bdaejec | aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9

Analysis

max time kernel
140s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 10:46

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General

Target

aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe
Size

703KB
MD5

83d476bdab5e677bea80fbb6174a880f
SHA1

a8faa627105ed097eccb7753c10c8b1cbca82080
SHA256

aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9
SHA512

3039f5db24cbcdd2906a79b2575dd9bd0c07b429e2da85fc80357f2301635803dd434ea43ae6c3dc025894fba67a0178136b0a59dfe32f5d9f9bc4fa629728db
SSDEEP

12288:9tPiphBGuISSrb8ZsiLfW4HmoYySSekE6m5qnlmXxRxstxvX067hpvXOR68i7ylZ:9tPiphMpSS/0sMfH0teE6eqlJXX9XOMV

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/3000-55-0x0000000000400000-0x00000000006FA000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2240-53-0x0000000000050000-0x0000000000059000-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/0x00070000000120fc-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2240	TqYcsO.exe

Loads dropped DLL 2 IoCs

pid	Process
3000	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe
3000	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	TqYcsO.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	TqYcsO.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	TqYcsO.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	TqYcsO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3000	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2240	3000	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe	29
PID 3000 wrote to memory of 2240	3000	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe	29
PID 3000 wrote to memory of 2240	3000	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe	29
PID 3000 wrote to memory of 2240	3000	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe	29
PID 2240 wrote to memory of 2868	2240	TqYcsO.exe	30
PID 2240 wrote to memory of 2868	2240	TqYcsO.exe	30
PID 2240 wrote to memory of 2868	2240	TqYcsO.exe	30
PID 2240 wrote to memory of 2868	2240	TqYcsO.exe	30

C:\Users\Admin\AppData\Local\Temp\aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe
"C:\Users\Admin\AppData\Local\Temp\aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\Temp\TqYcsO.exe
  C:\Users\Admin\AppData\Local\Temp\TqYcsO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5b7f1ccc.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2868

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\NT668XG4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5b7f1ccc.bat

Filesize
187B

MD5
d1e4baba4bcb56e9ebb1514c6893284e

SHA1
e7113845db5575073f704520a223675b2d9a4355

SHA256
bf1446ea894f1e1664e082a0651032a1fe42c938e4d5cfcf34c4dfc5b7975b33

SHA512
3a01b222f5015b8f3dd4f802e6f929c03a11a84e4adf90ab2c871e1b11214b560e0ab38b93d6820311ab4c3ea5182416fd7127e87fdc3622d8bdb81ba1c5fde9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7E7C5F9C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2240-11-0x0000000000050000-0x0000000000059000-memory.dmp

Filesize
36KB

Download
memory/2240-53-0x0000000000050000-0x0000000000059000-memory.dmp

Filesize
36KB

Download
memory/3000-0-0x0000000000400000-0x00000000006FA000-memory.dmp

Filesize
3.0MB

Download
memory/3000-9-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/3000-4-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/3000-55-0x0000000000400000-0x00000000006FA000-memory.dmp

Filesize
3.0MB

Download
memory/3000-64-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download