Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
09-09-2024 13:38
General
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Target
Deposit 47800 USD.png.exe
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Size
903KB
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MD5
ede0315b2253c133fb9fb6c32c1b4d24
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SHA1
4c11d887e2fa02dd967a4a723f1b92253d738411
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SHA256
c4e002e24dc01a9ec412049b3ee298bf7ede32caf604a7a0cf61711d9d3f2bd7
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SHA512
a1e105987b844947c448b3b08228368464daa160810fd9cd3100bede7dead786308c6f4da20e21203726795e1b2f21762339b42304a2ee91f417799e4555cb0d
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SSDEEP
12288:mznnX1BNRZ9v1H5SutQJ9NNzRF/AIyDQTt+C6UUmcPBUDoD5zluKiS59GmMi1s6X:+BfR5SutmXRFY9rJUUm+BPV4CRTkE
Malware Config
Extracted
remcos
RemoteHost
103.186.116.111:4440
google-com-site-backup.duckdns.org:4440
103.186.116.111:5656
codingoffensive.duckdns.org:5656
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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
ssl
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mouse_option
false
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mutex
Rmc-XHK5L2
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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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Remcos
Remcos is a closed-source remote control and surveillance software.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 13 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 30 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\Deposit 47800 USD.png.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\ZldrOZt.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZldrOZt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD37C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"C:\Users\Admin\AppData\Local\Temp\Deposit 47800 USD.png.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD581819196c0d883aad851f9b3251f9c59
SHA11457da334bb231778feac14adbf584d1013f6761
SHA2561f349bf8a767687cbc741e4171df50cc9c218425098b2ea93328e439e44593de
SHA512f88aa447635e6b12039adf166ae0db634f12f63e3468a3793aa02b5f278e710ccc4c36beea296462c582f1573d31ad241861f4ad0e6d1954a07494f2dc2e5f17
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD502477551b2cf585290dd99386d980a0b
SHA1630ca883fb26a6777d3cba08edf1e15505cf842b
SHA2569fdda62225e0420a6704c3080a4b003e82ae149f4615097272ca3c2a9cf344ea
SHA5121ddd6145f8bb58f4d6f0f714cc2d804d5933c63cc8ea0b4e7a9abe3aa46cc5c59e7fe911d9085ccf5bfcaeed893df1c5a192788665bbb99c74f37f4913d09be3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD522ecb7bb1ff149e9caaf208d80da91ed
SHA1f38f06504ae96132eca428a8d0807323a50ba737
SHA2560d39ced40426709d37623f1ca4513069a5221c99be8f6ee6508d85e53da7bffe
SHA51291a8ec0fb8347ecb66639a639a1bfc158c94e446a69e8729b586c54835c4ff2e0992b3501177b5a9e1fe8b747b5df8458d3d46d35e23132ff444f72f63a014d4
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Filesize
7.7MB
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Filesize
64KB
-
Filesize
4KB
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Filesize
7.7MB
-
Filesize
768KB
-
Filesize
624KB
-
Filesize
40KB
-
Filesize
4KB
-
Filesize
584KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
928KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
6.5MB
-
Filesize
7.7MB
-
Filesize
3.3MB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
40KB
-
Filesize
104KB
-
Filesize
136KB
-
Filesize
200KB
-
Filesize
408KB
-
Filesize
652KB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
7.7MB
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Filesize
216KB