bdaejec | a7debc7e3e3c5882d62d232c17b8d75a7b7ebf321d58c471a51bb6e336a4972c

Analysis

max time kernel
99s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/11/2024, 13:25

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General

Target

2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe
Size

905KB
MD5

514e519aab7c71690605a06e44e85b6c
SHA1

dbd04617925c05b11f177a6b706c90e056ce9b8a
SHA256

a7debc7e3e3c5882d62d232c17b8d75a7b7ebf321d58c471a51bb6e336a4972c
SHA512

12ea1692c504a845be10cc32d76fefb6a90678a85f98e93f585ec58581bb5071889588fd5b447b54fd9bdfb6fa2cd76a5a8e96397bcd4ab7180fdb71b2348aee
SSDEEP

24576:SitjqesDHoeKdfRDltk4suznX4fHo5rt46h:wfDHQprzXAHoX4

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/816-40-0x0000000000800000-0x0000000000809000-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/0x00100000000122f3-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
816	VGYqSR.exe

Loads dropped DLL 2 IoCs

pid	Process
1900	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe
1900	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	VGYqSR.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	VGYqSR.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	VGYqSR.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	VGYqSR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	VGYqSR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	VGYqSR.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	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VGYqSR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1900	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 816	1900	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe	30
PID 1900 wrote to memory of 816	1900	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe	30
PID 1900 wrote to memory of 816	1900	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe	30
PID 1900 wrote to memory of 816	1900	2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe	30
PID 816 wrote to memory of 2604	816	VGYqSR.exe	32
PID 816 wrote to memory of 2604	816	VGYqSR.exe	32
PID 816 wrote to memory of 2604	816	VGYqSR.exe	32
PID 816 wrote to memory of 2604	816	VGYqSR.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-28_514e519aab7c71690605a06e44e85b6c_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\VGYqSR.exe
  C:\Users\Admin\AppData\Local\Temp\VGYqSR.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3cca2db5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2604

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\15F50225.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3cca2db5.bat

Filesize
187B

MD5
9ee2879f65c0416f808451c2a0ddd74f

SHA1
c77a85b3c58a9a24ce79d200cdb4b3cde7fb280d

SHA256
dc1684f22fcc354329c85b1f88b1fc1ca846f04e13b16ca80411e049f38028cd

SHA512
b73ed909cf2ae4ad66f7def20fad01defdfe7185aacaec877b21c5a98b0598f18b516323b1fc755bbe3fbceeaa0e9b43c465d6ccf09d36eb0160055e595050f7

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/816-11-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/816-40-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/1900-0-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/1900-10-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/1900-9-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/1900-39-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/1900-57-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/1900-58-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download