bdaejec | c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 18:45

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General

Target

c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe
Size

704KB
MD5

f5042f52f0a345e96afd826f22a78ce2
SHA1

0b3de91f1bbb8058b7378c3c1d6b3c5ae9fd455c
SHA256

c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507
SHA512

4962d9a964488d4509fec4bcc60fcc4c076705ac9dd780defa6bd3c0a21ebdddd67a8662ac3504cf6c3b58afacbbad04f19e774d2d97225a808417e50835dc2a
SSDEEP

12288:ac2LAxvlI5JRN7ejjpZRgx3MDe6vcsgmchOmnkoeXQoHm9V1N5FO/okNK56MKuK0:PplI/RNejpDgxAGsgRhOmnfKQJ7QAv56

Score

10^/10

bdaejec blackmoon aspackv2 backdoor banker discovery trojan

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec
Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral1/memory/2112-15-0x0000000000400000-0x00000000006F7000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2392-17-0x0000000000220000-0x0000000000229000-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/0x0007000000012117-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2392	OEZKRD.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe
2112	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	OEZKRD.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	OEZKRD.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	OEZKRD.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	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OEZKRD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2112	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2392	2112	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe	30
PID 2112 wrote to memory of 2392	2112	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe	30
PID 2112 wrote to memory of 2392	2112	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe	30
PID 2112 wrote to memory of 2392	2112	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe	30
PID 2392 wrote to memory of 1768	2392	OEZKRD.exe	34
PID 2392 wrote to memory of 1768	2392	OEZKRD.exe	34
PID 2392 wrote to memory of 1768	2392	OEZKRD.exe	34
PID 2392 wrote to memory of 1768	2392	OEZKRD.exe	34

C:\Users\Admin\AppData\Local\Temp\c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe
"C:\Users\Admin\AppData\Local\Temp\c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\OEZKRD.exe
  C:\Users\Admin\AppData\Local\Temp\OEZKRD.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\759726b3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1768

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\759726b3.bat

Filesize
187B

MD5
93198ec829e906619dd039c80559f84d

SHA1
98163078f7b94cc33b3623aa0a5f329a237768de

SHA256
ad85fdf26258072c3c547bc41677fc1c374362a2efbe82ddf51816f137db6b71

SHA512
bb172b46ca8c9208690df7713cef964503d78482a6891cce09bb92a48d8c6f157916cd6cb16b77d551dc7713f539db9540c553569d7f84a46033638bb9b98419

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2112-11-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2112-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2112-8-0x0000000000400000-0x00000000006F7000-memory.dmp

Filesize
3.0MB

Download
memory/2112-15-0x0000000000400000-0x00000000006F7000-memory.dmp

Filesize
3.0MB

Download
memory/2112-32-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2112-33-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2392-10-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2392-17-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download