bdaejec | a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 14:46

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General

Target

a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe
Size

1.6MB
MD5

8a2569376394187c5f4bf586ddbd26b9
SHA1

2c43557cd605431f9d78153b8430cab25f3ab104
SHA256

a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7
SHA512

dfb41641f5c6f7da4bf540202c9b286db45bd7bfe04058b098088cf2971bb5a3e097d37b8fd22d42d528fdd07d210ff3f0b43badca580b9b8957a0d9c302b056
SSDEEP

24576:hbzujSc7XTwRqofD9kwvbkzbLB/FzeFwYcYtnH4yC0iS4McS8XkkjYvW:hGjSc7DJYmwjiN1rYtnYVS4MMXfjYvW

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/2184-32-0x0000000000400000-0x0000000000B11000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1288-30-0x00000000009F0000-0x00000000009F9000-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/0x00070000000120fe-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1288	ASclmh.exe

Loads dropped DLL 2 IoCs

pid	Process
2184	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe
2184	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	ASclmh.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	ASclmh.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	ASclmh.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	ASclmh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ASclmh.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	ASclmh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	ASclmh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	ASclmh.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	ASclmh.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	ASclmh.exe
File opened for modification	C:\Program Files\CompressUndo.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	ASclmh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	ASclmh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	ASclmh.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	ASclmh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	ASclmh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	ASclmh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	ASclmh.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	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ASclmh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2184	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 1288	2184	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe	30
PID 2184 wrote to memory of 1288	2184	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe	30
PID 2184 wrote to memory of 1288	2184	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe	30
PID 2184 wrote to memory of 1288	2184	a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe	30
PID 1288 wrote to memory of 2132	1288	ASclmh.exe	32
PID 1288 wrote to memory of 2132	1288	ASclmh.exe	32
PID 1288 wrote to memory of 2132	1288	ASclmh.exe	32
PID 1288 wrote to memory of 2132	1288	ASclmh.exe	32

C:\Users\Admin\AppData\Local\Temp\a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe
"C:\Users\Admin\AppData\Local\Temp\a387a5fccd194617e1a649830da9be2f38ecab5135c7d60e84802696275bffa7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\ASclmh.exe
  C:\Users\Admin\AppData\Local\Temp\ASclmh.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0f565cd1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2132

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\0f565cd1.bat

Filesize
187B

MD5
97e1d0b1a467e7de896f203e043cbb16

SHA1
124297194dae86ec6427a636eaa9250acab60113

SHA256
df819d1d2c77b9c49f598589f587972d22b6d86c3dc74f86cd3c07edc7e7582e

SHA512
d19c03447e6c5d1843c9a81a172756a15f11350d1aa3aa74ae8090fc242b647fb53f175cd74960a0eb6fc02450971353c92c40e6e95f59c0137c35456ddc888c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1288-11-0x00000000009F0000-0x00000000009F9000-memory.dmp

Filesize
36KB

Download
memory/1288-30-0x00000000009F0000-0x00000000009F9000-memory.dmp

Filesize
36KB

Download
memory/2184-0-0x0000000000400000-0x0000000000B11000-memory.dmp

Filesize
7.1MB

Download
memory/2184-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2184-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2184-32-0x0000000000400000-0x0000000000B11000-memory.dmp

Filesize
7.1MB

Download
memory/2184-42-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2184-41-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download