bdaejec | fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3

Analysis

max time kernel
141s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 07:44

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General

Target

fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe
Size

674KB
MD5

0ae8192b33e2393dd31ea0b65620cd11
SHA1

f2d0fce747e17e43563e67432e4abe299fd359bc
SHA256

fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3
SHA512

84a73412832a59fd4fd37adaa80ec700d1a074bff974176c2d2be0f4a5bb3ab617603e044206d7dd035e9784e3d9de16fce6eb318b4baefe0615c5dee26918ab
SSDEEP

12288:zR9zRLKt2zRFZoBHGBhh087npjp1ZcYzF/2Q655JpSPavfSHIsZ5zEQ225oS:zR9zlKIzRvoBHGZnR+Yzt2Z55/HiHvfZ

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/2104-56-0x0000000000400000-0x00000000006EB000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1480-54-0x0000000000360000-0x0000000000369000-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/0x000a000000012262-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1480	UCwwau.exe

Loads dropped DLL 2 IoCs

pid	Process
2104	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe
2104	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	UCwwau.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	UCwwau.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	UCwwau.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	UCwwau.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	UCwwau.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	UCwwau.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	UCwwau.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	UCwwau.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	UCwwau.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	UCwwau.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	UCwwau.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	UCwwau.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	UCwwau.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	UCwwau.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	UCwwau.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	UCwwau.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	UCwwau.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2104	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1480	2104	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe	30
PID 2104 wrote to memory of 1480	2104	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe	30
PID 2104 wrote to memory of 1480	2104	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe	30
PID 2104 wrote to memory of 1480	2104	fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe	30
PID 1480 wrote to memory of 2908	1480	UCwwau.exe	31
PID 1480 wrote to memory of 2908	1480	UCwwau.exe	31
PID 1480 wrote to memory of 2908	1480	UCwwau.exe	31
PID 1480 wrote to memory of 2908	1480	UCwwau.exe	31

C:\Users\Admin\AppData\Local\Temp\fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe
"C:\Users\Admin\AppData\Local\Temp\fe91fcc1ab305be503ae1bf465ac17888d126c408b0eca67f0410f028bb578a3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\UCwwau.exe
  C:\Users\Admin\AppData\Local\Temp\UCwwau.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5c5f5f0c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2908

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\NT668XG4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5c5f5f0c.bat

Filesize
187B

MD5
763175dca7616e017085482979e3fc03

SHA1
b8504bfb840991e13666bc97c0d5977340fd63ba

SHA256
d933e8d2932bb71565ca01ba848b21b538e4265e478f65f22702383867040768

SHA512
d6fd48f974467758ff4d4d0349c88b7417fa1880189efa116a62f5f6f8cd9b59b91974a99d5fd21d31efd64570743087bb2b573d760ca898c553bc79f781ed70

Download Submit
C:\Users\Admin\AppData\Local\Temp\674669A6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1480-11-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download
memory/1480-54-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download
memory/2104-0-0x0000000000400000-0x00000000006EB000-memory.dmp

Filesize
2.9MB

Download
memory/2104-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2104-10-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2104-56-0x0000000000400000-0x00000000006EB000-memory.dmp

Filesize
2.9MB

Download
memory/2104-64-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download