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240416-qxqhsada21 10Analysis
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max time kernel
1799s -
max time network
1801s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
17-04-2024 09:26
Static task
static1
Behavioral task
behavioral1
Sample
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe
Resource
win7-20240220-en
Behavioral task
behavioral3
Sample
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe
Resource
win10v2004-20240412-en
General
-
Target
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe
-
Size
1.0MB
-
MD5
0a286d2f6060a92d15ddfd03063a1486
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SHA1
172ae7b2059b420c463daf8ca58a55d8ab500d5c
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SHA256
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5
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SHA512
bdcccaf8f7636bb54d74d1a1ead3288234a787c3b6d9c3d96e3584fc520088c97c98130e8fe030a1ee9551376b270f0ee5c6e53dd44581850e73abc9493d4cc7
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SSDEEP
6144:X9mI/A/bpCQqR5yqL5pbqD8T/ruThC711qC711Q:X9ro/4QqLrqDC/ru8PDPQ
Malware Config
Extracted
systembc
yan0212.com:4039
yan0212.net:4039
Signatures
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Executes dropped EXE 1 IoCs
Processes:
xumbd.exepid process 508 xumbd.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Drops file in Windows directory 2 IoCs
Processes:
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exedescription ioc process File created C:\Windows\Tasks\xumbd.job 7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe File opened for modification C:\Windows\Tasks\xumbd.job 7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exepid process 3104 7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe 3104 7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe"C:\Users\Admin\AppData\Local\Temp\7c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
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C:\ProgramData\brgtjw\xumbd.exeC:\ProgramData\brgtjw\xumbd.exe start1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\brgtjw\xumbd.exeFilesize
1.0MB
MD50a286d2f6060a92d15ddfd03063a1486
SHA1172ae7b2059b420c463daf8ca58a55d8ab500d5c
SHA2567c05833514baa8de4f997a7fcb04096316f2fb44d77fcc0951bb50adbf8d58f5
SHA512bdcccaf8f7636bb54d74d1a1ead3288234a787c3b6d9c3d96e3584fc520088c97c98130e8fe030a1ee9551376b270f0ee5c6e53dd44581850e73abc9493d4cc7
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memory/508-12-0x0000000004940000-0x0000000004A40000-memory.dmpFilesize
1024KB
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memory/508-13-0x00000000001C0000-0x00000000001C9000-memory.dmpFilesize
36KB
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memory/508-15-0x0000000000400000-0x00000000045E6000-memory.dmpFilesize
65.9MB
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memory/508-19-0x0000000004940000-0x0000000004A40000-memory.dmpFilesize
1024KB
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memory/3104-0-0x0000000000400000-0x00000000045E6000-memory.dmpFilesize
65.9MB
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memory/3104-2-0x0000000004750000-0x0000000004850000-memory.dmpFilesize
1024KB
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memory/3104-3-0x00000000001C0000-0x00000000001C9000-memory.dmpFilesize
36KB
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memory/3104-11-0x0000000000400000-0x00000000045E6000-memory.dmpFilesize
65.9MB
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memory/3104-16-0x0000000004750000-0x0000000004850000-memory.dmpFilesize
1024KB