Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2023, 07:44
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice-BCS_ECS9522023032900460039_16922_952.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Payment Advice-BCS_ECS9522023032900460039_16922_952.exe
Resource
win10v2004-20231130-en
General
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Target
Payment Advice-BCS_ECS9522023032900460039_16922_952.exe
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Size
1.0MB
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MD5
d450c0d6afa6a22fc9fc53780bcc628b
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SHA1
65ae8b330c8da3f7c0699ea054cdcc857087bd38
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SHA256
ed5f392d0095487edd0f112db6a14bbd3e9dc13454e63bf17bb0816d15e93f31
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SHA512
20384a55ece7385a7c950ad984d75f778fc0c7975dfca813fe0b9890862649c26c5eea0e392648c66da491020e2818176c28bc89f1785159e9ed0f323748bc6e
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SSDEEP
12288:zy2iNpukyFWjrH66dn1uoLeyFfyu0AHyJy/bppvmT6TQ/lEtYyVgh2eV:G1XukRjr5pcobFJHxr+NNos
Malware Config
Extracted
remcos
RemoteHost
127.0.0.1:56932
45.128.234.54:56932
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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-D11KCU
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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
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4432-10-0x00000000062E0000-0x00000000063A0000-memory.dmp family_zgrat_v1 -
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-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation Payment Advice-BCS_ECS9522023032900460039_16922_952.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4432 set thread context of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 -
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 4460 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 2420 powershell.exe 2680 powershell.exe 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 2420 powershell.exe 2680 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1012 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2420 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4432 wrote to memory of 2420 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 92 PID 4432 wrote to memory of 2420 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 92 PID 4432 wrote to memory of 2420 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 92 PID 4432 wrote to memory of 2680 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 94 PID 4432 wrote to memory of 2680 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 94 PID 4432 wrote to memory of 2680 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 94 PID 4432 wrote to memory of 4460 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 96 PID 4432 wrote to memory of 4460 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 96 PID 4432 wrote to memory of 4460 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 96 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98 PID 4432 wrote to memory of 1012 4432 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4432 -
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\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2420
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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\XOXpOFSvB.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XOXpOFSvB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6F3.tmp"2⤵
- Creates scheduled task(s)
PID:4460
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C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57be95a3a75d29579a17360ea5d3415fe
SHA13a58c8663d66fde3a28129cada92e147b59cc0dd
SHA256e52c89eaa1635bc0641699a4ed67132fcb1ee454fa32d0f46ddb0d6b97c3ac2c
SHA5123380d66d9d0d5beea73527e738b298dd8075f86ffd1eedcb7bc650273c928aa9255587cb615f84e0b85ea2e7418f9a560615315e8ce435c30c397952b6443dd5