bdaejec | 88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 08:41

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General

Target

88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
Size

1.2MB
MD5

7f7c196704fa9d01a90b570beb2a8717
SHA1

c74d9c4eebac9b1de94cd8a42ed0eb6b4a03db29
SHA256

88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d
SHA512

fef2f4a07ea21046022a3ded4ae9352f8f81f49a605ad3727766e3d1dc66bc1c1353fc22fa77abd18a1945751a7c0f43af4b53004da87ea86b2281583bf11116
SSDEEP

24576:zNOCuug3RP033ytqpOJuFn/910TPOR+IhlFD5SAa64nczf//jqL:zMCupR83CGOJC/T0Tm8IJ5Sx9

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/2648-32-0x0000000000400000-0x0000000000776000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2236-30-0x0000000000E80000-0x0000000000E89000-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/0x000b000000012282-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2236	OOYRcO.exe

Loads dropped DLL 2 IoCs

pid	Process
2648	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
2648	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	OOYRcO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{5EB8F02B-573C-439E-BE36-635B3B6563D9}\chrome_installer.exe	OOYRcO.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	OOYRcO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	OOYRcO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	OOYRcO.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	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OOYRcO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2648	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2236	2648	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 2648 wrote to memory of 2236	2648	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 2648 wrote to memory of 2236	2648	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 2648 wrote to memory of 2236	2648	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 2236 wrote to memory of 2608	2236	OOYRcO.exe	31
PID 2236 wrote to memory of 2608	2236	OOYRcO.exe	31
PID 2236 wrote to memory of 2608	2236	OOYRcO.exe	31
PID 2236 wrote to memory of 2608	2236	OOYRcO.exe	31

C:\Users\Admin\AppData\Local\Temp\88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
"C:\Users\Admin\AppData\Local\Temp\88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\OOYRcO.exe
  C:\Users\Admin\AppData\Local\Temp\OOYRcO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2de439a8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2608

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\2de439a8.bat

Filesize
187B

MD5
d2da898902c2deded361b541792c0742

SHA1
e3693285f18dee1cab051e24c24a1ef0a02cce20

SHA256
a9b74c68f114af73ddb081827cc8c6de9a7ee6da33c5a680c441ba575a24e5e3

SHA512
5c78f6da24497be0a74c11658fe49f0eaf4d64e96150753fb67d1b1d408d8edbd08d44e73956ce42b6c5dfb5077122e57293078f7c3094263beaf90b20c552e1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2236-11-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/2236-30-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/2648-0-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download
memory/2648-10-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2648-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2648-32-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download
memory/2648-42-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2648-41-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download