bdaejec | 8a27ed4d8f05638b6b22feb46a22025c263c0b7ab5acf468233ff22aae397a98

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 08:32

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General

Target

2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe
Size

140KB
MD5

61305055de9bf7991e3c7e6de68414ca
SHA1

f67f9b58165e0088dc52fe8f73d97b814b44dcd3
SHA256

8a27ed4d8f05638b6b22feb46a22025c263c0b7ab5acf468233ff22aae397a98
SHA512

8567b36d11a47f0d872349190c86108c17c6ddf21b53bcef17ace5ef46db20dcf21bc2c90cd932a82f3aa34fa2e5251dddd9948f719488bc82b5dd0ceaaa1cec
SSDEEP

3072:JtcbgiCNx3ezv6BirX1cDFA60LPkETEhFLB1a1ApmeRYE69GGCH:Abg3eugrl6p0bQWP

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/3040-16-0x0000000000F60000-0x0000000000F69000-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/0x0008000000012102-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3040	YiInxc.exe

Loads dropped DLL 2 IoCs

pid	Process
2744	2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe
2744	2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	YiInxc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	YiInxc.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	YiInxc.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	YiInxc.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	YiInxc.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	YiInxc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	YiInxc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	YiInxc.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	YiInxc.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	YiInxc.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	YiInxc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	YiInxc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	YiInxc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	YiInxc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	YiInxc.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	YiInxc.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	YiInxc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	YiInxc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	YiInxc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	YiInxc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	YiInxc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	YiInxc.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	2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YiInxc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 3040	2744	2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe	32
PID 2744 wrote to memory of 3040	2744	2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe	32
PID 2744 wrote to memory of 3040	2744	2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe	32
PID 2744 wrote to memory of 3040	2744	2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe	32
PID 3040 wrote to memory of 2160	3040	YiInxc.exe	36
PID 3040 wrote to memory of 2160	3040	YiInxc.exe	36
PID 3040 wrote to memory of 2160	3040	YiInxc.exe	36
PID 3040 wrote to memory of 2160	3040	YiInxc.exe	36

C:\Users\Admin\AppData\Local\Temp\2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_61305055de9bf7991e3c7e6de68414ca_karagany_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\YiInxc.exe
  C:\Users\Admin\AppData\Local\Temp\YiInxc.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3afc46e1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2160

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\3afc46e1.bat

Filesize
187B

MD5
e11a4faded6b34abb7e0006720223c10

SHA1
db9ab4f552e3c419c002dd9cb6edbe12e2b85c0d

SHA256
284f823322daf3be5dbb59d42ee241dd79330540ab57ee86cb58315cc303eba8

SHA512
a860367c56e598657ba54d09623e6317ea303f9c09c3f84a92363cd558b460124c03dad82c0f65b5e2ba2466ebc8b1dd83b0bb1f462b3d40f6423da15b475ad5

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2744-0-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2744-12-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2744-10-0x0000000000F60000-0x0000000000F69000-memory.dmp

Filesize
36KB

Download
memory/2744-9-0x0000000000F60000-0x0000000000F69000-memory.dmp

Filesize
36KB

Download
memory/3040-11-0x0000000000F60000-0x0000000000F69000-memory.dmp

Filesize
36KB

Download
memory/3040-16-0x0000000000F60000-0x0000000000F69000-memory.dmp

Filesize
36KB

Download