Overview
overview
10Static
static
1sample.zip
windows7-x64
1sample.zip
windows10-2004-x64
1Setup.exe
windows7-x64
10Setup.exe
windows10-2004-x64
10battuta.flv
windows7-x64
1battuta.flv
windows10-2004-x64
1datastate.dll
windows7-x64
1datastate.dll
windows10-2004-x64
3instrucciones.txt
windows7-x64
1instrucciones.txt
windows10-2004-x64
1madbasic_.dll
windows7-x64
1madbasic_.dll
windows10-2004-x64
1maddisAsm_.dll
windows7-x64
1maddisAsm_.dll
windows10-2004-x64
1madexcept_.dll
windows7-x64
1madexcept_.dll
windows10-2004-x64
1maidenhair.cfg
windows7-x64
3maidenhair.cfg
windows10-2004-x64
3rtl120.dll
windows7-x64
1rtl120.dll
windows10-2004-x64
1sqlite3.dll
windows7-x64
3sqlite3.dll
windows10-2004-x64
3vcl120.dll
windows7-x64
1vcl120.dll
windows10-2004-x64
1vclx120.dll
windows7-x64
3vclx120.dll
windows10-2004-x64
3Analysis
-
max time kernel
147s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23-07-2024 06:40
Static task
static1
Behavioral task
behavioral1
Sample
sample.zip
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
sample.zip
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Setup.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Setup.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
battuta.flv
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
battuta.flv
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
datastate.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
datastate.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
instrucciones.txt
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
instrucciones.txt
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
madbasic_.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
madbasic_.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
maddisAsm_.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
maddisAsm_.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
madexcept_.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
madexcept_.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
maidenhair.cfg
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
maidenhair.cfg
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
rtl120.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
rtl120.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
sqlite3.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
sqlite3.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
vcl120.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
vcl120.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
vclx120.dll
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
vclx120.dll
Resource
win10v2004-20240709-en
General
-
Target
Setup.exe
-
Size
2.0MB
-
MD5
371c165e3e3c1a000051b78d7b0e7e79
-
SHA1
2a2ecbbd4840c486b3507a18307369336ec5a1aa
-
SHA256
5ae3838d77c2102766538f783d0a4b4205e7d2cdba4e0ad2ab332dc8ab32fea9
-
SHA512
4e6bd3f85c71a8ff0db1e92675295d5bbd0ee8cf24d4df4150a922e9c25fa1f7116263ac4e55c9a9420416fd0388db593c1fe43d22d0a8d25caa20eeb13f5080
-
SSDEEP
24576:fsLSdP5XOFS5DbCVVtBF8SIIa0awy+qW5M8hbGY7WVaQX/VjjFD7YpmTfWD3B7jn:ELmVOFUK1JIIa0awN5d7WVaQX1T+z9D
Malware Config
Extracted
remcos
fudstub
213.5.130.58:443
-
audio_folder
MicRecords
-
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
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
Crashreport
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Rmc-0H4R64
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
Setup.exedescription pid Process procid_target PID 2308 set thread context of 1912 2308 Setup.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Setup.execmd.exepid Process 2308 Setup.exe 2308 Setup.exe 1912 cmd.exe 1912 cmd.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
Setup.execmd.exepid Process 2308 Setup.exe 1912 cmd.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Setup.execmd.exedescription pid Process procid_target PID 2308 wrote to memory of 1912 2308 Setup.exe 30 PID 2308 wrote to memory of 1912 2308 Setup.exe 30 PID 2308 wrote to memory of 1912 2308 Setup.exe 30 PID 2308 wrote to memory of 1912 2308 Setup.exe 30 PID 2308 wrote to memory of 1912 2308 Setup.exe 30 PID 1912 wrote to memory of 1176 1912 cmd.exe 33 PID 1912 wrote to memory of 1176 1912 cmd.exe 33 PID 1912 wrote to memory of 1176 1912 cmd.exe 33 PID 1912 wrote to memory of 1176 1912 cmd.exe 33 PID 1912 wrote to memory of 1176 1912 cmd.exe 33 PID 1912 wrote to memory of 1176 1912 cmd.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:1176
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1.2MB
MD5ec0593a152af5db25e6cd4a441f4ad91
SHA1da80ef4d1025a401dda11f260e72a51f912cc582
SHA256765ebcbe2696d6b5640264394c1eabea84a63d339c2149bfa2d8535fbff6c340
SHA51277f019311edc5efd400722c7026a651fb500b65b4cba9cffc90b13982b6fa56ef9911c3b7c0153f4b9644e2999143121d50b174509e2b26069fe4f2064767302