Overview
overview
10Static
static
101PDF.Fatur...07.exe
windows7-x64
81PDF.Fatur...07.exe
windows10-2004-x64
83e6642f710...5e.exe
windows7-x64
103e6642f710...5e.exe
windows10-2004-x64
104c40337094...92.exe
windows7-x64
104c40337094...92.exe
windows10-2004-x64
10644d928a4a...25.exe
windows7-x64
10644d928a4a...25.exe
windows10-2004-x64
1064ec6562b9...2e.exe
windows7-x64
1064ec6562b9...2e.exe
windows10-2004-x64
107a0395c75a...8e.exe
windows7-x64
107a0395c75a...8e.exe
windows10-2004-x64
10901478668c...d4.exe
windows7-x64
10901478668c...d4.exe
windows10-2004-x64
10938b7e042b...98.exe
windows7-x64
10938b7e042b...98.exe
windows10-2004-x64
1096d1bc7dec...b7.exe
windows7-x64
1096d1bc7dec...b7.exe
windows10-2004-x64
10Built.exe
windows7-x64
7Built.exe
windows10-2004-x64
8DHL_PT5638...53.bat
windows7-x64
8DHL_PT5638...53.bat
windows10-2004-x64
8DTLite.exe
windows7-x64
10DTLite.exe
windows10-2004-x64
10PDF.Fatura...07.exe
windows7-x64
8PDF.Fatura...07.exe
windows10-2004-x64
8PDF.exe
windows7-x64
10PDF.exe
windows10-2004-x64
10SIP.03746.XSLSX.exe
windows7-x64
8SIP.03746.XSLSX.exe
windows10-2004-x64
8a33245a27c...8a.exe
windows7-x64
10a33245a27c...8a.exe
windows10-2004-x64
10Resubmissions
21-01-2025 11:18
250121-nef6aa1jfx 10Analysis
-
max time kernel
152s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-01-2025 11:18
Behavioral task
behavioral1
Sample
1PDF.FaturaDetay_202407.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1PDF.FaturaDetay_202407.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
3e6642f7100bb72137d68b5aa34a2d1f1a75722ab7d2b15987bbdeb84bc3265e.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
3e6642f7100bb72137d68b5aa34a2d1f1a75722ab7d2b15987bbdeb84bc3265e.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
7a0395c75ac633d66a7a9f2690cbdb9c90ac5b0fc4f9273b6e0cf16f70eedd8e.exe
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
7a0395c75ac633d66a7a9f2690cbdb9c90ac5b0fc4f9273b6e0cf16f70eedd8e.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
938b7e042bda75e416261e46d0d4873781fd5d53c2ce6c2748b92eeb8a826598.exe
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
938b7e042bda75e416261e46d0d4873781fd5d53c2ce6c2748b92eeb8a826598.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Built.exe
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
Built.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
DHL_PT563857935689275783656385FV-GDS3535353.bat
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
DHL_PT563857935689275783656385FV-GDS3535353.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
DTLite.exe
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
DTLite.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
PDF.FaturaDetay_202407.exe
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
PDF.FaturaDetay_202407.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
PDF.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
PDF.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
SIP.03746.XSLSX.exe
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
SIP.03746.XSLSX.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe
Resource
win10v2004-20241007-en
General
-
Target
DTLite.exe
-
Size
2.1MB
-
MD5
684de18cccab7719057cd4bbfbee16c3
-
SHA1
a7b956a4aca4624fb466a932d49fb3268a42b7e2
-
SHA256
fb26dcd89930afef0012125087704a3564d8ef0a37c3c6c021b42071ad273ceb
-
SHA512
a06aefaf05f3011daeb65a34a773e920b868078c3c104982546a6d5a75c3da11cf9988adb1d595264d8d3cf78f340bae2d8242ca3e6090d72e2fce747c7176cb
-
SSDEEP
49152:/1YhxSNudS5ZpWBd7tOvJOUUFBIMXxl4IPTRUN33eFvlux4NuAIBq6As/qZrUFjk:dYm54t6rUOSW
Malware Config
Extracted
remcos
4.9.3 Light
RemoteHost
127.0.0.1:2404
-
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
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-52SPIJ
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Remcos family
-
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 DTLite.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DTLite.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 868 DTLite.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 868 DTLite.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1552 wrote to memory of 868 1552 DTLite.exe 31 PID 1552 wrote to memory of 868 1552 DTLite.exe 31 PID 1552 wrote to memory of 868 1552 DTLite.exe 31 PID 1552 wrote to memory of 868 1552 DTLite.exe 31 PID 1552 wrote to memory of 868 1552 DTLite.exe 31 PID 1552 wrote to memory of 868 1552 DTLite.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\DTLite.exe"C:\Users\Admin\AppData\Local\Temp\DTLite.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\DTLite.exe"C:\Users\Admin\AppData\Local\Temp\DTLite.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:868
-