bdaejec | 7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 15:52

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General

Target

7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe
Size

979KB
MD5

a73b06096f3ce453bd1db50aa7984252
SHA1

163d74fe372f5b461a7c3a6be944ad361705cb29
SHA256

7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940
SHA512

356ca9e544e531fb32757a3303e220bd02bda10772ca3aaf21e66e06482aaa3d873e6ec1c0b421cc5d5c67949aaebc356ceb1d7cbcbce76ab4af3f587f98b52f
SSDEEP

24576:ifWGNhIFH7VwIN3AryDBxHNz8gw6heyIcsuUolciSFme4X/Td4T/tw:aSVK7EFwihrIcsuUoxX/TE/W

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/2748-48-0x0000000000D50000-0x0000000000D59000-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/0x000b000000012282-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2748	hGuwTI.exe

Loads dropped DLL 2 IoCs

pid	Process
2180	7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe
2180	7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	hGuwTI.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	hGuwTI.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	hGuwTI.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	hGuwTI.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	hGuwTI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	hGuwTI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	hGuwTI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	hGuwTI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	hGuwTI.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	7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hGuwTI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2748	2180	7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe	31
PID 2180 wrote to memory of 2748	2180	7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe	31
PID 2180 wrote to memory of 2748	2180	7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe	31
PID 2180 wrote to memory of 2748	2180	7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe	31
PID 2748 wrote to memory of 2056	2748	hGuwTI.exe	32
PID 2748 wrote to memory of 2056	2748	hGuwTI.exe	32
PID 2748 wrote to memory of 2056	2748	hGuwTI.exe	32
PID 2748 wrote to memory of 2056	2748	hGuwTI.exe	32

C:\Users\Admin\AppData\Local\Temp\7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe
"C:\Users\Admin\AppData\Local\Temp\7e202243c455e6977db7b4d8a89fe1eadba96e9f928cb91ea714388395be8940.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\hGuwTI.exe
  C:\Users\Admin\AppData\Local\Temp\hGuwTI.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\03265ee5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2056

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\03265ee5.bat

Filesize
187B

MD5
136780f7126cb1e0e9af3b51c2a92091

SHA1
2f21aed97798aa2231de51052549850c34bd9c1f

SHA256
c9ebc92a46515c144c71352f2fda382a7fd1ed433c31efc28917c52e3571d547

SHA512
a770ba2ff58342afeb6d81c4452bc17ad8958555c7302fa3abbc688eee09f21de3f3589d40932530adf5bddcb11f51b8a0088fbd0de9a8af3b2ed2094aa7a81b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7DD87CE0.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2180-0-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/2180-10-0x0000000000D50000-0x0000000000D59000-memory.dmp

Filesize
36KB

Download
memory/2180-9-0x0000000000D50000-0x0000000000D59000-memory.dmp

Filesize
36KB

Download
memory/2180-14-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/2748-11-0x0000000000D50000-0x0000000000D59000-memory.dmp

Filesize
36KB

Download
memory/2748-48-0x0000000000D50000-0x0000000000D59000-memory.dmp

Filesize
36KB

Download