe	32

C:\Users\Admin\AppData\Local\Temp\5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe
"C:\Users\Admin\AppData\Local\Temp\5dcc8a23b03a2bc71fca35c3cc1963c3f73df8869f27966f81abf39bf710c707.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\MuOaBG.exe
  C:\Users\Admin\AppData\Local\Temp\MuOaBG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\65a412b0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2400

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\3C6924E4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\65a412b0.bat

Filesize
187B

MD5
e254a7c6dafead04e11786dca6b9d266

SHA1
bfb1b519511de29042776ad86b3124b2076b47f7

SHA256
98fc6b6795b696247691f09095cebbabc740f3f624e260a34e5716090dba65ea

SHA512
d30c9d3d8f7df2b95f65ad1cd7594722eae6172d1f378172de8dcfea57a8a6000e195d05aed8a5dfef69a96d90d1e386ec942c0099f5e8bf57216bfbfe190de1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2252-0-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2252-10-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2252-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2252-55-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2252-65-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2252-64-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2260-11-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download
memory/2260-53-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download