bdaejec | 0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/01/2025, 04:04

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General

Target

0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe
Size

64KB
MD5

1e45cce61f2c6eea0f6155bfc6de4e30
SHA1

d840b0d1a839aedd38eb7c0bf5a05a035b576da5
SHA256

0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f
SHA512

1c340791cdd564b8b561df195beaf97188719a2667e8336e8e606102a014717729dfeafaa1ed7edcbd634c38993d7bc0fee57f85f2def3cc51d182828f9e82f6
SSDEEP

768:YgoxKForThXdJjuvEwrlhpwx6E4eKAK7rEeQGPL4vzZq2o9W7GsxBbPre:BlFopNJSvu6E475UlGCq2iW7zK

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/1892-53-0x0000000000310000-0x0000000000319000-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/0x00090000000120f9-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1892	tsVJvt.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe
1620	0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.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\schemagen.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	tsVJvt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	tsVJvt.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	tsVJvt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	tsVJvt.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	tsVJvt.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	tsVJvt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	tsVJvt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	tsVJvt.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	0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tsVJvt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1892	1620	0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe	31
PID 1620 wrote to memory of 1892	1620	0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe	31
PID 1620 wrote to memory of 1892	1620	0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe	31
PID 1620 wrote to memory of 1892	1620	0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe	31
PID 1892 wrote to memory of 2620	1892	tsVJvt.exe	33
PID 1892 wrote to memory of 2620	1892	tsVJvt.exe	33
PID 1892 wrote to memory of 2620	1892	tsVJvt.exe	33
PID 1892 wrote to memory of 2620	1892	tsVJvt.exe	33

C:\Users\Admin\AppData\Local\Temp\0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe
"C:\Users\Admin\AppData\Local\Temp\0111e81fe3c0a53071fbd5be5efcf26ff06207b398b0b2a7b5a4a74c24b8442f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\tsVJvt.exe
  C:\Users\Admin\AppData\Local\Temp\tsVJvt.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\14fe0059.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2620

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\098255CA.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\14fe0059.bat

Filesize
187B

MD5
8ff351b7ff2968f4cc4e1c59d0bda3cf

SHA1
c9716c7784c6ea7640e853bad52b63c68299482b

SHA256
b2678289e5c2b63c5536f4c7d961cc2db638255bcad1353db31c7c0eb9f0c038

SHA512
91e7d6ab9828d854c60db8084ddd7ba59128df7c6de52750c8f56d08c317d592ba3a7890fadec2f4e9d3620db072fb44c674119a3aa13aeef8ac0cb083e93406

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1620-0-0x0000000001140000-0x0000000001154000-memory.dmp

Filesize
80KB

Download
memory/1620-8-0x0000000001140000-0x0000000001154000-memory.dmp

Filesize
80KB

Download
memory/1892-10-0x0000000000310000-0x0000000000319000-memory.dmp

Filesize
36KB

Download
memory/1892-53-0x0000000000310000-0x0000000000319000-memory.dmp

Filesize
36KB

Download