Analysis
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max time kernel
148s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2025, 13:09
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe
Resource
win10v2004-20250313-en
General
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Target
2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe
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Size
851KB
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MD5
286c993549284ae3bc3b69aaaf245989
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SHA1
b578e0e633dff6e1cc6d24cfcd2c0b37eb7e97d0
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SHA256
c184bf588747edafdb3d608d14d73a997663a0ea05097ec6a2092df9ef41f320
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SHA512
9988ae82ec461b5110726a253e517dc86d31d17d26d64581412ed1a850b6bc5c2fcfc8afc53c974132caf5fd39c201f3a0282a5386297b5997ea0875b3c96e9b
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SSDEEP
12288:ekdys8KfVvNY5vWI20RmiD0U7nTGF6pbE7FZlPHE0GXgl2MjtVpO4f+GwJjUFVo:ekVTfpS5v0Q3rTG+E7FvPk0OgnjtP3R
Malware Config
Extracted
remcos
RemoteHost
www.sangrodrinkinbottleporto.xyz:33162
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-E90YQY
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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 family
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Executes dropped EXE 1 IoCs
pid Process 456 update.exe -
Loads dropped DLL 1 IoCs
pid Process 456 update.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 update.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1388 wrote to memory of 456 1388 2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe 88 PID 1388 wrote to memory of 456 1388 2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe 88 PID 1388 wrote to memory of 456 1388 2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-30_286c993549284ae3bc3b69aaaf245989_akira_cobalt-strike_satacom.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\update.exe"C:\Users\Admin\AppData\Local\Temp\update.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:456
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
697KB
MD5a105ee3af67f20592422fa8e4fa4d6e8
SHA141ce108a4d38b3454bdfc7a3f8ab94e1ad774328
SHA2568d16594d85fa3c9eb5cc858a379e38799965dda99f00dd4a0b9c8a2fcf01f049
SHA5123fb7f66e273c525d1680087f427cf1734ba2c26b140b36a4c551ce14577dfc5834c5dbdb52b80a9b11023fa0d0e35f2c0e5b9bc5506b43808d4e73a24d790483
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Filesize
39KB
MD5f1b14f71252de9ac763dbfbfbfc8c2dc
SHA1dcc2dcb26c1649887f1d5ae557a000b5fe34bb98
SHA256796ea1d27ed5825e300c3c9505a87b2445886623235f3e41258de90ba1604cd5
SHA512636a32fb8a88a542783aa57fe047b6bca47b2bd23b41b3902671c4e9036c6dbb97576be27fd2395a988653e6b63714277873e077519b4a06cdc5f63d3c4224e0