bdaejec | af6af7b4f8b313d10ccd202dc924091a9e5db7c64f41d3296c6b22cb7a26e05e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 16:26

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General

Target

2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
Size

728KB
MD5

adcc61dcc627a89a8d0c8d8600420842
SHA1

1bb66772cc3c291fc224e6aea06f4c779fc610db
SHA256

af6af7b4f8b313d10ccd202dc924091a9e5db7c64f41d3296c6b22cb7a26e05e
SHA512

970720e896b7d1f11ab9260f41c670d44d12cd1e50e3a47dd8a4babeef41997a45742b028190676b859f432d728c55b4d1c76d47f4e61a56f96cb1d9603a37e4
SSDEEP

12288:AU+9H3900EJqrekLEyTYQcDL/TNuUCziP6VFGO5lrEaKYNtcBvAuvlee2NCFbLk5:AU+9XNrenyktDLdYNtcdvQNC9wHAP5cp

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/2912-16-0x00000000011B0000-0x00000000011B9000-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/0x00080000000120f9-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2912	RmELQAtl.exe

Loads dropped DLL 2 IoCs

pid	Process
2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_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\bin\jsadebugd.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	RmELQAtl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	RmELQAtl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	RmELQAtl.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	RmELQAtl.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	RmELQAtl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2912	2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe	30
PID 2196 wrote to memory of 2912	2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe	30
PID 2196 wrote to memory of 2912	2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe	30
PID 2196 wrote to memory of 2912	2196	2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe	30
PID 2912 wrote to memory of 1752	2912	RmELQAtl.exe	34
PID 2912 wrote to memory of 1752	2912	RmELQAtl.exe	34
PID 2912 wrote to memory of 1752	2912	RmELQAtl.exe	34
PID 2912 wrote to memory of 1752	2912	RmELQAtl.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-09_adcc61dcc627a89a8d0c8d8600420842_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\RmELQAtl.exe
  C:\Users\Admin\AppData\Local\Temp\RmELQAtl.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1ec44a76.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1752

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\1ec44a76.bat

Filesize
191B

MD5
d5a47c92a3cc64b968d4e85e39d7c0a9

SHA1
ebb906cdbb4f8b5d6565342325e0e8c023d052eb

SHA256
5f39ee077a950e5b63b06e04075e781b80b94c2a2f49b468fc834ca937111e61

SHA512
5dfc4e13c9e63b6b0cce9ae99d767f9cd2fe91c092ca2e87148543e2ad15d6c01a1b494caf8888f4ae6bccedaf98c217642160f884def8ad54c1faa533d5034f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2196-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2196-9-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2196-8-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2196-15-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2196-24-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2196-23-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2912-11-0x00000000011B0000-0x00000000011B9000-memory.dmp

Filesize
36KB

Download
memory/2912-16-0x00000000011B0000-0x00000000011B9000-memory.dmp

Filesize
36KB

Download