bdaejec | 0711c2096b804fd2dfa077043fc9df0da00c4d0f1814185660f97ae350144b7b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 01:31

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General

Target

2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe
Size

123KB
MD5

46ebb40bac178df0dad682f3b27c539f
SHA1

8c7701e19bf132f2b4e9a6b3218c1455444739a6
SHA256

0711c2096b804fd2dfa077043fc9df0da00c4d0f1814185660f97ae350144b7b
SHA512

0259909b530a2aefab216496862b73911424bff39f412a464e4b9a2d4192538a480be935ca1f5313076002cd6ec6a6952c52798107eb05ce0aec296d679335d4
SSDEEP

1536:FidmnYwNl58Z2c9q+3C5azlvWKxkrz2+TTTTTga3QI7EKBdTGCq2iW7z:FidCYml58Z2Dj5aZXkrK/a7lBdGCH

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++.

resource	yara_rule
behavioral1/memory/2508-12-0x00000000012F0000-0x00000000012F9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2508-16-0x00000000012F0000-0x00000000012F9000-memory.dmp	family_bdaejec_backdoor

Detected Nirsoft tools 2 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2736-0-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2736-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0007000000012117-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2508	qHttPi.exe

Loads dropped DLL 2 IoCs

pid	Process
2736	2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe
2736	2024-12-21_46ebb40bac178df0dad682f3b27c539f_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\jre\lib\launcher.exe	qHttPi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	qHttPi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	qHttPi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	qHttPi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	qHttPi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	qHttPi.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	qHttPi.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	qHttPi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	qHttPi.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	qHttPi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	qHttPi.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	qHttPi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	qHttPi.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	2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qHttPi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2508	2736	2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe	28
PID 2736 wrote to memory of 2508	2736	2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe	28
PID 2736 wrote to memory of 2508	2736	2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe	28
PID 2736 wrote to memory of 2508	2736	2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe	28
PID 2508 wrote to memory of 2680	2508	qHttPi.exe	33
PID 2508 wrote to memory of 2680	2508	qHttPi.exe	33
PID 2508 wrote to memory of 2680	2508	qHttPi.exe	33
PID 2508 wrote to memory of 2680	2508	qHttPi.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-21_46ebb40bac178df0dad682f3b27c539f_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\qHttPi.exe
  C:\Users\Admin\AppData\Local\Temp\qHttPi.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4eb23f0e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2680

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\4eb23f0e.bat

Filesize
187B

MD5
45dae18a667dca5ae1e8c1aa59f364b7

SHA1
76b212ba9807f10e877c85cc798d4d26618078b2

SHA256
16bc23fc83b9ddfe30c3b04af244a1612ab527e446dfd905c16784b7c98b5ffd

SHA512
7fcecd257e6f952246066782af7938a96ca1a55a6b310d714730001919f35e4ccfa6ef5fd3886e3cb48f8a806d84d94d2a3ee0b51ea2a5b92ad671d84a6f4723

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2508-12-0x00000000012F0000-0x00000000012F9000-memory.dmp

Filesize
36KB

Download
memory/2508-16-0x00000000012F0000-0x00000000012F9000-memory.dmp

Filesize
36KB

Download
memory/2736-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-11-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2736-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2736-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-24-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2736-25-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download