bdaejec | 15c33675b0f8ee8ecd20ed1543b36562fd8bcf2142ad7cf4d2023c6d231266cd

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/12/2024, 23:22

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General

Target

2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe
Size

140KB
MD5

d801c405f243555a870c817d0cb8ed9d
SHA1

793dd4344afa524c49e47b4f1b495d64c2189395
SHA256

15c33675b0f8ee8ecd20ed1543b36562fd8bcf2142ad7cf4d2023c6d231266cd
SHA512

b902520f4d79d985b4a1a96189f5f114bd1472403ac3caed92a269fb83d66554cd410e42fe4848c8eb5a7940c5bf20876b9774044c112a82a6eb53184f94bc1a
SSDEEP

3072:JtcbgiCNx3ezv6BirX1cDFA60LPkETEhFLB1a1ApmeRYE69OGCH:Abg3eugrl6p0bQWn

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/2468-43-0x0000000001030000-0x0000000001039000-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/0x000c00000001225c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2468	oaTIum.exe

Loads dropped DLL 2 IoCs

pid	Process
1796	2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe
1796	2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.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\java-rmi.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	oaTIum.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	oaTIum.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	oaTIum.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	oaTIum.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	oaTIum.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	oaTIum.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	oaTIum.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	oaTIum.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	oaTIum.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	oaTIum.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	oaTIum.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	oaTIum.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	oaTIum.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	oaTIum.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	oaTIum.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	oaTIum.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	oaTIum.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	oaTIum.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	oaTIum.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	oaTIum.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_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oaTIum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 2468	1796	2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe	32
PID 1796 wrote to memory of 2468	1796	2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe	32
PID 1796 wrote to memory of 2468	1796	2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe	32
PID 1796 wrote to memory of 2468	1796	2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe	32
PID 2468 wrote to memory of 2596	2468	oaTIum.exe	34
PID 2468 wrote to memory of 2596	2468	oaTIum.exe	34
PID 2468 wrote to memory of 2596	2468	oaTIum.exe	34
PID 2468 wrote to memory of 2596	2468	oaTIum.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_d801c405f243555a870c817d0cb8ed9d_karagany_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\oaTIum.exe
  C:\Users\Admin\AppData\Local\Temp\oaTIum.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1f1d7daf.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2596

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\1f1d7daf.bat

Filesize
187B

MD5
63c4bfbc8034db01124259eda53f1c00

SHA1
534525fe367423ed5f6f2cf7f0748d2f51bec975

SHA256
b895b9f9a3a08f75667d6f7258de1f9bd5510d56eab21979b9a431aa453ddee7

SHA512
b47022c98987c54d361e3231fd3c21399fd1baa667d3cc1bb8d478b545204e440d55a0267e1ca08c922d8f4267abb1fe7d3bda9821f87b976f8b351f2678cd47

Download Submit
C:\Users\Admin\AppData\Local\Temp\38121C6A.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1796-0-0x0000000001260000-0x000000000128B000-memory.dmp

Filesize
172KB

Download
memory/1796-12-0x0000000001260000-0x000000000128B000-memory.dmp

Filesize
172KB

Download
memory/1796-10-0x0000000001030000-0x0000000001039000-memory.dmp

Filesize
36KB

Download
memory/1796-9-0x0000000001030000-0x0000000001039000-memory.dmp

Filesize
36KB

Download
memory/2468-11-0x0000000001030000-0x0000000001039000-memory.dmp

Filesize
36KB

Download
memory/2468-43-0x0000000001030000-0x0000000001039000-memory.dmp

Filesize
36KB

Download