bdaejec | 60da89dd8097ad3f77aa43d8de7031df5f61112083ffb3c00849b92d70f8d03b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 22:22

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General

Target

JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe
Size

300KB
MD5

6891c0bf7e75cd4edc6191a7e47c0c70
SHA1

9de3f6f7deeba4aee6caff3c624f0d7229bfe578
SHA256

60da89dd8097ad3f77aa43d8de7031df5f61112083ffb3c00849b92d70f8d03b
SHA512

7b328cb48d7164e8b0528228013affb1cba30676e4bcc49117e7c6261d83ce918ed8807334078c2a9c4421e4396622400f84a9c40437afcd38b38ef8abf99def
SSDEEP

6144:6a2kFOgQUD//KGQLkz7/JXLl+DJoTBq5R50dqOMmqMfy7tsqI:nXFOeD//KzLkvxXLl+DJoTs5RWPqM6Jx

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/2392-12-0x0000000001260000-0x0000000001269000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2392-29-0x0000000001260000-0x0000000001269000-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/0x00090000000120fe-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2392	PMeJKV.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe
2524	JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{746C00E3-D163-4E65-BDB2-B93B068F8BCB}\chrome_installer.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	PMeJKV.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	PMeJKV.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	PMeJKV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	PMeJKV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	PMeJKV.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PMeJKV.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2392	2524	JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe	30
PID 2524 wrote to memory of 2392	2524	JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe	30
PID 2524 wrote to memory of 2392	2524	JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe	30
PID 2524 wrote to memory of 2392	2524	JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe	30
PID 2392 wrote to memory of 2980	2392	PMeJKV.exe	32
PID 2392 wrote to memory of 2980	2392	PMeJKV.exe	32
PID 2392 wrote to memory of 2980	2392	PMeJKV.exe	32
PID 2392 wrote to memory of 2980	2392	PMeJKV.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6891c0bf7e75cd4edc6191a7e47c0c70.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\PMeJKV.exe
  C:\Users\Admin\AppData\Local\Temp\PMeJKV.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\58ef1855.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2980

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\58ef1855.bat

Filesize
187B

MD5
eb5d83a0f1ea3b05e532e149c17951af

SHA1
a619cdd4d8c4f8e1f81c53526cabe85e70081434

SHA256
709922bc20b9b29ac5ed2919aaf4a45166098c697dc1cf093c29699d387f64f4

SHA512
7262133cce262a73fc2627c5a3acd598068330768042d6735027d033ea226916e55345e2b6ceca01a3e9daa072ee635df13e0915f96763ea0ba8b87b8596c4d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\647A0CB9.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2392-12-0x0000000001260000-0x0000000001269000-memory.dmp

Filesize
36KB

Download
memory/2392-29-0x0000000001260000-0x0000000001269000-memory.dmp

Filesize
36KB

Download
memory/2524-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2524-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2524-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2524-15-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download