bdaejec | a132a926452e209f956cf377afb1f836fd2879dd8e367d1e11b09de9a3b1ed5c

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
01-11-2024 19:07

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General

Target

8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe
Size

80KB
MD5

8490e73bcf0e684f2affd7d2effb8288
SHA1

ea498df7ee6f5b4063c814ddde8d564aba4187d8
SHA256

a132a926452e209f956cf377afb1f836fd2879dd8e367d1e11b09de9a3b1ed5c
SHA512

4bf2dd6f5a5a34f6d29b147f0a741dd7cfdf8e1c14c23197e37e17ed0a82b00b0200864cab412e5ace117a88e3ffff49d688f92684a1a1a021e61949285b0882
SSDEEP

1536:/JvJnBpwdaMIOOnToIfiV6pdQTXGCq2iW7z:/JvxKaCqTBfiooDGCH

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/1576-28-0x0000000001140000-0x0000000001149000-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/0x000c00000001202c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1576	WGoPRR.exe

Loads dropped DLL 2 IoCs

pid	Process
2536	8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe
2536	8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	WGoPRR.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	WGoPRR.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	WGoPRR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	WGoPRR.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	WGoPRR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	WGoPRR.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	8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WGoPRR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1576	2536	8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe	30
PID 2536 wrote to memory of 1576	2536	8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe	30
PID 2536 wrote to memory of 1576	2536	8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe	30
PID 2536 wrote to memory of 1576	2536	8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe	30
PID 1576 wrote to memory of 2732	1576	WGoPRR.exe	33
PID 1576 wrote to memory of 2732	1576	WGoPRR.exe	33
PID 1576 wrote to memory of 2732	1576	WGoPRR.exe	33
PID 1576 wrote to memory of 2732	1576	WGoPRR.exe	33

C:\Users\Admin\AppData\Local\Temp\8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8490e73bcf0e684f2affd7d2effb8288_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\WGoPRR.exe
  C:\Users\Admin\AppData\Local\Temp\WGoPRR.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4219750c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2732

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\4219750c.bat

Filesize
187B

MD5
85987ad456c98148112157a964e7a794

SHA1
e28aafd0e5cf2c90a2d5276577c1a0be2d7ff23b

SHA256
052f249d614db0aa20bd864165211a57a5cb02fce08387a95bb1e3eb9a299b50

SHA512
1c4c5920e3f885cf61f94956e365a3cd2530f6a5a2bd9331d2aa4203b4ed4b0074d839696b5ef3351dba0fe59879a635254653768e44aa80df96c6b315a8c8c8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1576-28-0x0000000001140000-0x0000000001149000-memory.dmp

Filesize
36KB

Download
memory/2536-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2536-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2536-30-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download