bdaejec | 26b76c40598f883a638431f54a428c060ae6b4a9569a3d3285960d82adbe9f28

Analysis

max time kernel
121s
max time network
133s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-10-2024 13:26

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General

Target

2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
Size

1.5MB
MD5

243ceff9abfad447dc7aa68a8492386d
SHA1

0ddb755df9c53e270b163c186a0b1876ffef5ddf
SHA256

26b76c40598f883a638431f54a428c060ae6b4a9569a3d3285960d82adbe9f28
SHA512

1c9f578718efae3330b66816eb5792759de9e2a54e0e09669afa2117ef69e1fa7dbeccd137a9fe04c555ca4b7b8eaa170c10f4bcbf4b082d5b48a4048a293bc5
SSDEEP

24576:e3hqWJp/0vkxZ+TacBmTl9Inwfi88GrOq0dxzTY:e34WJp/04ITacSoGaqQxz8

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/804-74-0x0000000000B60000-0x0000000000B69000-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/0x000a000000012262-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
804	AXazycZ.exe

Loads dropped DLL 2 IoCs

pid	Process
2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\G:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\H:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\J:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\M:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\U:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\X:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\A:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\B:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\Y:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\Z:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\N:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\O:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\P:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\Q:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\R:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\I:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\K:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\S:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\T:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\E:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\L:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\V:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
File opened (read-only)	\??\W:	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	AXazycZ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	AXazycZ.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	AXazycZ.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	AXazycZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 804	2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe	31
PID 2236 wrote to memory of 804	2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe	31
PID 2236 wrote to memory of 804	2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe	31
PID 2236 wrote to memory of 804	2236	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe	31
PID 804 wrote to memory of 1616	804	AXazycZ.exe	33
PID 804 wrote to memory of 1616	804	AXazycZ.exe	33
PID 804 wrote to memory of 1616	804	AXazycZ.exe	33
PID 804 wrote to memory of 1616	804	AXazycZ.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\AXazycZ.exe
  C:\Users\Admin\AppData\Local\Temp\AXazycZ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4786464a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\scene0[2].mid

Filesize
25KB

MD5
385635d851f9c0f3196dfb9afd6c4b69

SHA1
e5e380ecca7107434da8f07d7aad6f1b20118796

SHA256
cbbae959846d6e1cabf2d889cccc67d3114d0cf82431decc3e6b85d158bd6786

SHA512
6e024bf9129517062b68e5d25f267f988ef2ddad0ee5f8e24e7ddb7835f691245c2970a8637d602cbf64e55f19b97f3cea1f6afc3cb619dfb0bc45e46d4f9fdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\4786464a.bat

Filesize
189B

MD5
cb050f27e21307dc94458530c8134216

SHA1
2bea82017f17921d2f996f8537d80632a21840e9

SHA256
aeffeb3469946fae8bb157714760d1b52b7e530506d9ad56e9123bfbc94a0332

SHA512
0b06fa50f85f69442214f112dbd1f592ff0a5faa42efde432cfddbda78f734c49828dc164a30ad25138c36627b5121e5a11aae1a311983d3bb9425e4865c490b

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C486078.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C486078.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\update_1729949194.txt

Filesize
409B

MD5
b5ff40abddc945c1cdf4a8c72e1af571

SHA1
83c12dc5508c4f3e2e3f3ce511a574aafb435151

SHA256
7f9a3b3e7285193d67e852d82acc35e8b3c6543d00bb4a0e00e469faabf04412

SHA512
144e94b795a9c32b854b661710b1d619b838aa084ae7a0e285eb3e0c24e79d83f0ec9d0ee8d828a329532702ebafb2eedfb45011b5edea7fd788d8291fbda072

Download Submit
memory/804-11-0x0000000000B60000-0x0000000000B69000-memory.dmp

Filesize
36KB

Download
memory/804-74-0x0000000000B60000-0x0000000000B69000-memory.dmp

Filesize
36KB

Download
memory/2236-84-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-85-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-77-0x0000000001010000-0x0000000001195000-memory.dmp

Filesize
1.5MB

Download
memory/2236-8-0x0000000000B60000-0x0000000000B69000-memory.dmp

Filesize
36KB

Download
memory/2236-9-0x0000000000B60000-0x0000000000B69000-memory.dmp

Filesize
36KB

Download
memory/2236-88-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-89-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-87-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-86-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-0-0x0000000001010000-0x0000000001195000-memory.dmp

Filesize
1.5MB

Download
memory/2236-93-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-97-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-94-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-96-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-95-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-98-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2236-113-0x0000000001010000-0x0000000001195000-memory.dmp

Filesize
1.5MB

Download
memory/2236-112-0x0000000004C50000-0x0000000004C52000-memory.dmp

Filesize
8KB

Download