bdaejec | 66db676de6d828518d98bb7fd27eb6d437d0c97f909a6bfad2cf6d471368a1cf

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
31-12-2024 01:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe
Size

1.2MB
MD5

95ea3838774f56bde48c33c8af0951d0
SHA1

0e39fcf7c226c92e8a04237787d80b96b0322574
SHA256

66db676de6d828518d98bb7fd27eb6d437d0c97f909a6bfad2cf6d471368a1cf
SHA512

4f591a97dd5c56cb8e3841039aede5e6725d4a622339017e43c8ef8802fa91111ce0736356d4d6677f797d547ad8142ca886d20664797df64922af2180eecccb
SSDEEP

24576:d7GO7dtrjrICw9XuXo7beSTdt5xbX01uvfTXfBxr93d5E/jKQvVj4YpdjYY0td78:8EtnrICSooGSTD5xbX012fjBxr93

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/1812-40-0x0000000000060000-0x0000000000069000-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/0x0007000000012117-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1812	OqvbzY.exe

Loads dropped DLL 2 IoCs

pid	Process
2320	2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe
2320	2024-12-31_95ea3838774f56bde48c33c8af0951d0_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\jps.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	OqvbzY.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	OqvbzY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	OqvbzY.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	OqvbzY.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	OqvbzY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	OqvbzY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	OqvbzY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	OqvbzY.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	2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OqvbzY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 1812	2320	2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe	28
PID 2320 wrote to memory of 1812	2320	2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe	28
PID 2320 wrote to memory of 1812	2320	2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe	28
PID 2320 wrote to memory of 1812	2320	2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe	28
PID 1812 wrote to memory of 2392	1812	OqvbzY.exe	32
PID 1812 wrote to memory of 2392	1812	OqvbzY.exe	32
PID 1812 wrote to memory of 2392	1812	OqvbzY.exe	32
PID 1812 wrote to memory of 2392	1812	OqvbzY.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-31_95ea3838774f56bde48c33c8af0951d0_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\OqvbzY.exe
  C:\Users\Admin\AppData\Local\Temp\OqvbzY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\19f3523e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2392

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\19f3523e.bat

Filesize
187B

MD5
04656e80a460a8bb6b77bc44a9d0d413

SHA1
c3fdbf65f639cf5f96d32276722bb31f0252af4a

SHA256
d5adba9fc8f1a0f1a8b43573b10e02c5a83cd49ca889ee40419445361c61678a

SHA512
7d09b9c469a02bdd33380360a64b6210b9b7e51feca7f35eba223574ea4ba258695371c3f0d8f0eac6340797d70b39179a97d7aa92033e676e4fe0e902d21fbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\33D76E74.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1812-11-0x0000000000060000-0x0000000000069000-memory.dmp

Filesize
36KB

Download
memory/1812-40-0x0000000000060000-0x0000000000069000-memory.dmp

Filesize
36KB

Download
memory/2320-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2320-4-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2320-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2320-39-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2320-47-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2320-49-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download