Analysis
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max time kernel
150s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:15
Static task
static1
Behavioral task
behavioral1
Sample
702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe
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Size
209KB
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MD5
5cdf1b191b0b18d04353640f96c5daef
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SHA1
ea46f37af7b78d91934ab0010abaf436437585f9
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SHA256
702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3
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SHA512
3439b69b3e6db586dc8733094e2ca265a67c58e499c163f4be7d780bf2febe18819163b7e34108a4e3ff6f94e7f770345c099df69b50c82f455dfb15622d0be4
Malware Config
Extracted
Family
systembc
C2
195.2.73.44:4001
Signatures
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Drops file in Windows directory 2 IoCs
Processes:
702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exedescription ioc process File created C:\Windows\Tasks\wow64.job 702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe File opened for modification C:\Windows\Tasks\wow64.job 702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 808 wrote to memory of 1392 808 taskeng.exe 702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe PID 808 wrote to memory of 1392 808 taskeng.exe 702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe PID 808 wrote to memory of 1392 808 taskeng.exe 702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe PID 808 wrote to memory of 1392 808 taskeng.exe 702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe"C:\Users\Admin\AppData\Local\Temp\702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe"1⤵
- Drops file in Windows directory
PID:1716
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C:\Windows\system32\taskeng.exetaskeng.exe {907063A5-F7CD-45E5-8184-E6A56D414B37} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Users\Admin\AppData\Local\Temp\702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exeC:\Users\Admin\AppData\Local\Temp\702a1b613e1293c407192b59d890b208f6a3b0c71c75f292b9d45b566591eda3.exe start2⤵PID:1392
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1392-60-0x0000000000030000-0x0000000000035000-memory.dmpFilesize
20KB
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memory/1392-61-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
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memory/1716-56-0x0000000000030000-0x0000000000035000-memory.dmpFilesize
20KB
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memory/1716-55-0x0000000000020000-0x0000000000026000-memory.dmpFilesize
24KB
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memory/1716-57-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB
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memory/1716-58-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB