Overview
overview
10Static
static
10uni/Uni - ...2).exe
windows7-x64
10uni/Uni - ...2).exe
windows10-2004-x64
10uni/Uni - ...3).exe
windows7-x64
10uni/Uni - ...3).exe
windows10-2004-x64
10uni/Uni - ...4).exe
windows7-x64
10uni/Uni - ...4).exe
windows10-2004-x64
10uni/Uni - ...5).exe
windows7-x64
10uni/Uni - ...5).exe
windows10-2004-x64
10uni/Uni - ...6).exe
windows7-x64
10uni/Uni - ...6).exe
windows10-2004-x64
10uni/Uni - Copy.exe
windows7-x64
10uni/Uni - Copy.exe
windows10-2004-x64
10Analysis
-
max time kernel
228s -
max time network
304s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-06-2024 06:21
Behavioral task
behavioral1
Sample
uni/Uni - Copy (2).exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
uni/Uni - Copy (2).exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
uni/Uni - Copy (3).exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
uni/Uni - Copy (3).exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
uni/Uni - Copy (4).exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
uni/Uni - Copy (4).exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
uni/Uni - Copy (5).exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
uni/Uni - Copy (5).exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
uni/Uni - Copy (6).exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
uni/Uni - Copy (6).exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
uni/Uni - Copy.exe
Resource
win7-20240215-en
General
-
Target
uni/Uni - Copy (5).exe
-
Size
409KB
-
MD5
b70fdac25a99501e3cae11f1b775249e
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SHA1
3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71
-
SHA256
51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246
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SHA512
43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44
-
SSDEEP
12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai
Malware Config
Extracted
quasar
3.1.5
SeroXen
panel-slave.gl.at.ply.gg:57059
panel-slave.gl.at.ply.gg:27892
$Sxr-rpL8EItHN3pqIQQVy2
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encryption_key
Lme7VBS3l58VwLM69PNM
-
install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
SeroXen
-
subdirectory
SubDir
Signatures
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Processes:
schtasks.exeflow ioc 6 api.ipify.org 2456 schtasks.exe 2 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule behavioral7/memory/2108-1-0x0000000000C30000-0x0000000000C9C000-memory.dmp family_quasar \Users\Admin\AppData\Roaming\SubDir\Client.exe family_quasar behavioral7/memory/2596-10-0x0000000000DA0000-0x0000000000E0C000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
Client.exeojY1vgVzrTz2.exepid process 2596 Client.exe 1664 ojY1vgVzrTz2.exe -
Loads dropped DLL 2 IoCs
Processes:
Uni - Copy (5).exeClient.exepid process 2108 Uni - Copy (5).exe 2596 Client.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 ip-api.com 6 api.ipify.org -
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
SCHTASKS.exeschtasks.exeschtasks.exepid process 2396 SCHTASKS.exe 884 schtasks.exe 2456 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
vlc.exevlc.exepid process 2144 vlc.exe 2576 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
vlc.exevlc.exepid process 2144 vlc.exe 2576 vlc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Uni - Copy (5).exeClient.exeAUDIODG.EXEdescription pid process Token: SeDebugPrivilege 2108 Uni - Copy (5).exe Token: SeDebugPrivilege 2596 Client.exe Token: 33 2976 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2976 AUDIODG.EXE Token: 33 2976 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2976 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 11 IoCs
Processes:
vlc.exevlc.exepid process 2144 vlc.exe 2144 vlc.exe 2144 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe -
Suspicious use of SendNotifyMessage 9 IoCs
Processes:
vlc.exevlc.exepid process 2144 vlc.exe 2144 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
Client.exeojY1vgVzrTz2.exevlc.exevlc.exepid process 2596 Client.exe 1664 ojY1vgVzrTz2.exe 2144 vlc.exe 2576 vlc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
Uni - Copy (5).exeClient.exedescription pid process target process PID 2108 wrote to memory of 2456 2108 Uni - Copy (5).exe schtasks.exe PID 2108 wrote to memory of 2456 2108 Uni - Copy (5).exe schtasks.exe PID 2108 wrote to memory of 2456 2108 Uni - Copy (5).exe schtasks.exe PID 2108 wrote to memory of 2456 2108 Uni - Copy (5).exe schtasks.exe PID 2108 wrote to memory of 2596 2108 Uni - Copy (5).exe Client.exe PID 2108 wrote to memory of 2596 2108 Uni - Copy (5).exe Client.exe PID 2108 wrote to memory of 2596 2108 Uni - Copy (5).exe Client.exe PID 2108 wrote to memory of 2596 2108 Uni - Copy (5).exe Client.exe PID 2108 wrote to memory of 2596 2108 Uni - Copy (5).exe Client.exe PID 2108 wrote to memory of 2596 2108 Uni - Copy (5).exe Client.exe PID 2108 wrote to memory of 2596 2108 Uni - Copy (5).exe Client.exe PID 2108 wrote to memory of 2396 2108 Uni - Copy (5).exe SCHTASKS.exe PID 2108 wrote to memory of 2396 2108 Uni - Copy (5).exe SCHTASKS.exe PID 2108 wrote to memory of 2396 2108 Uni - Copy (5).exe SCHTASKS.exe PID 2108 wrote to memory of 2396 2108 Uni - Copy (5).exe SCHTASKS.exe PID 2596 wrote to memory of 884 2596 Client.exe schtasks.exe PID 2596 wrote to memory of 884 2596 Client.exe schtasks.exe PID 2596 wrote to memory of 884 2596 Client.exe schtasks.exe PID 2596 wrote to memory of 884 2596 Client.exe schtasks.exe PID 2596 wrote to memory of 1664 2596 Client.exe ojY1vgVzrTz2.exe PID 2596 wrote to memory of 1664 2596 Client.exe ojY1vgVzrTz2.exe PID 2596 wrote to memory of 1664 2596 Client.exe ojY1vgVzrTz2.exe PID 2596 wrote to memory of 1664 2596 Client.exe ojY1vgVzrTz2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (5).exe"C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (5).exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (5).exe" /rl HIGHEST /f2⤵
- Quasar RAT
- Creates scheduled task(s)
PID:2456 -
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
PID:884 -
C:\Users\Admin\AppData\Local\Temp\ojY1vgVzrTz2.exe"C:\Users\Admin\AppData\Local\Temp\ojY1vgVzrTz2.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1664 -
C:\Windows\SysWOW64\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Uni - Copy (5).exe" /tr "'C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (5).exe'" /sc onlogon /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:2396
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0xc81⤵
- Suspicious use of AdjustPrivilegeToken
PID:2976
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2144
-
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\RestartSuspend.mpeg"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2576
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C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"1⤵PID:1776
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ojY1vgVzrTz2.exeFilesize
277KB
MD5dac0c5b2380cbdd93b46763427c9f8df
SHA1038089e1a0ac8375be797fc3ce7ae719abc72834
SHA256d02538788fb57f568ece292f5fc20e9775c86d504de67f57e22534f84adc73c6
SHA51205cc1f6bf25a6545a06c735ae7a4a7fc25489bdb9fbc8d5797be623982662c4a93cba2d20bfe14313ef1548eaaa691e55fabdd8e3d3e45de9ab42dc62f9a7023
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C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEventsFilesize
3KB
MD5f0223a4b9a9576f3e357579c17af10c2
SHA107d0b6902e5c23f2f6edc0db6bb592df4d9c7209
SHA256b80f6923f89dc28ca25af91cea13c2d8fb2c0833cb53f5846e6364b4200fb2dc
SHA5128dbe5fc3bd271b94a6a3673c92524bcf9c61e5083adf4bec8f36ac1d9f06ade4c94cd8691b03564dcd5f4af88844719b0c3b06701bb064001d8d73525cedf4a9
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\Users\Admin\AppData\Roaming\SubDir\Client.exeFilesize
409KB
MD5b70fdac25a99501e3cae11f1b775249e
SHA13c59226479bfdcd1b2927bcfb1a7516d4cb8dd71
SHA25651ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246
SHA51243f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44
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memory/2108-2-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
-
memory/2108-1-0x0000000000C30000-0x0000000000C9C000-memory.dmpFilesize
432KB
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memory/2108-0-0x000000007470E000-0x000000007470F000-memory.dmpFilesize
4KB
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memory/2108-13-0x000000007470E000-0x000000007470F000-memory.dmpFilesize
4KB
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memory/2108-14-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
-
memory/2144-52-0x000007FEF4D30000-0x000007FEF5DDB000-memory.dmpFilesize
16.7MB
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memory/2144-27-0x000000013F820000-0x000000013F918000-memory.dmpFilesize
992KB
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memory/2144-36-0x000007FEF4D30000-0x000007FEF5DDB000-memory.dmpFilesize
16.7MB
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memory/2144-28-0x000007FEF7960000-0x000007FEF7994000-memory.dmpFilesize
208KB
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memory/2144-34-0x000007FEF67C0000-0x000007FEF67DD000-memory.dmpFilesize
116KB
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memory/2144-35-0x000007FEF6760000-0x000007FEF6771000-memory.dmpFilesize
68KB
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memory/2144-33-0x000007FEF67E0000-0x000007FEF67F7000-memory.dmpFilesize
92KB
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memory/2144-32-0x000007FEF6BF0000-0x000007FEF6C01000-memory.dmpFilesize
68KB
-
memory/2144-31-0x000007FEF6C10000-0x000007FEF6C27000-memory.dmpFilesize
92KB
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memory/2144-37-0x000007FEF4CC0000-0x000007FEF4D27000-memory.dmpFilesize
412KB
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memory/2144-30-0x000007FEF79B0000-0x000007FEF79C8000-memory.dmpFilesize
96KB
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memory/2144-29-0x000007FEF6800000-0x000007FEF6AB4000-memory.dmpFilesize
2.7MB
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memory/2576-55-0x000007FEF7960000-0x000007FEF7994000-memory.dmpFilesize
208KB
-
memory/2576-71-0x000007FEF4520000-0x000007FEF453B000-memory.dmpFilesize
108KB
-
memory/2576-63-0x000007FEF6760000-0x000007FEF6771000-memory.dmpFilesize
68KB
-
memory/2576-62-0x000007FEF67C0000-0x000007FEF67DD000-memory.dmpFilesize
116KB
-
memory/2576-56-0x000007FEF6800000-0x000007FEF6AB4000-memory.dmpFilesize
2.7MB
-
memory/2576-61-0x000007FEF6680000-0x000007FEF6691000-memory.dmpFilesize
68KB
-
memory/2576-60-0x000007FEF67E0000-0x000007FEF67F7000-memory.dmpFilesize
92KB
-
memory/2576-59-0x000007FEF6BF0000-0x000007FEF6C01000-memory.dmpFilesize
68KB
-
memory/2576-58-0x000007FEF6C10000-0x000007FEF6C27000-memory.dmpFilesize
92KB
-
memory/2576-57-0x000007FEF79B0000-0x000007FEF79C8000-memory.dmpFilesize
96KB
-
memory/2576-91-0x000007FEF18E0000-0x000007FEF18F7000-memory.dmpFilesize
92KB
-
memory/2576-54-0x000000013F820000-0x000000013F918000-memory.dmpFilesize
992KB
-
memory/2576-64-0x000007FEF4670000-0x000007FEF4870000-memory.dmpFilesize
2.0MB
-
memory/2576-65-0x000007FEF4630000-0x000007FEF466F000-memory.dmpFilesize
252KB
-
memory/2576-68-0x000007FEF4580000-0x000007FEF4591000-memory.dmpFilesize
68KB
-
memory/2576-67-0x000007FEF45A0000-0x000007FEF45B8000-memory.dmpFilesize
96KB
-
memory/2576-66-0x000007FEF4600000-0x000007FEF4621000-memory.dmpFilesize
132KB
-
memory/2576-69-0x000007FEF4560000-0x000007FEF4571000-memory.dmpFilesize
68KB
-
memory/2576-73-0x000007FEF4480000-0x000007FEF4498000-memory.dmpFilesize
96KB
-
memory/2576-72-0x000007FEF44A0000-0x000007FEF44B1000-memory.dmpFilesize
68KB
-
memory/2576-74-0x000007FEF4450000-0x000007FEF4480000-memory.dmpFilesize
192KB
-
memory/2576-90-0x000007FEF1C90000-0x000007FEF1E08000-memory.dmpFilesize
1.5MB
-
memory/2576-76-0x000007FEF4CC0000-0x000007FEF4D27000-memory.dmpFilesize
412KB
-
memory/2576-75-0x000007FEF4D30000-0x000007FEF5DDB000-memory.dmpFilesize
16.7MB
-
memory/2576-70-0x000007FEF4540000-0x000007FEF4551000-memory.dmpFilesize
68KB
-
memory/2576-79-0x000007FEF4310000-0x000007FEF4366000-memory.dmpFilesize
344KB
-
memory/2576-81-0x000007FEF44F0000-0x000007FEF4514000-memory.dmpFilesize
144KB
-
memory/2576-82-0x000007FEF44D0000-0x000007FEF44E7000-memory.dmpFilesize
92KB
-
memory/2576-80-0x000007FEF42E0000-0x000007FEF4308000-memory.dmpFilesize
160KB
-
memory/2576-84-0x000007FEF4400000-0x000007FEF4411000-memory.dmpFilesize
68KB
-
memory/2576-86-0x000007FEF4290000-0x000007FEF42B1000-memory.dmpFilesize
132KB
-
memory/2576-88-0x000007FEF3860000-0x000007FEF3871000-memory.dmpFilesize
68KB
-
memory/2576-87-0x000007FEF4270000-0x000007FEF4283000-memory.dmpFilesize
76KB
-
memory/2576-89-0x000007FEF3750000-0x000007FEF3852000-memory.dmpFilesize
1.0MB
-
memory/2576-85-0x000007FEF42C0000-0x000007FEF42D2000-memory.dmpFilesize
72KB
-
memory/2576-83-0x000007FEF4420000-0x000007FEF4443000-memory.dmpFilesize
140KB
-
memory/2576-78-0x000007FEF4370000-0x000007FEF4381000-memory.dmpFilesize
68KB
-
memory/2576-77-0x000007FEF4390000-0x000007FEF43FF000-memory.dmpFilesize
444KB
-
memory/2596-12-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
-
memory/2596-11-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
-
memory/2596-10-0x0000000000DA0000-0x0000000000E0C000-memory.dmpFilesize
432KB
-
memory/2596-16-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
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memory/2596-17-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB