bdaejec | 13c739544e392920c0e108aed613c98f097f985631c6cc118d796fcee59bab17

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 15:46

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General

Target

Spoofer/Remover Logs/log2.exe
Size

107KB
MD5

fc0cf51e23828300811b9279e641e65f
SHA1

7c4d0b7efe4e9648e1e13625255e4d00c65dda73
SHA256

a8ebd91e787da7058191684de95648495d391090aa617c7d8ab7949b1a2d10c6
SHA512

08a460191d6d07c84dc9c9c7f2c0d9df2f33c5df07be441637cbe04a1e93758de2a7189d543b7a00a5e5e0ef44f42603fc78f88b75493ffde58992cf39216eb4
SSDEEP

1536:57fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfrw4xON1GCq2iW7z:t7DhdC6kzWypvaQ0FxyNTBfr0GCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral6/memory/1244-12-0x0000000000A90000-0x0000000000A99000-memory.dmp	family_bdaejec_backdoor
behavioral6/memory/1244-44-0x0000000000A90000-0x0000000000A99000-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
behavioral6/files/0x0007000000012117-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1244	mNXfxi.exe

Loads dropped DLL 2 IoCs

pid	Process
2916	log2.exe
2916	log2.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	mNXfxi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	mNXfxi.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	mNXfxi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	mNXfxi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	mNXfxi.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	log2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mNXfxi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 1244	2916	log2.exe	31
PID 2916 wrote to memory of 1244	2916	log2.exe	31
PID 2916 wrote to memory of 1244	2916	log2.exe	31
PID 2916 wrote to memory of 1244	2916	log2.exe	31
PID 2916 wrote to memory of 2748	2916	log2.exe	32
PID 2916 wrote to memory of 2748	2916	log2.exe	32
PID 2916 wrote to memory of 2748	2916	log2.exe	32
PID 2916 wrote to memory of 2748	2916	log2.exe	32
PID 1244 wrote to memory of 1688	1244	mNXfxi.exe	34
PID 1244 wrote to memory of 1688	1244	mNXfxi.exe	34
PID 1244 wrote to memory of 1688	1244	mNXfxi.exe	34
PID 1244 wrote to memory of 1688	1244	mNXfxi.exe	34

C:\Users\Admin\AppData\Local\Temp\Spoofer\Remover Logs\log2.exe
"C:\Users\Admin\AppData\Local\Temp\Spoofer\Remover Logs\log2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\mNXfxi.exe
  C:\Users\Admin\AppData\Local\Temp\mNXfxi.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\244c41d1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1688
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\A8FC.tmp\A8FD.tmp\A8FE.bat "C:\Users\Admin\AppData\Local\Temp\Spoofer\Remover Logs\log2.exe""
  2⤵
  PID:2748

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\244c41d1.bat

Filesize
187B

MD5
01cdf7e8737559ab2e32d04c416c50af

SHA1
2059a8ca0448ebfa6fc8742a68e9a769ddfa0810

SHA256
4dcda36def0da97c3a9357eca1634308989143c0f3efb9a1c75ea438ff44d6ad

SHA512
513278c14c44dc1f4c040699b889721d09f8c6d9a285da48a90f80976070f9332917c7677351d2023976b250e5a9e17f53088a01a1914f82c24380767f5f03d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\42BD5712.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\A8FC.tmp\A8FD.tmp\A8FE.bat

Filesize
1KB

MD5
e0f0f24047c4f2cf11b740ae7f32efd1

SHA1
271b1e88a1dc89c395854b5808a97f7b0b162f06

SHA256
5f7e01455bd8c7604f8e5b2cc069179015360505f08ffdb9a14c3abbcd478e5f

SHA512
55c1b69e7136b0e18da87fc29d5ac9974adfc019574cae14b906f46efc8dec02694f1d251c9d3d755918994ec9964aeed63f06ece317b066e6828abbb468b7ce

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1244-44-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download
memory/1244-12-0x0000000000A90000-0x0000000000A99000-memory.dmp

Filesize
36KB

Download
memory/2916-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2916-11-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2916-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2916-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2916-47-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2916-48-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download