Analysis
-
max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-01-2025 07:29
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe
-
Size
813KB
-
MD5
de75da301868e54dbb3ee3a4f2c1638b
-
SHA1
7144ffd9b0c80b2423725df7e2f9ead46758946b
-
SHA256
7c78642228af2539c544ef2497ca977cd311b49a0f00ea70fc382732a8ebb929
-
SHA512
d4cb2952a8f2ef00a34af729c89d2293412c4ba780f25f38cad1d4c42be5146415f2e17e8e79566da46ad2600b5cb7fb0fc68f3debf4c4d7e200ea02760ab44b
-
SSDEEP
24576:Om3vlBMpSYDRuX7unJXvrMYvsOmwYTH3C:Oqw/R/9TMYvhYu
Malware Config
Extracted
remcos
3.1.0 Pro
RemoteHost
theshooter09.duckdns.org:3839
shooter99.duckdns.org:2404
theshooter09.duckdns.org:37729
-
audio_folder
MicRecords
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-D4NSTX
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
-
take_screenshot_title
wikipedia;solitaire;
Signatures
-
Remcos family
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1944 set thread context of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2944 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2156 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1944 wrote to memory of 2944 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 31 PID 1944 wrote to memory of 2944 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 31 PID 1944 wrote to memory of 2944 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 31 PID 1944 wrote to memory of 2944 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 31 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33 PID 1944 wrote to memory of 2156 1944 JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YuGbAv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30A2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2944
-
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2156
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
74B
MD55e80498d4d7cb6725c47d91645d29436
SHA1aea016b04f2539efaac24f3ea861dada181d522a
SHA25655e2677309a0029ee884cf2d319b2fb5a55f6e012e3ef2624978cd1f1ea174de
SHA51266d490b6ef8555f0e0110d9374f59f08a0c6f38b081cc07db8d7cec758fe038e67373448e5acf36335f35f6f924321f89cd6d76a382c341d5320bc93ddd4d1de