bdaejec | 6af960cced770de8745f403bfb8893ea0df44c1128a7b507e79504d0714e47f2

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 00:04

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General

Target

JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe
Size

88KB
MD5

7677aa611e1bdb53f3914015560502b9
SHA1

3f319144957a041a1ba8271f8598730c10c9bce2
SHA256

6af960cced770de8745f403bfb8893ea0df44c1128a7b507e79504d0714e47f2
SHA512

2047f942dff9b94202f12844394ae97b0d30a4b5636a931ff13e12e1b71367a1d47b2d422868029348c193a36f9bc60cd9ab82fa3d821fe8a83900c2a3e75a6d
SSDEEP

1536:mO/dfDsm4Mb8ClTm7jvLoJs8lXAnsbnstYDWGCq2iW7z:fbq7linstY6GCH

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/3052-22-0x0000000000A60000-0x0000000000A69000-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/0x0007000000012117-16.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3052	DGqkwY.exe

Loads dropped DLL 5 IoCs

pid	Process
2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe
2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe
3052	DGqkwY.exe
3052	DGqkwY.exe
3052	DGqkwY.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	DGqkwY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	DGqkwY.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	DGqkwY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	DGqkwY.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	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DGqkwY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 3052	2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe	31
PID 2072 wrote to memory of 3052	2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe	31
PID 2072 wrote to memory of 3052	2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe	31
PID 2072 wrote to memory of 3052	2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe	31
PID 2072 wrote to memory of 3052	2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe	31
PID 2072 wrote to memory of 3052	2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe	31
PID 2072 wrote to memory of 3052	2072	JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe	31
PID 3052 wrote to memory of 2968	3052	DGqkwY.exe	35
PID 3052 wrote to memory of 2968	3052	DGqkwY.exe	35
PID 3052 wrote to memory of 2968	3052	DGqkwY.exe	35
PID 3052 wrote to memory of 2968	3052	DGqkwY.exe	35
PID 3052 wrote to memory of 2968	3052	DGqkwY.exe	35
PID 3052 wrote to memory of 2968	3052	DGqkwY.exe	35
PID 3052 wrote to memory of 2968	3052	DGqkwY.exe	35

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7677aa611e1bdb53f3914015560502b9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\DGqkwY.exe
  C:\Users\Admin\AppData\Local\Temp\DGqkwY.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5b0e3ffe.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2968

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\5b0e3ffe.bat

Filesize
187B

MD5
c4a5128cee68905d26fca79fae68faaf

SHA1
49074518a5262222b70d9a50a6881e72adcdc43b

SHA256
ad54469983285bce4d48aff21e1f5509841916cdea8afad1166cba2c2fc0fba9

SHA512
c29e10346ab8ae6e022362fc5e3c1a9d3f255298dfad9de5c123a4176c1c34c9e019d0ca11bca15537aadf2d83a99c43294c3ab8f4adb2b6625a321244e37809

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2072-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2072-11-0x0000000000300000-0x0000000000309000-memory.dmp

Filesize
36KB

Download
memory/2072-10-0x0000000000300000-0x0000000000309000-memory.dmp

Filesize
36KB

Download
memory/2072-9-0x0000000000240000-0x0000000000258000-memory.dmp

Filesize
96KB

Download
memory/2072-4-0x0000000000240000-0x0000000000258000-memory.dmp

Filesize
96KB

Download
memory/2072-20-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3052-18-0x0000000000A66000-0x0000000000A67000-memory.dmp

Filesize
4KB

Download
memory/3052-17-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download
memory/3052-22-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download