bdaejec | d1922effe4a9dc6682b19cee453e406b4552536ccdd3919316fab57b21e49bae

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
23/03/2025, 10:49

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General

Target

2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe
Size

332KB
MD5

bbc1403f2372aaf11e6c537bc519595a
SHA1

9b10996a51240c2efe1f4533f25b0a642078a1bc
SHA256

d1922effe4a9dc6682b19cee453e406b4552536ccdd3919316fab57b21e49bae
SHA512

c311a6eebb21c4d10671de83522d9f4a4af3c2ee6c6d76934c504c90e67b344c4ca5235fa6620b4fa90a467274ca2c425488180777ad741c1f2f64eba50957f6
SSDEEP

6144:bcLYfNP/QZmz33CuOgaYpHHb234vVbgOOUWEPu:79r3CuOgaY9HiovVbgOUEP

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/2760-32-0x0000000000AB0000-0x0000000000AB9000-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/0x00060000000120e8-3.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2760	ModYtZbc.exe

Loads dropped DLL 5 IoCs

pid	Process
2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe
2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe
2760	ModYtZbc.exe
2760	ModYtZbc.exe
2760	ModYtZbc.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	ModYtZbc.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	ModYtZbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2760	2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	30
PID 2128 wrote to memory of 2760	2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	30
PID 2128 wrote to memory of 2760	2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	30
PID 2128 wrote to memory of 2760	2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	30
PID 2128 wrote to memory of 2760	2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	30
PID 2128 wrote to memory of 2760	2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	30
PID 2128 wrote to memory of 2760	2128	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	30
PID 2760 wrote to memory of 2996	2760	ModYtZbc.exe	33
PID 2760 wrote to memory of 2996	2760	ModYtZbc.exe	33
PID 2760 wrote to memory of 2996	2760	ModYtZbc.exe	33
PID 2760 wrote to memory of 2996	2760	ModYtZbc.exe	33
PID 2760 wrote to memory of 2996	2760	ModYtZbc.exe	33
PID 2760 wrote to memory of 2996	2760	ModYtZbc.exe	33
PID 2760 wrote to memory of 2996	2760	ModYtZbc.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\ModYtZbc.exe
  C:\Users\Admin\AppData\Local\Temp\ModYtZbc.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\34b761dc.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2996

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\34b761dc.bat

Filesize
191B

MD5
2501ddcdcf47b3f9f8b6e559e9941145

SHA1
57765b1f35de374e73b76564fbe4a164f2665617

SHA256
12601911c1c53eeeed2046a5d45e548e89c1f81b8dee87c17309bc9f9f78c1f4

SHA512
4a052d129e1d8c8ef18549b0473d1ed13d102550a6725fa24f5c868d5fa72d5b2b25ece49b8c13a2a30479d4d7370e3948a0f999e43ab1544b12d6375e814a1c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2128-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2128-11-0x00000000002F0000-0x00000000002F9000-memory.dmp

Filesize
36KB

Download
memory/2128-10-0x00000000002F0000-0x00000000002F9000-memory.dmp

Filesize
36KB

Download
memory/2128-9-0x00000000002D0000-0x0000000000327000-memory.dmp

Filesize
348KB

Download
memory/2128-2-0x00000000002D0000-0x0000000000327000-memory.dmp

Filesize
348KB

Download
memory/2128-21-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2760-13-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/2760-18-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2760-19-0x0000000000AB6000-0x0000000000AB7000-memory.dmp

Filesize
4KB

Download
memory/2760-32-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download