bdaejec | 519a38eaec71237a4931d1be5239f55fcfe5cca6fc64856527e195f697cc5427

Analysis

max time kernel
106s
max time network
94s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20/03/2025, 19:52

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General

Target

2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe
Size

2.6MB
MD5

97ff8a7df7550d0dabb17f18af144be3
SHA1

735658014ddec0ac7f331dc74f6b0b41f6ffb3ef
SHA256

519a38eaec71237a4931d1be5239f55fcfe5cca6fc64856527e195f697cc5427
SHA512

9acdb9169588f80896b6c156a39ff7837d35362d93dd0f9614a4ba3605824b7a292835f4c1f6d3f23c1904284dbc6680395225a4b4931b76d819fe2016c078c5
SSDEEP

49152:3QKb4dZQkbffe99tB4qvJA44TNYE1Wp7KrDNHuUS4tdK+DcKEZZxeT6TToNw18:5cdZQafc9cqvJSTNYE1Wp7KrDNHuUz1R

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/2144-16-0x0000000000C90000-0x0000000000C99000-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/0x00080000000120fd-3.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2144	cAbn.exe

Loads dropped DLL 2 IoCs

pid	Process
2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe
2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_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\jdb.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{0AC99519-0FE0-4797-A0D6-2C21B93D4350}\chrome_installer.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	cAbn.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	cAbn.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	cAbn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	cAbn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	cAbn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	cAbn.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	cAbn.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	cAbn.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	cAbn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	cAbn.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	cAbn.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	cAbn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	cAbn.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	cAbn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	cAbn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	cAbn.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	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cAbn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe
2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2144	2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe	29
PID 2268 wrote to memory of 2144	2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe	29
PID 2268 wrote to memory of 2144	2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe	29
PID 2268 wrote to memory of 2144	2268	2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe	29
PID 2144 wrote to memory of 1912	2144	cAbn.exe	32
PID 2144 wrote to memory of 1912	2144	cAbn.exe	32
PID 2144 wrote to memory of 1912	2144	cAbn.exe	32
PID 2144 wrote to memory of 1912	2144	cAbn.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-20_97ff8a7df7550d0dabb17f18af144be3_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\cAbn.exe
  C:\Users\Admin\AppData\Local\Temp\cAbn.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\50362f63.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1912

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\50362f63.bat

Filesize
183B

MD5
ed8b21a067d1cbfc5e805edc1c0e1331

SHA1
fc62e46f6aa417a14b4b07b66f012d5b07bfcd3b

SHA256
88f0ff4826e39f5f6fb51b8e1ba2213ab4d7f4ec98523df10a190edf12cf0256

SHA512
08974eabbacb9eba40debf3cc14cc4a36fd1f6fe042a217d15dd522ebfc9509925b3d9a5e42ddd46696c5f4c8054b02a308bc1d72ea42b80a0293128d187886e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2144-11-0x0000000000C90000-0x0000000000C99000-memory.dmp

Filesize
36KB

Download
memory/2144-16-0x0000000000C90000-0x0000000000C99000-memory.dmp

Filesize
36KB

Download
memory/2268-9-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2268-8-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2268-7-0x0000000000A80000-0x0000000000D22000-memory.dmp

Filesize
2.6MB

Download
memory/2268-15-0x0000000000A80000-0x0000000000D22000-memory.dmp

Filesize
2.6MB

Download
memory/2268-17-0x0000000000A80000-0x0000000000D22000-memory.dmp

Filesize
2.6MB

Download