Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
26/03/2024, 11:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
admzx.scr.exe
Resource
win7-20240220-en
4 signatures
150 seconds
General
- Target admzx.scr.exe
- Size 989KB
- Sample240326-m9pkgabf5z
- SHA256 f2fe3aa0d244d7f17610042ee41aaa3eff40b1a349b43f317ff92f6ec5b7608e
- MD5 5d4a1543df1e7ee3ec6393b7f2e9435c
- SHA1 f57d0fbb8a3c5f96486b87bfeb56c9ee140faca9
- SHA512 7e56907cc86e423bab6bc02661ca8ba7787ed5fe412a226a326a97ed115c3b9da03f2ef6ec603fcb6f2b561be31487ec252d337c68791079b0ffe85e03312e78
- SSDEEP 12288:ppahc5Gs5eiBq7rdlsOkbSFRUx4rbFY4Qo/g7bmGhiqZr8JqkOMbpceiLz1dl:pZci87Hs5bRkQommGQKJWpBiZ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
remcos
Botnet
-
Admepc
C2
-
darkotemplar.sytes.net:1999
Attributes
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
admepc.exe
-
copy_folder
Admepc
-
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
admepc
-
mouse_option
false
-
mutex
Rmc-SETMPC
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4852-35-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/4852-40-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/4852-42-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView - NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4900-34-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4900-45-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView - Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/4900-34-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4852-35-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4852-40-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/2280-41-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4852-42-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/2280-43-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4900-45-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts admzx.scr.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3992 set thread context of 1276 3992 admzx.scr.exe 86 PID 1276 set thread context of 4900 1276 admzx.scr.exe 87 PID 1276 set thread context of 4852 1276 admzx.scr.exe 88 PID 1276 set thread context of 2280 1276 admzx.scr.exe 90 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4900 admzx.scr.exe 4900 admzx.scr.exe 2280 admzx.scr.exe 2280 admzx.scr.exe 4900 admzx.scr.exe 4900 admzx.scr.exe - Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 1276 admzx.scr.exe 1276 admzx.scr.exe 1276 admzx.scr.exe 1276 admzx.scr.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2280 admzx.scr.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1276 admzx.scr.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 3992 wrote to memory of 1276 3992 admzx.scr.exe 86 PID 1276 wrote to memory of 4900 1276 admzx.scr.exe 87 PID 1276 wrote to memory of 4900 1276 admzx.scr.exe 87 PID 1276 wrote to memory of 4900 1276 admzx.scr.exe 87 PID 1276 wrote to memory of 4900 1276 admzx.scr.exe 87 PID 1276 wrote to memory of 4852 1276 admzx.scr.exe 88 PID 1276 wrote to memory of 4852 1276 admzx.scr.exe 88 PID 1276 wrote to memory of 4852 1276 admzx.scr.exe 88 PID 1276 wrote to memory of 4852 1276 admzx.scr.exe 88 PID 1276 wrote to memory of 2512 1276 admzx.scr.exe 89 PID 1276 wrote to memory of 2512 1276 admzx.scr.exe 89 PID 1276 wrote to memory of 2512 1276 admzx.scr.exe 89 PID 1276 wrote to memory of 2280 1276 admzx.scr.exe 90 PID 1276 wrote to memory of 2280 1276 admzx.scr.exe 90 PID 1276 wrote to memory of 2280 1276 admzx.scr.exe 90 PID 1276 wrote to memory of 2280 1276 admzx.scr.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\admzx.scr.exe"C:\Users\Admin\AppData\Local\Temp\admzx.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\admzx.scr.exe"C:\Users\Admin\AppData\Local\Temp\admzx.scr.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\admzx.scr.exeC:\Users\Admin\AppData\Local\Temp\admzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\rydcvhgqbwfxcjnvmjbwalolndqfrc"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4900
-
-
C:\Users\Admin\AppData\Local\Temp\admzx.scr.exeC:\Users\Admin\AppData\Local\Temp\admzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\uaivvsrkoexcmxjzvunpdyicvszoknjka"3⤵
- Accesses Microsoft Outlook accounts
PID:4852
-
-
C:\Users\Admin\AppData\Local\Temp\admzx.scr.exeC:\Users\Admin\AppData\Local\Temp\admzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\eunowk"3⤵PID:2512
-
-
C:\Users\Admin\AppData\Local\Temp\admzx.scr.exeC:\Users\Admin\AppData\Local\Temp\admzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\eunowk"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2280
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\admepc\logs.dat
- Size 144B
- SHA256 1497fe97208221910de4ccd45ae77148f98ad8fa183195f566c7db1314536014
- MD5 cd18e69ee247c55aa872393031235c5f
- SHA1 d5c2cecfa1d9ba59ff38915a2c10b8bfcad741f6
- SHA512 8c9686e4f0aed482311454e20b20ace4d1b7d98e8db8323e58c3f3769e5485cb4b04ff5a99520d38fc33eb111094666238ac229e8307fdfc3959f210ea279202
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\rydcvhgqbwfxcjnvmjbwalolndqfrc
- Size 4KB
- SHA256 98e7ebb0441c43ba079892f7fd1e9c1360d9d0e6d37575e452944fa0b08638d4
- MD5 636c8230de66506aa2bdb3deee259503
- SHA1 244299ce9ed66e9bed0c458c28fa3c417eeabdee
- SHA512 fb5756dc8c9726be7b7629230ca5cf12c59f7d01225b9b73f08953bd02087bef10e1d2cdb6ed717776d683bd5ce523a069a6ab081992839a238056d57fc4eb6e
- SSDEEP 48:wvvv0NExfvvcNExfdvv0NExBvv0NExakvv0NE7:mv3xv/p1v3Pv3bv37
- MD5 SHA1 SHA512 SSDEEP