Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2024 16:26
Static task
static1
Behavioral task
behavioral1
Sample
Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe
Resource
win10v2004-20240226-en
General
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Target
Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe
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Size
966KB
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MD5
f3e307899834694db498e895cac1dbfc
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SHA1
70b232b365656082f79d07c4c4db584d90befa6f
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SHA256
e825cdfc2e4a1b1c6a56602cce16417f55e4f42c699cea18b4dddbbf85d9527f
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SHA512
da23dd49a1ef7b281eb90ddf1c166d4f30a35d0fee2ddafcd146932e4a429669724550d3451549a852361a0d1e09362b13545cace490944dba8afbb28f4def9e
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SSDEEP
12288:24CMwo4aGsl0flTM3gk1LOjUnF5r1xyJnyrO2xM3agDrkPNCT7vI1Jhc0Xr1A:mF9TMprr3yRz2i9yNk7vI1Jhc4r
Malware Config
Extracted
remcos
RemoteHost
91.92.247.97:2505
stefracino.store:2505
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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
true
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install_flag
false
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keylog_crypt
true
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keylog_file
togs.dat
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keylog_flag
false
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keylog_folder
stefcos
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mouse_option
false
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mutex
Rmc-POOUYY
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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
- startup_value
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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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4216 set thread context of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 -
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 5064 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 4088 powershell.exe 4088 powershell.exe 1508 powershell.exe 1508 powershell.exe 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 4088 powershell.exe 1508 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3988 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe Token: SeDebugPrivilege 1508 powershell.exe Token: SeDebugPrivilege 4088 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1508 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 97 PID 4216 wrote to memory of 1508 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 97 PID 4216 wrote to memory of 1508 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 97 PID 4216 wrote to memory of 4088 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 99 PID 4216 wrote to memory of 4088 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 99 PID 4216 wrote to memory of 4088 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 99 PID 4216 wrote to memory of 5064 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 101 PID 4216 wrote to memory of 5064 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 101 PID 4216 wrote to memory of 5064 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 101 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103 PID 4216 wrote to memory of 3988 4216 Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe"C:\Users\Admin\AppData\Local\Temp\Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4216 -
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\Ref [HSBC Ref# H240322-X793Y1] Transaction_Confirmation_2024.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508
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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\UlvywtFnmZtH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4088
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UlvywtFnmZtH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0C2.tmp"2⤵
- Creates scheduled task(s)
PID:5064
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3988
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD554f871890eae5d789e1802ce7b1f0ca9
SHA114fe7b9446b35492e9b7f09ad9768d2e9ca2d5f1
SHA2564b85c999de1eea4610320f789cd9519e4741c48c1d8f806f445b797541ceb15f
SHA5128c1484701b40e92fa5cd9ddc3b1c1cc88bc360aa191eb178562807a0553dc8e1de44b96c807d763ecf931f9babc9debc1c9092f71595249db5b9aa3badd0d76b