Analysis
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max time kernel
148s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
02-06-2023 13:56
Static task
static1
Behavioral task
behavioral1
Sample
2023-02-06 09958758993008RC08838_xls.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-02-06 09958758993008RC08838_xls.exe
Resource
win10v2004-20230220-en
General
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Target
2023-02-06 09958758993008RC08838_xls.exe
-
Size
1.1MB
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MD5
447052c646bb789bf73b6bf1d7a18717
-
SHA1
179633c99b25f73ffc705d9a75c92b1dd7d886a6
-
SHA256
3f07585c2ab00f3f8cb68b6c3a461c0b267c52531a5bca15d59a6cad1cbbc6f7
-
SHA512
8fa3cb95a59872f8b232200e64f20a3db992570213e94e17eb5f4e2f3689d121c7fc562f55ed5948eacce200387c0b486df4de9016914948a94dcce02ad93e99
-
SSDEEP
24576:j1U9BqmycgiH75Bi/vAPwORMFh3TUN7ihBheF:ju9Bqmycr7PYDQVSIF
Malware Config
Extracted
remcos
RemoteHost
64.112.85.218:4888
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audio_folder
MicRecords
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audio_record_time
5
-
connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
-
mutex
Rmc-95RP4I
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
2023-02-06 09958758993008RC08838_xls.exedescription pid process target process PID 1552 set thread context of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
2023-02-06 09958758993008RC08838_xls.exedescription pid process target process PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe PID 1552 wrote to memory of 1688 1552 2023-02-06 09958758993008RC08838_xls.exe 2023-02-06 09958758993008RC08838_xls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-02-06 09958758993008RC08838_xls.exe"C:\Users\Admin\AppData\Local\Temp\2023-02-06 09958758993008RC08838_xls.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2023-02-06 09958758993008RC08838_xls.exe"C:\Users\Admin\AppData\Local\Temp\2023-02-06 09958758993008RC08838_xls.exe"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1552-54-0x0000000001360000-0x000000000147E000-memory.dmpFilesize
1.1MB
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memory/1552-55-0x0000000004F80000-0x0000000004FC0000-memory.dmpFilesize
256KB
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memory/1552-56-0x0000000000700000-0x0000000000714000-memory.dmpFilesize
80KB
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memory/1552-57-0x0000000004F80000-0x0000000004FC0000-memory.dmpFilesize
256KB
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memory/1552-58-0x0000000000710000-0x000000000071C000-memory.dmpFilesize
48KB
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memory/1552-59-0x0000000005430000-0x00000000054E6000-memory.dmpFilesize
728KB
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memory/1552-60-0x0000000009E30000-0x0000000009EB2000-memory.dmpFilesize
520KB
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memory/1688-61-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-64-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-63-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-65-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-62-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-66-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-67-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-68-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1688-70-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-72-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-73-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-74-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-75-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-76-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-77-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-78-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-80-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-81-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-82-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-83-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-84-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-85-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-86-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
-
memory/1688-87-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-88-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB
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memory/1688-89-0x0000000000400000-0x0000000000481000-memory.dmpFilesize
516KB