bdaejec | 88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 08:44

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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/1476-37-0x0000000000400000-0x0000000000776000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2460-35-0x00000000011F0000-0x00000000011F9000-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/0x00080000000120fb-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2460	OOYRcO.exe

Loads dropped DLL 2 IoCs

pid	Process
1476	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
1476	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.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\jconsole.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\jarsigner.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.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\javadoc.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.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\jre\bin\servertool.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 (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.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\Java\jdk1.7.0_80\bin\jinfo.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	OOYRcO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.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\ONENOTE.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.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\Mozilla Firefox\default-browser-agent.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	OOYRcO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.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\Java\jdk1.7.0_80\bin\jsadebugd.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.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\rmid.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.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
1476	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 2460	1476	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 1476 wrote to memory of 2460	1476	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 1476 wrote to memory of 2460	1476	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 1476 wrote to memory of 2460	1476	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	30
PID 2460 wrote to memory of 2844	2460	OOYRcO.exe	31
PID 2460 wrote to memory of 2844	2460	OOYRcO.exe	31
PID 2460 wrote to memory of 2844	2460	OOYRcO.exe	31
PID 2460 wrote to memory of 2844	2460	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:1476
- 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:2460
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3e7c0e8a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2844

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3e7c0e8a.bat

Filesize
187B

MD5
7ddcac313bb088587a9f7a01f12f170c

SHA1
e6e46b0efffade014e19f03afb3292cec9e10b3d

SHA256
e964b71bbf0501193a58ce1494609499f65bdddf1b95bee47c096b61c625bb69

SHA512
cae7b6d5244b7c41b7e66540831fbdcfee6a4db4ad4d5a5e04768a9ca5c1d655c806aa845a98b08d08983ca4e93632747f98537fe6ab39988ad229c88b7a62fe

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1476-6-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1476-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1476-0-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download
memory/1476-37-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download
memory/2460-35-0x00000000011F0000-0x00000000011F9000-memory.dmp

Filesize
36KB

Download
memory/2460-11-0x00000000011F0000-0x00000000011F9000-memory.dmp

Filesize
36KB

Download