Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07-01-2025 02:58
General
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Target
JaffaCakes118_49b3efccb302b34666813c88d9d95dae.exe
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Size
612KB
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MD5
49b3efccb302b34666813c88d9d95dae
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SHA1
0fd6a780221ef0f620468e512d3beee841f8429e
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SHA256
3242e8b156688b8925a6aa109a87844a9879d35425c0197128212ab6324d90ae
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SHA512
4b9c692cc40686ca0b224fae128cfba22895bc4f010fbfd40f6dabed7ed0164135141514f5214fe30a48d203ddbdf1cc83ad8ad6dd244ddd14c2a3f0ee5d157f
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SSDEEP
12288:XwN8XUsW8uCJjuCn6iQUB8CHPku8TvKNK6KSKF2C1vXRyk5x5PYSvBSc/amlC38e:XdW2spxF91vXRyoIKCUmnYyZ
Malware Config
Extracted
remcos
3.1.5 Pro
ACH
freightmgmt.duckdns.org:691
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audio_folder
MicRecords
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audio_path
%AppData%
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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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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-2PRHXT
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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
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Remcos
Remcos is a closed-source remote control and surveillance software.
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Remcos family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
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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 4 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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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b3efccb302b34666813c88d9d95dae.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b3efccb302b34666813c88d9d95dae.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ooasmryksvcoijutafmuelw.vbs"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\notapad.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b3efccb302b34666813c88d9d95dae.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b3efccb302b34666813c88d9d95dae.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
137B
MD5ab51ffae3c1beb809f59646481b495fc
SHA1b6e9d6ef0c4265b77442b3cab8e0fc7c95714df1
SHA256afed9764da68b96f87efc1e26726033d19eb8b83eb9eaf288295fb19e7cb4237
SHA512086acbefa580ad7c058aa1da05549d49eb1d58cfd5c4020d092550ca52f1a374ab4342a397b8a998fb4708621da344f204c505661dacf0edf37b224c8809dabf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
148B
MD536bb916984cc551c250f5d5775b20080
SHA140716fba7107de87e8b71b6cd5d1699a5246a1f9
SHA256ef4cfb4d50c3a144cc2b10994ae0803b8cd77f302464c01205d8a98df983aae6
SHA512abcb9f7657c2b30f0aedbcc0e89c679f8b35710abc5ac15410b4c790bc5ca9e29b05adab91d3b8af34ad115cd957bc4246f7fc8852b80e6f864cc399ff8b8447
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Filesize
484KB
-
Filesize
484KB
-
Filesize
652KB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
80KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
56KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
104KB
-
Filesize
408KB
-
Filesize
136KB
-
Filesize
408KB
-
Filesize
6.2MB
-
Filesize
216KB
-
Filesize
32KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
7.7MB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
4KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
420KB
-
Filesize
448KB
-
Filesize
120KB
-
Filesize
472KB
-
Filesize
512KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
-
Filesize
40KB
-
Filesize
584KB
-
Filesize
5.6MB
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Filesize
640KB