bdaejec | 707936f318e6fe6451dbdb4b0cad30c18d96d519e46c0182a4b29ee48c77d786

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 19:24

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General

Target

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
Size

78KB
MD5

d7c50ced528feffdeeaeae2bea3a794e
SHA1

6a94585deccf962905ff250dc98041eaae4419d1
SHA256

707936f318e6fe6451dbdb4b0cad30c18d96d519e46c0182a4b29ee48c77d786
SHA512

dfa5d113075804dd4ea1e098a7d3c7a25ee4b5e7d4c6e6a288f04d9262d05e5d1042939a5c6de10760b99ee66f8877cf4cf19b7ba7382309a8d91cd4c444b469
SSDEEP

1536:X4Uw62baSYSBPcPeMjXM7QybzGCq2iW7z:IUkbaTjX8Q4GCH

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++.

Processes:

resource	yara_rule
behavioral1/memory/2552-16-0x0000000001120000-0x0000000001129000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x00080000000120fb-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

zsvcwT.exe

pid	Process
2552	zsvcwT.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe

pid	Process
2092	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
2092	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

zsvcwT.exe

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	zsvcwT.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

Processes:

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exezsvcwT.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zsvcwT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exezsvcwT.exe

description	pid	Process	procid_target
PID 2092 wrote to memory of 2552	2092	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	30
PID 2092 wrote to memory of 2552	2092	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	30
PID 2092 wrote to memory of 2552	2092	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	30
PID 2092 wrote to memory of 2552	2092	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	30
PID 2552 wrote to memory of 2708	2552	zsvcwT.exe	34
PID 2552 wrote to memory of 2708	2552	zsvcwT.exe	34
PID 2552 wrote to memory of 2708	2552	zsvcwT.exe	34
PID 2552 wrote to memory of 2708	2552	zsvcwT.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\zsvcwT.exe
  C:\Users\Admin\AppData\Local\Temp\zsvcwT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\79437abe.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2708

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\79437abe.bat

Filesize
187B

MD5
5af9283e3a296e31e3d9e861a2edea59

SHA1
610f9941f5f5072828ee278ea5abf4f2bb429e58

SHA256
ad9c0070c2eb7ce99e1188652f5953bb6ba22b42238b4a4b0bce4ba8c1014ea0

SHA512
0ffb86a7387292eb2935922774b3d9001309a8b9a5a28d371aace496f078350d1e794709354c7b3d7d9dbe1f50e9e8377a319b259479aa4e0e8a608232d4a717

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2092-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2092-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2092-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2092-15-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2092-24-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2092-25-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2552-12-0x0000000001120000-0x0000000001129000-memory.dmp

Filesize
36KB

Download
memory/2552-16-0x0000000001120000-0x0000000001129000-memory.dmp

Filesize
36KB

Download