bdaejec | 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c

Analysis

max time kernel
66s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 18:00

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General

Target

347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
Size

12.0MB
MD5

8f4dc655bde60fbb1bf5a8bba9b8f8e3
SHA1

863835fed03034a73109a828f983586c6828c959
SHA256

347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c
SHA512

b7d627104c63f640b963fecf065cb5afe52b963dace551c5e8b7227208c105507d274410a902072180daadb2687993ef4ab96c46744f54bb77c0ebeffbba49f1
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zGFTCTMqQ:s/KU9/pyJx9Y5elq0T

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++.

resource	yara_rule
behavioral1/memory/2788-11-0x0000000000110000-0x0000000000119000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2788-18-0x0000000000110000-0x0000000000119000-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/0x000b000000012263-1.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2788	fpBedr.exe

Loads dropped DLL 2 IoCs

pid	Process
2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	fpBedr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	fpBedr.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	fpBedr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	fpBedr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	fpBedr.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	fpBedr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	fpBedr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	fpBedr.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	fpBedr.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{746C00E3-D163-4E65-BDB2-B93B068F8BCB}\chrome_installer.exe	fpBedr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	fpBedr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	fpBedr.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	fpBedr.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	fpBedr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	fpBedr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	fpBedr.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	fpBedr.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	fpBedr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	fpBedr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	fpBedr.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fpBedr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2788	2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe	30
PID 2932 wrote to memory of 2788	2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe	30
PID 2932 wrote to memory of 2788	2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe	30
PID 2932 wrote to memory of 2788	2932	347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe	30

C:\Users\Admin\AppData\Local\Temp\347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
"C:\Users\Admin\AppData\Local\Temp\347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\fpBedr.exe
  C:\Users\Admin\AppData\Local\Temp\fpBedr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2788
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6c945f6f.bat" "
    3⤵
    PID:1620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\6c945f6f.bat

Filesize
187B

MD5
2525c00ccc93eda28d7339fe525c1f6b

SHA1
e2cdad263833fad084eb172b547dc0819ac89b50

SHA256
b5d38437a07d12cceb3f84eedafc300d14bea3160f74d36afc80d370c8a55f5b

SHA512
98fa216734c56e85ea8c77aaf7058c4dc2c8f53258f3d9163abeaf0667abcd0dce2623d7d08af8246b7d69681a69d78e8901f5d64ec9ac1691e1118802b433c2

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2788-11-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2788-18-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2932-12-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2932-15-0x0000000000A80000-0x0000000000B80000-memory.dmp

Filesize
1024KB

Download
memory/2932-10-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2932-9-0x00000000013B0000-0x0000000002011000-memory.dmp

Filesize
12.4MB

Download
memory/2932-17-0x00000000013B0000-0x0000000002011000-memory.dmp

Filesize
12.4MB

Download
memory/2932-19-0x0000000000A80000-0x0000000000B80000-memory.dmp

Filesize
1024KB

Download
memory/2932-26-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download