Overview
overview
10Static
static
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10uni/Uni - ...py.exe
windows7-x64
10uni/Uni - ...py.exe
windows10-2004-x64
10Analysis
-
max time kernel
266s -
max time network
295s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2024 06:36
Behavioral task
behavioral1
Sample
uni/Uni - Copy (10) - Copy - Copy - Copy.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
uni/Uni - Copy (10) - Copy - Copy - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
uni/Uni - Copy (10) - Copy - Copy.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
uni/Uni - Copy (10) - Copy - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
uni/Uni - Copy (10) - Copy.exe
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
uni/Uni - Copy (10) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
uni/Uni - Copy (11) - Copy - Copy - Copy.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
uni/Uni - Copy (11) - Copy - Copy - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
uni/Uni - Copy (11) - Copy - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
uni/Uni - Copy (11) - Copy - Copy.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
uni/Uni - Copy (11) - Copy.exe
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
uni/Uni - Copy (11) - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
uni/Uni - Copy (12) - Copy - Copy - Copy.exe
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
uni/Uni - Copy (12) - Copy - Copy - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
uni/Uni - Copy (12) - Copy - Copy.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
uni/Uni - Copy (12) - Copy - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
uni/Uni - Copy (12) - Copy.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
uni/Uni - Copy (12) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
uni/Uni - Copy (13) - Copy - Copy - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
uni/Uni - Copy (13) - Copy - Copy - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
uni/Uni - Copy (13) - Copy - Copy.exe
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
uni/Uni - Copy (13) - Copy - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
uni/Uni - Copy (13) - Copy.exe
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
uni/Uni - Copy (13) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
uni/Uni - Copy (14) - Copy - Copy - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
uni/Uni - Copy (14) - Copy - Copy - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
uni/Uni - Copy (14) - Copy - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
uni/Uni - Copy (14) - Copy - Copy.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
uni/Uni - Copy (14) - Copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
uni/Uni - Copy (14) - Copy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
uni/Uni - Copy (15) - Copy - Copy - Copy.exe
Resource
win7-20240508-en
General
-
Target
uni/Uni - Copy (13) - Copy.exe
-
Size
409KB
-
MD5
b70fdac25a99501e3cae11f1b775249e
-
SHA1
3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71
-
SHA256
51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246
-
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
-
encryption_key
Lme7VBS3l58VwLM69PNM
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
SeroXen
-
subdirectory
SubDir
Signatures
-
Processes:
schtasks.exepid process 5008 schtasks.exe 16 ip-api.com 35 api.ipify.org 88 ip-api.com -
Quasar payload 2 IoCs
Processes:
resource yara_rule behavioral24/memory/4840-1-0x0000000000BC0000-0x0000000000C2C000-memory.dmp family_quasar C:\Users\Admin\AppData\Roaming\SubDir\Client.exe family_quasar -
Executes dropped EXE 1 IoCs
Processes:
Client.exepid process 5056 Client.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 16 ip-api.com 35 api.ipify.org 88 ip-api.com -
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 4424 schtasks.exe 5008 schtasks.exe 2436 SCHTASKS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Uni - Copy (13) - Copy.exeClient.exedescription pid process Token: SeDebugPrivilege 4840 Uni - Copy (13) - Copy.exe Token: SeDebugPrivilege 5056 Client.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Client.exepid process 5056 Client.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Uni - Copy (13) - Copy.exeClient.exedescription pid process target process PID 4840 wrote to memory of 5008 4840 Uni - Copy (13) - Copy.exe schtasks.exe PID 4840 wrote to memory of 5008 4840 Uni - Copy (13) - Copy.exe schtasks.exe PID 4840 wrote to memory of 5008 4840 Uni - Copy (13) - Copy.exe schtasks.exe PID 4840 wrote to memory of 5056 4840 Uni - Copy (13) - Copy.exe Client.exe PID 4840 wrote to memory of 5056 4840 Uni - Copy (13) - Copy.exe Client.exe PID 4840 wrote to memory of 5056 4840 Uni - Copy (13) - Copy.exe Client.exe PID 4840 wrote to memory of 2436 4840 Uni - Copy (13) - Copy.exe SCHTASKS.exe PID 4840 wrote to memory of 2436 4840 Uni - Copy (13) - Copy.exe SCHTASKS.exe PID 4840 wrote to memory of 2436 4840 Uni - Copy (13) - Copy.exe SCHTASKS.exe PID 5056 wrote to memory of 4424 5056 Client.exe schtasks.exe PID 5056 wrote to memory of 4424 5056 Client.exe schtasks.exe PID 5056 wrote to memory of 4424 5056 Client.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (13) - Copy.exe"C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (13) - Copy.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (13) - Copy.exe" /rl HIGHEST /f2⤵
- Quasar RAT
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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)
-
C:\Windows\SysWOW64\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Uni - Copy (13) - Copy.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\uni\Uni - Copy (13) - Copy.exe'" /sc onlogon /rl HIGHEST2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exeFilesize
409KB
MD5b70fdac25a99501e3cae11f1b775249e
SHA13c59226479bfdcd1b2927bcfb1a7516d4cb8dd71
SHA25651ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246
SHA51243f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44
-
memory/4840-6-0x0000000005B50000-0x0000000005B62000-memory.dmpFilesize
72KB
-
memory/4840-15-0x0000000074890000-0x0000000075040000-memory.dmpFilesize
7.7MB
-
memory/4840-3-0x0000000005640000-0x00000000056D2000-memory.dmpFilesize
584KB
-
memory/4840-4-0x0000000074890000-0x0000000075040000-memory.dmpFilesize
7.7MB
-
memory/4840-5-0x00000000056E0000-0x0000000005746000-memory.dmpFilesize
408KB
-
memory/4840-0-0x000000007489E000-0x000000007489F000-memory.dmpFilesize
4KB
-
memory/4840-1-0x0000000000BC0000-0x0000000000C2C000-memory.dmpFilesize
432KB
-
memory/4840-2-0x0000000005BF0000-0x0000000006194000-memory.dmpFilesize
5.6MB
-
memory/5056-12-0x0000000074890000-0x0000000075040000-memory.dmpFilesize
7.7MB
-
memory/5056-13-0x0000000074890000-0x0000000075040000-memory.dmpFilesize
7.7MB
-
memory/5056-17-0x0000000006E20000-0x0000000006E2A000-memory.dmpFilesize
40KB
-
memory/5056-18-0x0000000074890000-0x0000000075040000-memory.dmpFilesize
7.7MB
-
memory/5056-19-0x0000000074890000-0x0000000075040000-memory.dmpFilesize
7.7MB
-
memory/5056-20-0x0000000005EC0000-0x0000000005EFC000-memory.dmpFilesize
240KB