bdaejec | a1e84194b37305656cb226cbafdbd3b87b5769e5a3d09c0e031b61dac17ff5fd

Analysis

max time kernel
144s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 02:43

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General

Target

2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe
Size

1.2MB
MD5

52e29c6d8edf18070f101b954ff80739
SHA1

78e4e899bca638c51e98604f5f809e6507f0891f
SHA256

a1e84194b37305656cb226cbafdbd3b87b5769e5a3d09c0e031b61dac17ff5fd
SHA512

2db0342bdd98ab086db60acf317c92301449ca14c311964c73de7d85645371b053e2c9145decc25b911eb44102d2935d1f51eeff9626b5252950d8845c9a39ed
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/2556-12-0x0000000000B70000-0x0000000000B79000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2556-42-0x0000000000B70000-0x0000000000B79000-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/0x00080000000120fe-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

AOWcCz.exe

pid	Process
2556	AOWcCz.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe

pid	Process
2116	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe
2116	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

AOWcCz.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	AOWcCz.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	AOWcCz.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	AOWcCz.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	AOWcCz.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:

2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exeAOWcCz.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AOWcCz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exeAOWcCz.exe

description	pid	Process	procid_target
PID 2116 wrote to memory of 2556	2116	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe	29
PID 2116 wrote to memory of 2556	2116	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe	29
PID 2116 wrote to memory of 2556	2116	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe	29
PID 2116 wrote to memory of 2556	2116	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe	29
PID 2556 wrote to memory of 2360	2556	AOWcCz.exe	30
PID 2556 wrote to memory of 2360	2556	AOWcCz.exe	30
PID 2556 wrote to memory of 2360	2556	AOWcCz.exe	30
PID 2556 wrote to memory of 2360	2556	AOWcCz.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\AOWcCz.exe
  C:\Users\Admin\AppData\Local\Temp\AOWcCz.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\291d731c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2360

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\19C66D02.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\19C66D02.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\291d731c.bat

Filesize
187B

MD5
e2d71a5000a188d2f5d2e7238c4414fa

SHA1
6c3dd515a67629af755879a05bd80c0696866c97

SHA256
e361373a9640393a9863ab4845f7d061edee55a876f1d651bb8168aa33012ac6

SHA512
f9a129882fbeaa2ff4bd929b46957c644125df2e1a73b2af2552aa654bad9731d36f2dc838a4d31329ae655ac5b7b2bf4b9d2ff1bc30117c1e3b0b60a46142cf

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2116-4-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2116-1-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2116-9-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2116-44-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2116-45-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2556-12-0x0000000000B70000-0x0000000000B79000-memory.dmp

Filesize
36KB

Download
memory/2556-42-0x0000000000B70000-0x0000000000B79000-memory.dmp

Filesize
36KB

Download