Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
02-09-2021 08:38
Static task
static1
Behavioral task
behavioral1
Sample
New_Order_for_September#442625272-doc-signed copy.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
New_Order_for_September#442625272-doc-signed copy.exe
Resource
win10v20210408
General
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Target
New_Order_for_September#442625272-doc-signed copy.exe
-
Size
627KB
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MD5
0629911d271af1a69e2a09dc9ef8cfb5
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SHA1
d4a04d08eeee3a2e4cd620c5efdb73865db3dd98
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SHA256
0fe89951109e6ef6331f9c96ee018493fdfc88e063a8a42e0ec369c9514c95d6
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SHA512
9e7b31ca1ec5bc22ea9c730b74621b965d6b995be4d1d333156feb4359f796af173297281deb324d80574097e8214226db81adae3c16b946bd70258a0cfe9669
Malware Config
Extracted
remcos
3.1.5 Pro
septttt
204.44.86.179:49151
123qwegus.duckdns.org:49151
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
- connect_delay
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connect_interval
1
-
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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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
-
mutex
Remcos-ZXIQGD
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
notepad;solitaire;
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
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suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
New_Order_for_September#442625272-doc-signed copy.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dvgxvhr = "C:\\Users\\Public\\Libraries\\rhvxgvD.url" New_Order_for_September#442625272-doc-signed copy.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
New_Order_for_September#442625272-doc-signed copy.exedescription pid process target process PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe PID 572 wrote to memory of 2784 572 New_Order_for_September#442625272-doc-signed copy.exe ieinstal.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New_Order_for_September#442625272-doc-signed copy.exe"C:\Users\Admin\AppData\Local\Temp\New_Order_for_September#442625272-doc-signed copy.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/572-114-0x0000000000760000-0x0000000000761000-memory.dmpFilesize
4KB
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memory/572-116-0x00000000023F0000-0x000000000240B000-memory.dmpFilesize
108KB
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memory/2784-119-0x0000000000000000-mapping.dmp
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memory/2784-121-0x0000000000D50000-0x0000000000D51000-memory.dmpFilesize
4KB
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memory/2784-120-0x0000000000C90000-0x0000000000C91000-memory.dmpFilesize
4KB
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memory/2784-123-0x0000000010590000-0x000000001060C000-memory.dmpFilesize
496KB
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memory/2784-122-0x0000000000CC0000-0x0000000000CC1000-memory.dmpFilesize
4KB
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memory/2784-124-0x0000000000D60000-0x0000000000DD9000-memory.dmpFilesize
484KB