bdaejec | 0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 09:44

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General

Target

0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe
Size

2.0MB
MD5

ec04241b7d457e05de19ed704d1d8fbb
SHA1

0dab7f70c0da90d64eff00696bbf3510fa404f47
SHA256

0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3
SHA512

98d1e4fd4ffcadb035181643c2b693543ec8f1d6a9c8ce556fbfd54a1d19f0210a1b4c6dd69beb92cb8a7d7e871d2d9159c6e377d7d8e31c477313a599528c1a
SSDEEP

49152:b9DQojSpn7SiHbNwkerEt8UKWUCKZN2oyl6UR5dij0VNB4ifkDXrVL+WC6DEF:lQojSpOiHbNwHEtzKWUCKZN2oyMANLfj

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
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2064-54-0x0000000000BC0000-0x0000000000BC9000-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/0x000c000000012262-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2064	SpwUfu.exe

Loads dropped DLL 2 IoCs

pid	Process
2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe
2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	SpwUfu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	SpwUfu.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	SpwUfu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	SpwUfu.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	SpwUfu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	SpwUfu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	SpwUfu.exe

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	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SpwUfu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe
2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe
2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe
2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2064	2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe	30
PID 2356 wrote to memory of 2064	2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe	30
PID 2356 wrote to memory of 2064	2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe	30
PID 2356 wrote to memory of 2064	2356	0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe	30
PID 2064 wrote to memory of 2876	2064	SpwUfu.exe	32
PID 2064 wrote to memory of 2876	2064	SpwUfu.exe	32
PID 2064 wrote to memory of 2876	2064	SpwUfu.exe	32
PID 2064 wrote to memory of 2876	2064	SpwUfu.exe	32

C:\Users\Admin\AppData\Local\Temp\0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe
"C:\Users\Admin\AppData\Local\Temp\0c2000fa8a185f25aa0e88fc2e3cf05c4dfa2595cc83ba45fec86b8e6fa98ab3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\SpwUfu.exe
  C:\Users\Admin\AppData\Local\Temp\SpwUfu.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\40ab4d7c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\078539A1.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\40ab4d7c.bat

Filesize
187B

MD5
36a58144c7f2bf32bac579af2d6843eb

SHA1
de314c770267143f863e01d54e7c065f42b64a6e

SHA256
db46719c874c859fc2b309b8a1e0accec78496540b8768882d71244ca9e5e5bb

SHA512
313f2887145ad04f8c1beb7a8dc2f30852c85a91815b60bf345c966b6d0e0fe63b109b40b0fb71f5dd9ff43f065821064bec2df13a4c00852e669aa00e74713f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2064-11-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download
memory/2064-54-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download
memory/2356-0-0x0000000000E90000-0x0000000001093000-memory.dmp

Filesize
2.0MB

Download
memory/2356-10-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download
memory/2356-9-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download
memory/2356-55-0x0000000000E90000-0x0000000001093000-memory.dmp

Filesize
2.0MB

Download
memory/2356-58-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download
memory/2356-57-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download