bdaejec | d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be

General

Target

d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe
Size

124KB
MD5

63a7073302793e62fc5549dd6b4c01cb
SHA1

4669bbabb0a1c88ab43562a320ca7359ed823a30
SHA256

d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be
SHA512

df398dfd3a9b4819aa2df21c4deb54752abed8e47e0921cf94c477f8277045b5322ca6cfee569a1767e341c041affd40f4300911f3b57a199bec9dda0b12649a
SSDEEP

1536:qSZ2lI7gFvjvQCfWjO/3SjeEbZgkBNFj/AOwZgkBNFj/AOnjfGCq2iW7z:zZ2a7mknO/36vmkXFymkXFdjGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral1/memory/2364-53-0x0000000000870000-0x0000000000879000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\OhzcYg.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

OhzcYg.exe

pid process

2364 OhzcYg.exe

pid	process
2364	OhzcYg.exe

Loads dropped DLL 2 IoCs

Processes:

d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe

pid	process
2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe
2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe

Drops file in Program Files directory 64 IoCs

Processes:

OhzcYg.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	OhzcYg.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	OhzcYg.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	OhzcYg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	OhzcYg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	OhzcYg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	OhzcYg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	OhzcYg.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

Processes:

d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exeOhzcYg.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OhzcYg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe

pid	process
2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe
2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exeOhzcYg.exe

description	pid	process	target process
PID 2248 wrote to memory of 2364	2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe	OhzcYg.exe
PID 2248 wrote to memory of 2364	2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe	OhzcYg.exe
PID 2248 wrote to memory of 2364	2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe	OhzcYg.exe
PID 2248 wrote to memory of 2364	2248	d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe	OhzcYg.exe
PID 2364 wrote to memory of 3016	2364	OhzcYg.exe	cmd.exe
PID 2364 wrote to memory of 3016	2364	OhzcYg.exe	cmd.exe
PID 2364 wrote to memory of 3016	2364	OhzcYg.exe	cmd.exe
PID 2364 wrote to memory of 3016	2364	OhzcYg.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe
"C:\Users\Admin\AppData\Local\Temp\d29141d2922bd488d3fe3d4697ab0b6524cdfbc996be957027bdba63342a52be.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\OhzcYg.exe
  C:\Users\Admin\AppData\Local\Temp\OhzcYg.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4362667f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1LNUKNV0\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\4362667f.bat

Filesize
187B

MD5
9b2b4e701af99eebe0f0ced3cd613dbd

SHA1
a5a07225aac8d726f31ea69e0f1010365d9d90c0

SHA256
4ca17f30a47d50b76d7ad4f80f92527c5459e985b360e4b43a8114caa3be1098

SHA512
4ad1c1303f79efc0562c6bf8cda4bd0331079dc046c297eeeef41dfcd45d39b21071c840305d107eb002b6007c83db65a6d2025d69daedc09a2b35b6bfd6d497

Download Submit
C:\Users\Admin\AppData\Local\Temp\7BE377F3.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2248-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2248-10-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2248-9-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2248-55-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2248-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2364-11-0x0000000000870000-0x0000000000879000-memory.dmp

Filesize
36KB

Download
memory/2364-53-0x0000000000870000-0x0000000000879000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads