bdaejec | 840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/02/2025, 08:59

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General

Target

840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe
Size

737KB
MD5

6aae0cdeaf424cca145adc162b5f0a7c
SHA1

88950acd5a84bfb1f2b3c65b58dba464301ccd11
SHA256

840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2
SHA512

2fe5b21ba405259cb78379265ba86fac94cb38803a5c91335cbc952a2c6354c822fe69346fd72b3cb7a3003b5e3597023686e045a77313460c71c5f93459adcc
SSDEEP

12288:vyR+lBVQkfhdtxTL2Tb78vC64fU5TOkU3ObbQSkhtzUdvRFVwEmg4A+aMoS0:qR+bVTfhzxv2H4vg+yk5bb3kgfv/22

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/2772-31-0x0000000000400000-0x0000000000708000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2824-29-0x0000000000DD0000-0x0000000000DD9000-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/0x000900000001683c-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2824	xjrGUO.exe

Loads dropped DLL 2 IoCs

pid	Process
2772	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe
2772	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	xjrGUO.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	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xjrGUO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2824	2772	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe	31
PID 2772 wrote to memory of 2824	2772	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe	31
PID 2772 wrote to memory of 2824	2772	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe	31
PID 2772 wrote to memory of 2824	2772	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe	31
PID 2824 wrote to memory of 2540	2824	xjrGUO.exe	32
PID 2824 wrote to memory of 2540	2824	xjrGUO.exe	32
PID 2824 wrote to memory of 2540	2824	xjrGUO.exe	32
PID 2824 wrote to memory of 2540	2824	xjrGUO.exe	32

C:\Users\Admin\AppData\Local\Temp\840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe
"C:\Users\Admin\AppData\Local\Temp\840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\xjrGUO.exe
  C:\Users\Admin\AppData\Local\Temp\xjrGUO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\309b326d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2540

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\309b326d.bat

Filesize
187B

MD5
8a254db10c21ea21626d197b5c4c399c

SHA1
f5480955af8212fccdc8cb2c74cb2afff5c37426

SHA256
a652de65bf4f8ad841141594a605bbd303b66f21517c0e04e1cc64fa3eeb5fed

SHA512
877a0110666a2d27ed69fe3f3b99fcf2712350a8aaaa72580f4fad3ec264fe51ffb1de924a5e0b4d1f6e5b7a6ed035ae98e9a4b6bca145688f2ff865c22432ac

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2772-0-0x0000000000400000-0x0000000000708000-memory.dmp

Filesize
3.0MB

Download
memory/2772-10-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2772-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2772-31-0x0000000000400000-0x0000000000708000-memory.dmp

Filesize
3.0MB

Download
memory/2772-41-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2772-40-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2824-11-0x0000000000DD0000-0x0000000000DD9000-memory.dmp

Filesize
36KB

Download
memory/2824-29-0x0000000000DD0000-0x0000000000DD9000-memory.dmp

Filesize
36KB

Download