Analysis
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max time kernel
151s -
max time network
160s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
18-08-2021 13:15
Static task
static1
Behavioral task
behavioral1
Sample
PO - RFQ # 097663899 NEW ORDER,pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
PO - RFQ # 097663899 NEW ORDER,pdf.exe
Resource
win10v20210408
General
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Target
PO - RFQ # 097663899 NEW ORDER,pdf.exe
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Size
622KB
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MD5
e9e1a20eab24021acf8fa3af5fa05cf1
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SHA1
b1bdfb2eeb904a9d2ee6cc4230bd0f5a1c6a89b7
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SHA256
d69cdc20da26cfa4b9404fb0477866d243c2e36c0e871d169cd381b358b3c95b
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SHA512
64a28c47ce130dd259c380364d0a4d83d264cf80870e48bb8de9f22d6b63dd1d013f1804ed93f2502a78255676bf3042a667f7d3db1c602882746b5034814e00
Malware Config
Extracted
remcos
LAS LAS
goddywin.freedynamicdns.net:4108
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
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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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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
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mutex
Remcos-YZ590Y
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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
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
PO - RFQ # 097663899 NEW ORDER,pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Hogcaua = "C:\\Users\\Public\\Libraries\\auacgoH.url" PO - RFQ # 097663899 NEW ORDER,pdf.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
PO - RFQ # 097663899 NEW ORDER,pdf.exedescription pid process target process PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe PID 628 wrote to memory of 1288 628 PO - RFQ # 097663899 NEW ORDER,pdf.exe mobsync.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO - RFQ # 097663899 NEW ORDER,pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO - RFQ # 097663899 NEW ORDER,pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mobsync.exeC:\Windows\System32\mobsync.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/628-114-0x0000000000630000-0x0000000000631000-memory.dmpFilesize
4KB
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memory/1288-115-0x0000000000000000-mapping.dmp
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memory/1288-117-0x0000000002840000-0x0000000002841000-memory.dmpFilesize
4KB
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memory/1288-116-0x0000000000760000-0x0000000000761000-memory.dmpFilesize
4KB
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memory/1288-119-0x0000000010590000-0x000000001060D000-memory.dmpFilesize
500KB
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memory/1288-118-0x0000000000780000-0x0000000000781000-memory.dmpFilesize
4KB
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memory/1288-120-0x0000000004190000-0x000000000420A000-memory.dmpFilesize
488KB