Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2023, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice-BCS_ECS9522023032900460039_16922_952.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
Payment Advice-BCS_ECS9522023032900460039_16922_952.exe
Resource
win10v2004-20231127-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/5028-10-0x0000000007EA0000-0x0000000007F60000-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-1-5-21-2037190880-819243489-950462038-1000\Control Panel\International\Geo\Nation Payment Advice-BCS_ECS9522023032900460039_16922_952.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5028 set thread context of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 -
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 2440 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 4864 powershell.exe 4864 powershell.exe 1428 powershell.exe 1428 powershell.exe 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 1428 powershell.exe 4864 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4732 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe Token: SeDebugPrivilege 4864 powershell.exe Token: SeDebugPrivilege 1428 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5028 wrote to memory of 4864 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 105 PID 5028 wrote to memory of 4864 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 105 PID 5028 wrote to memory of 4864 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 105 PID 5028 wrote to memory of 1428 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 107 PID 5028 wrote to memory of 1428 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 107 PID 5028 wrote to memory of 1428 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 107 PID 5028 wrote to memory of 2440 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 109 PID 5028 wrote to memory of 2440 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 109 PID 5028 wrote to memory of 2440 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 109 PID 5028 wrote to memory of 376 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 112 PID 5028 wrote to memory of 376 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 112 PID 5028 wrote to memory of 376 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 112 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111 PID 5028 wrote to memory of 4732 5028 Payment Advice-BCS_ECS9522023032900460039_16922_952.exe 111
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:5028 -
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:4864
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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:1428
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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\tmp29DA.tmp"2⤵
- Creates scheduled task(s)
PID:2440
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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:4732
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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⤵PID:376
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5f8831e0aeffd24d465e9a8218a963f08
SHA189136e81cab114c12ba0a47f634b27f2e29529b7
SHA2563ca2ceb5b77d5f6c465b2138e9eaff861042f22e8f6b93b1099251b0fa44eef1
SHA5129baa9a9b9d0543386c9c1bcc3f8d2778f9339976647b89466a29b7045a8c6e48869f0f4df8cadcdc78fe25c233fb19e5ea462b0784f84170c356f070be0c0f81
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d12bc4d4b295b2f4d420356bfd0da2c0
SHA117d589c2831d3cdc77c0819ff1610613a12322ee
SHA256b02acc7ba3c8a38078a71fa6329cbc410eed8fcdff96a4b7203bd9ea0a7932d9
SHA512346ca1c47b9d336abf12f1d5483ac51afd339220095a571e1625d8fbb7f5dd2f109d9b61cf27b301bdb9bf9a1fe6272932564758ca8bd1009b290e78620c2bdc