bdaejec | 1e5c596303211c9c7b94ae77567412de3d53c411ed40a7848eaf458401974c95

Analysis

max time kernel
107s
max time network
99s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:34

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General

Target

2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe
Size

36KB
MD5

825e0d98fcd9b1b51c545dbe0f8cd4f5
SHA1

ef70bc455a6a1be6a668e0d96d304f11253e4e92
SHA256

1e5c596303211c9c7b94ae77567412de3d53c411ed40a7848eaf458401974c95
SHA512

ca868aa8654cc9d444f9cbea60b9460e53447ffde6ac804c8bca227ceea1f3c5c05b70f075f81338dbbb5a6fe8c32026479a784912e81bb1140035515468d70f
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5nMQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5nPGCq2iW7z

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/2296-16-0x0000000001180000-0x0000000001189000-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/0x00100000000122f3-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2296	xeHrVp.exe

Loads dropped DLL 2 IoCs

pid	Process
1084	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe
1084	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_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\rmic.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	xeHrVp.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	xeHrVp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	xeHrVp.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	xeHrVp.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	xeHrVp.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	xeHrVp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	xeHrVp.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	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xeHrVp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1084	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2296	1084	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe	30
PID 1084 wrote to memory of 2296	1084	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe	30
PID 1084 wrote to memory of 2296	1084	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe	30
PID 1084 wrote to memory of 2296	1084	2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe	30
PID 2296 wrote to memory of 2372	2296	xeHrVp.exe	33
PID 2296 wrote to memory of 2372	2296	xeHrVp.exe	33
PID 2296 wrote to memory of 2372	2296	xeHrVp.exe	33
PID 2296 wrote to memory of 2372	2296	xeHrVp.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-30_825e0d98fcd9b1b51c545dbe0f8cd4f5_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\xeHrVp.exe
  C:\Users\Admin\AppData\Local\Temp\xeHrVp.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\41de0cb1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2372

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\41de0cb1.bat

Filesize
187B

MD5
3cb2c348b9c2e910b460a70aba7b5ff7

SHA1
8964784c6142a1a66e682e2d86391d726d7c35ce

SHA256
b16757d45a5da867a076a2c243c4bb48bade7a55d842794f31afd1c6a354bcab

SHA512
a50abca76c6b8d4ec904e8740926d2e7b6602cd0378ace5cde8d78d8e7c492d20d75fcb7f5890adc44006d3e6b40ec340a5671bbcc8a2a14d44f59ced371f383

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1084-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1084-9-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/1084-8-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/1084-15-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2296-11-0x0000000001180000-0x0000000001189000-memory.dmp

Filesize
36KB

Download
memory/2296-16-0x0000000001180000-0x0000000001189000-memory.dmp

Filesize
36KB

Download