bdaejec | adb67d04b39c0e8e49b8a1d971c6075afcc9368cfdd03bef56cb2d236261d5f8

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-10-2024 14:47

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General

Target

4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe
Size

24KB
MD5

4d6d89b1d32bcf66067d2f1039f0e424
SHA1

765fdf813b3bba4dc81becec275abc534d0801a9
SHA256

adb67d04b39c0e8e49b8a1d971c6075afcc9368cfdd03bef56cb2d236261d5f8
SHA512

49a013dc42800d5ba1382ecbc1aa8068ab202b3d5d0f05fad70aae26493ebc37d6f2571019912b6d3feb01527caaa975de70a5948464ec9ca7561469dd4a39f4
SSDEEP

384:vVMEEDYM3MVAgrgISXXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9Pffr:vGE4YM32A42ZQGPL4vzZq2o9W7GsxBbz

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

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1312-46-0x00000000009E0000-0x00000000009E9000-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/0x0009000000012119-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1312	TvRhfN.exe

Loads dropped DLL 2 IoCs

pid	Process
2220	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe
2220	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.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\kinit.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	TvRhfN.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	TvRhfN.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	TvRhfN.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	TvRhfN.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	TvRhfN.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	TvRhfN.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	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TvRhfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1312	2220	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe	30
PID 2220 wrote to memory of 1312	2220	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe	30
PID 2220 wrote to memory of 1312	2220	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe	30
PID 2220 wrote to memory of 1312	2220	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe	30
PID 1312 wrote to memory of 2772	1312	TvRhfN.exe	32
PID 1312 wrote to memory of 2772	1312	TvRhfN.exe	32
PID 1312 wrote to memory of 2772	1312	TvRhfN.exe	32
PID 1312 wrote to memory of 2772	1312	TvRhfN.exe	32

C:\Users\Admin\AppData\Local\Temp\4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\TvRhfN.exe
  C:\Users\Admin\AppData\Local\Temp\TvRhfN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\246b5d5f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2772

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\1FA238DD.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\246b5d5f.bat

Filesize
187B

MD5
2219e4cb07f0b4102fe2504c2ad13700

SHA1
637a4ba60eccd13cc860b351150d0e690a2f6de3

SHA256
7b5e13105ac744a6e3e8650b8025ca6846399d91d9f2d4a4a2f08aeead7bf4b8

SHA512
6e0c6dcc436bf36f3094b6487c23bd5548b24907987672a84c867d62355dea3bc45c381479ff5f3246c6e260338ab7452d48e7a4b601bc422ec930c73047d086

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1312-10-0x00000000009E0000-0x00000000009E9000-memory.dmp

Filesize
36KB

Download
memory/1312-46-0x00000000009E0000-0x00000000009E9000-memory.dmp

Filesize
36KB

Download
memory/2220-8-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2220-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download