bdaejec | ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b

Analysis

max time kernel
144s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-11-2024 17:37

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General

Target

ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe
Size

6.4MB
MD5

fb9e7b846612d6d0ba891642be4afbb3
SHA1

27d5ce8c91080c55a855ef7f8521bc04b9139975
SHA256

ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b
SHA512

70e21d5c11edcea5c7f48eab84586da0ac298a9af9604399f944d91254f759b46fd348dc405349130f7fb007a6b02826efdd2f7eb4df7ce11a8e1ff667b780a2
SSDEEP

98304:kNhH71FtPl3/JffT4ZC/7FCgQjACx//9Axjuo8vQGXpdTqU:spl/JX2ERCgAAA3iIYGXp4

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

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

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

Processes:

resource	yara_rule
behavioral1/memory/3008-11-0x0000000000DD0000-0x0000000000DD9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/3008-98-0x0000000000DD0000-0x0000000000DD9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\xebxuv.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

xebxuv.exe

pid process

3008 xebxuv.exe

pid	process
3008	xebxuv.exe

Loads dropped DLL 2 IoCs

Processes:

ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe

pid	process
2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe
2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe

UPX packed file 23 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2896-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-51-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-37-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-35-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-33-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-31-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-29-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-27-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-25-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-23-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-21-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-19-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-17-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-16-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2896-15-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

Processes:

xebxuv.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	xebxuv.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	xebxuv.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	xebxuv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	xebxuv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	xebxuv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	xebxuv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	xebxuv.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	xebxuv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	xebxuv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	xebxuv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	xebxuv.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	xebxuv.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	xebxuv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	xebxuv.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	xebxuv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	xebxuv.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

Processes:

ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exexebxuv.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xebxuv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe

pid process

2896 ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe

pid	process
2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe
2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe
2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exexebxuv.exe

description	pid	process	target process
PID 2896 wrote to memory of 3008	2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe	xebxuv.exe
PID 2896 wrote to memory of 3008	2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe	xebxuv.exe
PID 2896 wrote to memory of 3008	2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe	xebxuv.exe
PID 2896 wrote to memory of 3008	2896	ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe	xebxuv.exe
PID 3008 wrote to memory of 2472	3008	xebxuv.exe	cmd.exe
PID 3008 wrote to memory of 2472	3008	xebxuv.exe	cmd.exe
PID 3008 wrote to memory of 2472	3008	xebxuv.exe	cmd.exe
PID 3008 wrote to memory of 2472	3008	xebxuv.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe
"C:\Users\Admin\AppData\Local\Temp\ab342a7d365d12f422c784f6a311084d28e83ecbcb666be03bec03b672c8e15b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\xebxuv.exe
  C:\Users\Admin\AppData\Local\Temp\xebxuv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\227e69b5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2472

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\227e69b5.bat

Filesize
187B

MD5
fd5c5ef848f1c687890bd6412633db0b

SHA1
912dc1d95d44ff087dd8d6104c2413d621367ba5

SHA256
7fb24a630948be2716c4ea01a0e648b22fd38cde696a845de18b360eee07723e

SHA512
0e82d1fe40c290d77b0e11f6e82dceb55bb9394573e791b799dad69e2bf89cdfc498d23fd77c68e28319fd69ac75046f7a0ad4074d589e139ce3c3076fe7e660

Download Submit
C:\Users\Admin\AppData\Local\Temp\4FB0651B.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2896-29-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-60-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-14-0x000000000054C000-0x00000000008BC000-memory.dmp

Filesize
3.4MB

Download
memory/2896-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-27-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-37-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-35-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-33-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-31-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-23-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-51-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-104-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2896-103-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2896-21-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-19-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-17-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-16-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-15-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-59-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-58-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-10-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2896-61-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-62-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-64-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-12-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2896-9-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-25-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2896-100-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-101-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/2896-102-0x0000000000400000-0x0000000000AA3000-memory.dmp

Filesize
6.6MB

Download
memory/3008-11-0x0000000000DD0000-0x0000000000DD9000-memory.dmp

Filesize
36KB

Download
memory/3008-98-0x0000000000DD0000-0x0000000000DD9000-memory.dmp

Filesize
36KB

Download