bdaejec | 8a615ba0f751a32f134c7f8b4de200ded0c817a56bdeb8c0301e00f945c0b249

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
30-12-2024 08:46

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General

Target

2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
Size

1.2MB
MD5

93f10ff15a5db785a0e560f4cb76633f
SHA1

a0be6b0a2e42fa2cec0b35a53a6988dfdfbbbc3b
SHA256

8a615ba0f751a32f134c7f8b4de200ded0c817a56bdeb8c0301e00f945c0b249
SHA512

8bbae6da393a9b6d04b0b97c400c348266dcd5a0b6ec60da68e249a8ad07d491589e73bd1bc1b58839ab7a7497fae994ea8bf9c78653c040ae35c6abadb080b0
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. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2144-36-0x00000000008C0000-0x00000000008C9000-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/0x0007000000012118-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2144	pvV.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
1620	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.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\jdb.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	pvV.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	pvV.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	pvV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	pvV.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	pvV.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	pvV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	pvV.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	pvV.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	pvV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9DFE08CC-30AD-4427-BBD2-AE53EED44C59}\chrome_installer.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	pvV.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	pvV.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	pvV.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	pvV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	pvV.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	pvV.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	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pvV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2144	1620	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 1620 wrote to memory of 2144	1620	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 1620 wrote to memory of 2144	1620	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 1620 wrote to memory of 2144	1620	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 2144 wrote to memory of 2748	2144	pvV.exe	32
PID 2144 wrote to memory of 2748	2144	pvV.exe	32
PID 2144 wrote to memory of 2748	2144	pvV.exe	32
PID 2144 wrote to memory of 2748	2144	pvV.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\pvV.exe
  C:\Users\Admin\AppData\Local\Temp\pvV.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\13cc707f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    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\Temp\13cc707f.bat

Filesize
181B

MD5
54786810d773556137ffe5e168962870

SHA1
a1078e9b3099cbf8a567e593efe19dc484d43524

SHA256
cc0f9debfcd3408a7ef9b0ce183681ce9f89a475579c6e8877186da5145c4a7f

SHA512
eb5ebd6271c577e02c2278bf4d2ad37c1ab04a5b9cfe004151614c08f6a1db56c0bac832edbedfd6eac9a60119846f1c83500fe7070ea6ed4b585301f4616b2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\283561AB.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1620-1-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/1620-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1620-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1620-38-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/1620-40-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1620-39-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2144-11-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download
memory/2144-36-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download