bdaejec | ed8e554ca2fa65568ec81251226ade255c2e65fde0af89912d2aa39550b1db19

Analysis

max time kernel
144s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 14:58

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General

Target

2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe
Size

1.2MB
MD5

8588adaff6ae19a07f253709d2d243c2
SHA1

2b77b23e7723c4aea56d59c9e89ae37b9de811f2
SHA256

ed8e554ca2fa65568ec81251226ade255c2e65fde0af89912d2aa39550b1db19
SHA512

bc89ce3cf192096d61f92d09716c0227cfd40196985d6cb40a2e4b69a271b1d2667b1176c37f0d50dd3f60f0235ceeb83162561bfdd71944de5b7177d240239f
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

Processes:

resource	yara_rule
behavioral1/memory/2280-11-0x0000000000AE0000-0x0000000000AE9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2280-53-0x0000000000AE0000-0x0000000000AE9000-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
behavioral1/files/0x00080000000120f9-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

uxVGsZ.exe

pid	Process
2280	uxVGsZ.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe

pid	Process
1960	2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe
1960	2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

uxVGsZ.exe

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	uxVGsZ.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	uxVGsZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	uxVGsZ.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:

2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exeuxVGsZ.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uxVGsZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exeuxVGsZ.exe

description	pid	Process	procid_target
PID 1960 wrote to memory of 2280	1960	2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe	30
PID 1960 wrote to memory of 2280	1960	2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe	30
PID 1960 wrote to memory of 2280	1960	2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe	30
PID 1960 wrote to memory of 2280	1960	2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe	30
PID 2280 wrote to memory of 1336	2280	uxVGsZ.exe	31
PID 2280 wrote to memory of 1336	2280	uxVGsZ.exe	31
PID 2280 wrote to memory of 1336	2280	uxVGsZ.exe	31
PID 2280 wrote to memory of 1336	2280	uxVGsZ.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\uxVGsZ.exe
  C:\Users\Admin\AppData\Local\Temp\uxVGsZ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\59a13793.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1336

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\547F6A0F.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\59a13793.bat

Filesize
187B

MD5
b733efe7069b9fc7cc74abffc857918d

SHA1
1cae2d41db454a7cbca9ab59371a47d315162a7f

SHA256
a3bc441d1b7c022bc350b49fd1c00a51a4a8498fb1891b8527323b040a62de74

SHA512
da80aa4281bfa4effa7de40c67972e860f90e61c54f15c164b374dedd8ec9ae8fbb6e694b152140835a90ab8220b26e6c567faf51203d8891caa0e19d7b1dad4

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1960-1-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/1960-10-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1960-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1960-55-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/1960-56-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1960-57-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2280-11-0x0000000000AE0000-0x0000000000AE9000-memory.dmp

Filesize
36KB

Download
memory/2280-53-0x0000000000AE0000-0x0000000000AE9000-memory.dmp

Filesize
36KB

Download