Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 03:14
Static task
static1
Behavioral task
behavioral1
Sample
5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe
Resource
win10v2004-20240226-en
General
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Target
5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe
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Size
998KB
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MD5
9a942028f55f59560c38677923c7ce6a
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SHA1
069cf2b7306f61ac65a4598f519a83dd535325c9
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SHA256
5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb
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SHA512
e3f0f2d9d97cfa7178d3fd1e12cd35c9b1a5b08e92767389bcf998e428e08e4527fa7b9204941e849a6f28c240c52c57b653777e7620210c5d024dbce0a22eda
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SSDEEP
24576:yxWTl+NDnZjbBxcxyGFKjL8kFzzjBh3HrYMY:lpknZHEyGw3t3cz
Malware Config
Extracted
remcos
RemoteHost
194.147.140.180:1987
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audio_folder
MicRecords
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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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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
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mutex
Rmc-FRNTO2
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4952 set thread context of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5072 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 3840 powershell.exe 3840 powershell.exe 4676 powershell.exe 4676 powershell.exe 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 3840 powershell.exe 4676 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe Token: SeDebugPrivilege 3840 powershell.exe Token: SeDebugPrivilege 4676 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3692 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4952 wrote to memory of 3840 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 99 PID 4952 wrote to memory of 3840 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 99 PID 4952 wrote to memory of 3840 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 99 PID 4952 wrote to memory of 4676 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 102 PID 4952 wrote to memory of 4676 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 102 PID 4952 wrote to memory of 4676 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 102 PID 4952 wrote to memory of 5072 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 104 PID 4952 wrote to memory of 5072 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 104 PID 4952 wrote to memory of 5072 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 104 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107 PID 4952 wrote to memory of 3692 4952 5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe"C:\Users\Admin\AppData\Local\Temp\5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XPTpFDOlta.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4676
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XPTpFDOlta" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EAA.tmp"2⤵
- Creates scheduled task(s)
PID:5072
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C:\Users\Admin\AppData\Local\Temp\5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe"C:\Users\Admin\AppData\Local\Temp\5755305654c07b239c370661598bc698f8113b41fe5785e0e13098a66cdbd4eb.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:3692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD57f165b58ce922537291bd572c35b4ddd
SHA123e344a274d18f52fc55d62c6afbf45df5baeb8f
SHA2566555796fe3070b8db9f3b36e8d9669bdd07f7fc1951e7459a53323e4d4b9a7b0
SHA512cdd789ec52831956ae86f0f3005ff79624700f9ed26075da192a5716eb62bf5bbc95fa54b7ba73d310470f53c045ea2ea0ea81ec8ef49a6e81f9310c1e5b2119
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5905e29e49b1e92caedfe833b022d4683
SHA17b000a26c29a0944f2d4e71337c8f65b63874a0f
SHA2566656364c5dfcd95d3c51221e39ed4d74afd9a35491b17604be9dac5bf83610b6
SHA512ca67fca281d8aab878318647d9822ff1a20d0ccb7ccff323adcf2ebca2eca0dc52f18500dd7ec52c622814c03dc4573faf39ebe55ba21448d215c0ab7084ab1d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD520b7cea3861996e11496924c8e136475
SHA174498fc7e252587a4e2f58a091c91e67ab3b8a2d
SHA256ac47b4e2cd894b2f4f3c68442ddc9998ce533b176f0ae329a3688f7ae9f4549a
SHA512eca8db1fe24a5dc793907452006a8e4fcfa29d9d953adb49bb626d0b22bd7700fb8c2b9df42c3c78ad4b995d827c5e702f88030d1b9d316484ecf96a962bbca6