bdaejec | 8dba055c7d40f7269befb6c8560f3294798191b3f2c2e2ec332447e28daab610

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/03/2025, 02:04

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General

Target

2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe
Size

10.9MB
MD5

8631386d4c566fa1059ca83d29c6aae2
SHA1

99d024d2afb5c10cf254fee92cb0ae3d0fe78166
SHA256

8dba055c7d40f7269befb6c8560f3294798191b3f2c2e2ec332447e28daab610
SHA512

aff41ccbe84eee836bac7ef9ce18fa44387383999e61caf01a52faffc67deb48ef27e178bb7e6caae879abe954ca1fc9cdb8475c0517db039cdad3a033e934b8
SSDEEP

98304:VN5IHs1wpOxBLoozFlZzsJXLhRiQCOfz/Ic1PQOboQbPoeoTAWEq6z7Z:VLIiwqzezAcZQOboqoeoTAr7

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2716-11-0x0000000000DE0000-0x0000000000DE9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2716-54-0x0000000000DE0000-0x0000000000DE9000-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/0x000a00000001202c-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2716	AuiXlT.exe

Loads dropped DLL 2 IoCs

pid	Process
2568	2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe
2568	2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.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\java.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	AuiXlT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{746C00E3-D163-4E65-BDB2-B93B068F8BCB}\chrome_installer.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	AuiXlT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	AuiXlT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	AuiXlT.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	AuiXlT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	AuiXlT.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	2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AuiXlT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2716	2568	2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe	31
PID 2568 wrote to memory of 2716	2568	2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe	31
PID 2568 wrote to memory of 2716	2568	2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe	31
PID 2568 wrote to memory of 2716	2568	2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe	31
PID 2716 wrote to memory of 2808	2716	AuiXlT.exe	33
PID 2716 wrote to memory of 2808	2716	AuiXlT.exe	33
PID 2716 wrote to memory of 2808	2716	AuiXlT.exe	33
PID 2716 wrote to memory of 2808	2716	AuiXlT.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-24_8631386d4c566fa1059ca83d29c6aae2_cobalt-strike_coinminer_frostygoop_poet-rat_sliver_snatch_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\AuiXlT.exe
  C:\Users\Admin\AppData\Local\Temp\AuiXlT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\54b37ff0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2808

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\3FE20350.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\54b37ff0.bat

Filesize
187B

MD5
a3a60ea580aef45b16988833394cbe15

SHA1
697b57f03c5aef89e8bace9e9432f5e07bd1802d

SHA256
767cd1235f39f2abb0652cbc80e49e45e1bc7be348013671d864442e298c7307

SHA512
82cc89176172c292576506f91a9c4e260d43d998c4ba7b0a5060d0019d9e95c891420538cfdf654f1c88720fdc1d80dbd3cf76f3af6883f9a9a256a7886c2234

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2568-8-0x0000000000400000-0x0000000000F27000-memory.dmp

Filesize
11.2MB

Download
memory/2568-12-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2568-10-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2568-14-0x0000000000400000-0x0000000000F27000-memory.dmp

Filesize
11.2MB

Download
memory/2716-11-0x0000000000DE0000-0x0000000000DE9000-memory.dmp

Filesize
36KB

Download
memory/2716-54-0x0000000000DE0000-0x0000000000DE9000-memory.dmp

Filesize
36KB

Download