bdaejec | 8dab5f1113bde28029437a289054e66212202e3490664562f16833dfdbe174a7

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 08:31

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General

Target

2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe
Size

187KB
MD5

ac90e952b3508491540fd42dfec638cf
SHA1

aebe6fe632a0edcab4ee320d7de3b0a691373336
SHA256

8dab5f1113bde28029437a289054e66212202e3490664562f16833dfdbe174a7
SHA512

83f5769910737f8aecb41dcc0c8afbf90af36503102999badb7a0bd59a53b603cfea530aafaddd986318fa510081d54b3e510439bcf877352f77f0090664eee3
SSDEEP

3072:uLKCpw8DA3Yr3mUOJfXEEZnRCI3AXny/Hj8LG4MVj/FIgW6dvn3mxIO3GCH:e83YLmUOFXEEZnRCI3AXny/Hj8LG4ujb

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/996-12-0x0000000000860000-0x0000000000869000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/996-15-0x0000000000860000-0x0000000000869000-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/0x00080000000120f9-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
996	Srkhxf.exe

Loads dropped DLL 2 IoCs

pid	Process
2148	2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe
2148	2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_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\jre\bin\unpack200.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	Srkhxf.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	Srkhxf.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	Srkhxf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	Srkhxf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	Srkhxf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	Srkhxf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	Srkhxf.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	2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Srkhxf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 996	2148	2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe	31
PID 2148 wrote to memory of 996	2148	2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe	31
PID 2148 wrote to memory of 996	2148	2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe	31
PID 2148 wrote to memory of 996	2148	2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe	31
PID 996 wrote to memory of 1612	996	Srkhxf.exe	35
PID 996 wrote to memory of 1612	996	Srkhxf.exe	35
PID 996 wrote to memory of 1612	996	Srkhxf.exe	35
PID 996 wrote to memory of 1612	996	Srkhxf.exe	35

C:\Users\Admin\AppData\Local\Temp\2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_ac90e952b3508491540fd42dfec638cf_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\Srkhxf.exe
  C:\Users\Admin\AppData\Local\Temp\Srkhxf.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:996
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3a421de6.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1612

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\3a421de6.bat

Filesize
187B

MD5
9ec9d1b616c175abd382bc167e96a603

SHA1
8c401de27f20896b61358ad3d63fd8409e2e039d

SHA256
41b0ee1d8a67d5b961a11119a5e4e0adc33259e6972a3a70ae43f9afda3baafd

SHA512
9589832efb0e83f3915765c352222f741c97ff60bf6cf407129b718fe662b6fe34e8507af1d0184fa065041cd78fa3f72e88aab9373913eaae271965bd5347f3

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/996-12-0x0000000000860000-0x0000000000869000-memory.dmp

Filesize
36KB

Download
memory/996-15-0x0000000000860000-0x0000000000869000-memory.dmp

Filesize
36KB

Download
memory/2148-0-0x0000000000E60000-0x0000000000E95000-memory.dmp

Filesize
212KB

Download
memory/2148-3-0x0000000000860000-0x0000000000869000-memory.dmp

Filesize
36KB

Download
memory/2148-9-0x0000000000E60000-0x0000000000E95000-memory.dmp

Filesize
212KB

Download