bdaejec | ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e

Analysis

max time kernel
72s
max time network
29s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/01/2025, 02:49

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General

Target

ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
Size

5.3MB
MD5

5ad1a67084ee167d59560fbaec7529fe
SHA1

9bc3b2a106eb0a8281bfa47baeeb0369d87f8036
SHA256

ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e
SHA512

8357db5780cab2b46a94f8a00bfe730e11bf0826ee6a3228fc7fa0911cbb006266c3be074fc0206ee4b1fde7615c36cef23b3b5ccd4d010330770c52f038bfa0
SSDEEP

98304:4wq41aKya1ukH7iE9muTEZ7ce0RM52Pw8B4DUswLUJBAUZL:Bq41aKya1W5V0RMYPxolhJV

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/2224-52-0x0000000000B20000-0x0000000000B29000-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/0x000c000000012266-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2224	WIJSmB.exe

Loads dropped DLL 12 IoCs

pid	Process
1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
1212	Process not Found
1212	Process not Found
1212	Process not Found
1212	Process not Found
1212	Process not Found
1212	Process not Found
1212	Process not Found
1212	Process not Found
1212	Process not Found
1212	Process not Found

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\desktop.ini	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.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\javadoc.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	WIJSmB.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	WIJSmB.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	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WIJSmB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2224	1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe	30
PID 1628 wrote to memory of 2224	1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe	30
PID 1628 wrote to memory of 2224	1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe	30
PID 1628 wrote to memory of 2224	1628	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe	30
PID 2224 wrote to memory of 608	2224	WIJSmB.exe	33
PID 2224 wrote to memory of 608	2224	WIJSmB.exe	33
PID 2224 wrote to memory of 608	2224	WIJSmB.exe	33
PID 2224 wrote to memory of 608	2224	WIJSmB.exe	33

C:\Users\Admin\AppData\Local\Temp\ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
"C:\Users\Admin\AppData\Local\Temp\ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe"
1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Local\Temp\WIJSmB.exe
  C:\Users\Admin\AppData\Local\Temp\WIJSmB.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2154160a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:608

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2154160a.bat

Filesize
187B

MD5
944deaac723ab398284fd75723f1367e

SHA1
5e2d0b661c81eff14848354feb5351dcdacfb976

SHA256
06400ca0b85155d4b8f56b93190d68c595961f7ba4553ea133fe0d4e2a0d072e

SHA512
34ade8dd3c31d6fb29be89f6c213f18d6bb781f6f66f152b6f922c00d9ce57def1de82bf6e50fd4c7cec8251c7819843de892deb8b23a6a049ae3c55ca8a7793

Download Submit
C:\Users\Admin\AppData\Local\Temp\34A016E9.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
\Program Files\Google\Chrome\Application\chrome.exe

Filesize
2.8MB

MD5
095092f4e746810c5829038d48afd55a

SHA1
246eb3d41194dddc826049bbafeb6fc522ec044a

SHA256
2f606012843d144610dc7be55d1716d5d106cbc6acbce57561dc0e62c38b8588

SHA512
7f36fc03bfed0f3cf6ac3406c819993bf995e4f8c26a7589e9032c14b5a9c7048f5567f77b3b15f946c5282fc0be6308a92eab7879332d74c400d0c139ce8400

Download Submit
\Program Files\Microsoft Games\Solitaire\Solitaire.exe

Filesize
843KB

MD5
5bacfd51d926774c8dd8028bec9b4374

SHA1
82bfd05e61d9b2c5849c5dfc35e9bf533c52ec57

SHA256
fd8a8fcf5c1d869864145fbbed7c2dabadd368e4e5b755821ffc4812c0eacf9f

SHA512
5c2a6552501bd73041d8210c68b9a00f960448a6423a183d6b99b7ab40016c916a27f12f7f959b180de4227471a23b19bd977059e0065e987b8012928e042d44

Download Submit
\Program Files\Mozilla Firefox\firefox.exe

Filesize
654KB

MD5
1fd347ee17287e9c9532c46a49c4abc4

SHA1
ad5d9599030bfbcc828c4321fffd7b9066369393

SHA256
912373af6f3c176b7e0a71c986d6288f76f5be80de7c9a580b110690271e9237

SHA512
9e52622077e805fcff2c6fe510524bf9ca7246da9ef42843041e82ced28b59163a2729335139df9e2d2a4c748ed56471bb053f337655a77d2d0976370f07acf4

Download Submit
\Program Files\VideoLAN\VLC\vlc.exe

Filesize
966KB

MD5
3740507a1dc4ff4cb5c6e52652c10c20

SHA1
b2c8a0a736fe81c101f4ab4cd6be8099c3f902b3

SHA256
6a72cc8649a63b017844c4c1f3885a250d1a982ffe5f1e58b6f1432fe9198e62

SHA512
d5299859a6121c6ae5813be61648ca1f005970ebe34a8217d05b570ffbd4651f64ad7b3a7bf5129e708e07b36e097333f754b213e73d5fe9246347afd8fa3c22

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1628-14-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1628-0-0x0000000000400000-0x00000000009AE000-memory.dmp

Filesize
5.7MB

Download
memory/1628-9-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/1628-32-0x0000000000400000-0x00000000009AE000-memory.dmp

Filesize
5.7MB

Download
memory/1628-33-0x0000000000400000-0x00000000009AE000-memory.dmp

Filesize
5.7MB

Download
memory/1628-10-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2224-11-0x0000000000B20000-0x0000000000B29000-memory.dmp

Filesize
36KB

Download
memory/2224-52-0x0000000000B20000-0x0000000000B29000-memory.dmp

Filesize
36KB

Download