bdaejec | 408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 15:46

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General

Target

408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe
Size

690KB
MD5

addae446df97b02dfc6bc2e2b52a871d
SHA1

9ee3fd2860fddd48ca8b093cd3e3f169b6bf7a1b
SHA256

408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b
SHA512

cecafda0e0c4ceccc8e125b1dd42e9794ef67c52f12bcb19c50131f6da212e8e498199426a51e01bcfe455b45e058474c57779753368423ae9fb502eafcc3178
SSDEEP

12288:4sDp2pLNWWstGnb/pbflbrfWsYIzdnqR9OSHuLOj+RH0Djt8t5zyJR84oS:hDALA2NJbrfbxzdnqR9Oguij+6v45zO8

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/2764-14-0x0000000000400000-0x000000000056B000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/3004-16-0x0000000001280000-0x0000000001289000-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/0x0008000000012102-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3004	mEJWdQ.exe

Loads dropped DLL 2 IoCs

pid	Process
2764	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe
2764	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.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\ktab.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	mEJWdQ.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	mEJWdQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	mEJWdQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	mEJWdQ.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	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mEJWdQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2764	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 3004	2764	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe	30
PID 2764 wrote to memory of 3004	2764	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe	30
PID 2764 wrote to memory of 3004	2764	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe	30
PID 2764 wrote to memory of 3004	2764	408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe	30
PID 3004 wrote to memory of 2468	3004	mEJWdQ.exe	34
PID 3004 wrote to memory of 2468	3004	mEJWdQ.exe	34
PID 3004 wrote to memory of 2468	3004	mEJWdQ.exe	34
PID 3004 wrote to memory of 2468	3004	mEJWdQ.exe	34

C:\Users\Admin\AppData\Local\Temp\408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe
"C:\Users\Admin\AppData\Local\Temp\408029f0929b11fa51d7bf484ec0fbbcf9d61c309207d3e55ce48c55caf8898b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\mEJWdQ.exe
  C:\Users\Admin\AppData\Local\Temp\mEJWdQ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\17f828f2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2468

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\17f828f2.bat

Filesize
187B

MD5
7947219e6987b67bd400ee1ed8119b43

SHA1
9bc1c0f450d2ba1390839fcd7486d1efbde90660

SHA256
1a527bd619a2987687706f9d350234d8ab756003b846e72ec94e53c6e655e95c

SHA512
18feefc63a4ad1719848ebcf975da66bedea32a9a0989d6e1961702ac2c36a8286f65ae7d13858c281e8ee2eb088f05dbdfdca9855b99e65b039a744971def26

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2764-0-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2764-4-0x00000000003A0000-0x00000000003A9000-memory.dmp

Filesize
36KB

Download
memory/2764-9-0x00000000003A0000-0x00000000003A9000-memory.dmp

Filesize
36KB

Download
memory/2764-14-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2764-31-0x00000000003A0000-0x00000000003A9000-memory.dmp

Filesize
36KB

Download
memory/3004-16-0x0000000001280000-0x0000000001289000-memory.dmp

Filesize
36KB

Download