bdaejec | e8c6fa302accc7746527d3b37d1b02905db9c3afc380101e31c4234ba4f44cec

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-02-2025 16:40

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General

Target

2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe
Size

52KB
MD5

cae210724b2e63f35b5eb3e9b8fe6a1b
SHA1

1771cba193baae66440abd5d219bafbb012bd25b
SHA256

e8c6fa302accc7746527d3b37d1b02905db9c3afc380101e31c4234ba4f44cec
SHA512

3d4f5db6862d859ddf60e66a11082013745e703e8e03f3b93fcae8c91cd10282c9ae896be67715f9b5108f7a1f513e3ca1ff2adcb3359d5505c47100adf8b8d1
SSDEEP

1536:ISHSJtfFxTMvHqOGQULReet6ZBGCq2iW7z:ittxyKOxUteet6LGCH

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2504-12-0x0000000000FD0000-0x0000000000FD9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2504-16-0x0000000000FD0000-0x0000000000FD9000-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/0x00080000000120f4-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2504	xlJiLe.exe

Loads dropped DLL 2 IoCs

pid	Process
1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe
1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	xlJiLe.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	xlJiLe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	xlJiLe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	xlJiLe.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	xlJiLe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe
1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2504	1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe	30
PID 1696 wrote to memory of 2504	1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe	30
PID 1696 wrote to memory of 2504	1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe	30
PID 1696 wrote to memory of 2504	1696	2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe	30
PID 2504 wrote to memory of 1740	2504	xlJiLe.exe	34
PID 2504 wrote to memory of 1740	2504	xlJiLe.exe	34
PID 2504 wrote to memory of 1740	2504	xlJiLe.exe	34
PID 2504 wrote to memory of 1740	2504	xlJiLe.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-13_cae210724b2e63f35b5eb3e9b8fe6a1b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Users\Admin\AppData\Local\Temp\xlJiLe.exe
  C:\Users\Admin\AppData\Local\Temp\xlJiLe.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\17ac331d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1740

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\17ac331d.bat

Filesize
187B

MD5
1f3f2b7ab73cb894288c5fc0841ceef7

SHA1
062b907e15a99fb47fda697ef39b400bd24fa769

SHA256
2a62b54b9260f255a74ea8667792713bf0d52dbbe6a203d304d81597126eaf50

SHA512
f3cac061a577b30f1f28b6d4ea928f68675b65484c2d189b7c936cb57fb2e0e646d78c4a6ccee4a35ea7d9959504dcebc5d3383ae093930b08d59360bbff9a5d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1696-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1696-10-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/1696-11-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/1696-15-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1696-24-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/1696-25-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/2504-12-0x0000000000FD0000-0x0000000000FD9000-memory.dmp

Filesize
36KB

Download
memory/2504-16-0x0000000000FD0000-0x0000000000FD9000-memory.dmp

Filesize
36KB

Download