Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 08:53
Static task
static1
Behavioral task
behavioral1
Sample
Zamówienie - 021224 - 901003637.exe
Resource
win7-20240903-en
General
-
Target
Zamówienie - 021224 - 901003637.exe
-
Size
3.7MB
-
MD5
15f259b30ec72a5217144834f7f5b564
-
SHA1
baed3fe7d059a497f856e263431ccd3872ef1ea1
-
SHA256
01de053d9560d419f0b6c35dbddb1175eb1fd7a21450989332024b812d39c4c2
-
SHA512
5e1148a9cf8008b7c38d067ec34e5c3bc7255341d114476532f8111ea2c3e654eb70b0a439aaaea22543576f09b9cec269f9b3414a6a24fc54b89c7c677c5f47
-
SSDEEP
98304:ZrAsTIZbqqBQjwske/pCT66UNYekeWY0CE9:ZcCSL0ke/pO5ekeWtCE9
Malware Config
Extracted
quasar
1.4.1
DAVID
hoffmann3.ydns.eu:5829
532aca2b-96ff-44aa-9213-031e975919ac
-
encryption_key
C5B555A83D127A9553D4FB1FCECB35CE8E91A447
-
install_name
outlooks.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Outlooks
-
subdirectory
WindowsUpdates
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4792-45-0x0000000000400000-0x0000000000724000-memory.dmp family_quasar -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid Process 3132 powershell.exe 2704 powershell.exe 5088 powershell.exe 3932 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Zamówienie - 021224 - 901003637.exeoutlooks.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation Zamówienie - 021224 - 901003637.exe Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation outlooks.exe -
Executes dropped EXE 2 IoCs
Processes:
outlooks.exeoutlooks.exepid Process 5040 outlooks.exe 4148 outlooks.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Zamówienie - 021224 - 901003637.exeoutlooks.exedescription pid Process procid_target PID 3352 set thread context of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 5040 set thread context of 4148 5040 outlooks.exe 114 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Zamówienie - 021224 - 901003637.exeoutlooks.exepowershell.exeoutlooks.exeZamówienie - 021224 - 901003637.exepowershell.exeschtasks.exeschtasks.exepowershell.exeschtasks.exeschtasks.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Zamówienie - 021224 - 901003637.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language outlooks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language outlooks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Zamówienie - 021224 - 901003637.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid Process 2360 schtasks.exe 3676 schtasks.exe 2376 schtasks.exe 2600 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
powershell.exepowershell.exeZamówienie - 021224 - 901003637.exepowershell.exepowershell.exepid Process 3132 powershell.exe 2704 powershell.exe 2704 powershell.exe 3132 powershell.exe 3352 Zamówienie - 021224 - 901003637.exe 3352 Zamówienie - 021224 - 901003637.exe 5088 powershell.exe 3932 powershell.exe 5088 powershell.exe 3932 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
powershell.exepowershell.exeZamówienie - 021224 - 901003637.exeZamówienie - 021224 - 901003637.exepowershell.exepowershell.exeoutlooks.exedescription pid Process Token: SeDebugPrivilege 3132 powershell.exe Token: SeDebugPrivilege 2704 powershell.exe Token: SeDebugPrivilege 3352 Zamówienie - 021224 - 901003637.exe Token: SeDebugPrivilege 4792 Zamówienie - 021224 - 901003637.exe Token: SeDebugPrivilege 5088 powershell.exe Token: SeDebugPrivilege 3932 powershell.exe Token: SeDebugPrivilege 4148 outlooks.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
outlooks.exepid Process 4148 outlooks.exe -
Suspicious use of WriteProcessMemory 46 IoCs
Processes:
Zamówienie - 021224 - 901003637.exeZamówienie - 021224 - 901003637.exeoutlooks.exeoutlooks.exedescription pid Process procid_target PID 3352 wrote to memory of 3132 3352 Zamówienie - 021224 - 901003637.exe 90 PID 3352 wrote to memory of 3132 3352 Zamówienie - 021224 - 901003637.exe 90 PID 3352 wrote to memory of 3132 3352 Zamówienie - 021224 - 901003637.exe 90 PID 3352 wrote to memory of 2704 3352 Zamówienie - 021224 - 901003637.exe 92 PID 3352 wrote to memory of 2704 3352 Zamówienie - 021224 - 901003637.exe 92 PID 3352 wrote to memory of 2704 3352 Zamówienie - 021224 - 901003637.exe 92 PID 3352 wrote to memory of 3676 3352 Zamówienie - 021224 - 901003637.exe 94 PID 3352 wrote to memory of 3676 3352 Zamówienie - 021224 - 901003637.exe 94 PID 3352 wrote to memory of 3676 3352 Zamówienie - 021224 - 901003637.exe 94 PID 3352 wrote to memory of 1052 3352 Zamówienie - 021224 - 901003637.exe 98 PID 3352 wrote to memory of 1052 3352 Zamówienie - 021224 - 901003637.exe 98 PID 3352 wrote to memory of 1052 3352 Zamówienie - 021224 - 901003637.exe 98 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 3352 wrote to memory of 4792 3352 Zamówienie - 021224 - 901003637.exe 99 PID 4792 wrote to memory of 2376 4792 Zamówienie - 021224 - 901003637.exe 100 PID 4792 wrote to memory of 2376 4792 Zamówienie - 021224 - 901003637.exe 100 PID 4792 wrote to memory of 2376 4792 Zamówienie - 021224 - 901003637.exe 100 PID 4792 wrote to memory of 5040 4792 Zamówienie - 021224 - 901003637.exe 104 PID 4792 wrote to memory of 5040 4792 Zamówienie - 021224 - 901003637.exe 104 PID 4792 wrote to memory of 5040 4792 Zamówienie - 021224 - 901003637.exe 104 PID 5040 wrote to memory of 5088 5040 outlooks.exe 108 PID 5040 wrote to memory of 5088 5040 outlooks.exe 108 PID 5040 wrote to memory of 5088 5040 outlooks.exe 108 PID 5040 wrote to memory of 3932 5040 outlooks.exe 110 PID 5040 wrote to memory of 3932 5040 outlooks.exe 110 PID 5040 wrote to memory of 3932 5040 outlooks.exe 110 PID 5040 wrote to memory of 2600 5040 outlooks.exe 112 PID 5040 wrote to memory of 2600 5040 outlooks.exe 112 PID 5040 wrote to memory of 2600 5040 outlooks.exe 112 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 5040 wrote to memory of 4148 5040 outlooks.exe 114 PID 4148 wrote to memory of 2360 4148 outlooks.exe 115 PID 4148 wrote to memory of 2360 4148 outlooks.exe 115 PID 4148 wrote to memory of 2360 4148 outlooks.exe 115
Processes
-
C:\Users\Admin\AppData\Local\Temp\Zamówienie - 021224 - 901003637.exe"C:\Users\Admin\AppData\Local\Temp\Zamówienie - 021224 - 901003637.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Zamówienie - 021224 - 901003637.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3132
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eNuXmIwkixzW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eNuXmIwkixzW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB66F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3676
-
-
C:\Users\Admin\AppData\Local\Temp\Zamówienie - 021224 - 901003637.exe"C:\Users\Admin\AppData\Local\Temp\Zamówienie - 021224 - 901003637.exe"2⤵PID:1052
-
-
C:\Users\Admin\AppData\Local\Temp\Zamówienie - 021224 - 901003637.exe"C:\Users\Admin\AppData\Local\Temp\Zamówienie - 021224 - 901003637.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "Outlooks" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\WindowsUpdates\outlooks.exe" /rl HIGHEST /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2376
-
-
C:\Users\Admin\AppData\Roaming\WindowsUpdates\outlooks.exe"C:\Users\Admin\AppData\Roaming\WindowsUpdates\outlooks.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WindowsUpdates\outlooks.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5088
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eNuXmIwkixzW.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3932
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eNuXmIwkixzW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EA.tmp"4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2600
-
-
C:\Users\Admin\AppData\Roaming\WindowsUpdates\outlooks.exe"C:\Users\Admin\AppData\Roaming\WindowsUpdates\outlooks.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "Outlooks" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\WindowsUpdates\outlooks.exe" /rl HIGHEST /f5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2360
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Zamówienie - 021224 - 901003637.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
Filesize
18KB
MD58017aa37b3b75440b4a379ff9730b7c1
SHA1471e26a5a9be32ec7222b45379df53f3a37c7f8b
SHA256019f01407d2d438a0e1878671fee7be958bce73b38d926888d05e2c2c7ccf57b
SHA5125055be081e352d1c492b2733966da5cd7261e87dc061095ed40060306ae51cae585caf4746ef1ec94f11b53d09b23ba833f05f1af43062281e9719fea4932e33
-
Filesize
18KB
MD54be6bc885b36d1ba3be8c1a084556d4f
SHA15bddcb2ab1016e21f8b73efdefa32a783b6cdc35
SHA25641d529d9ae6227cc46e668aed57e0fecf32712563b00c77c757d1e8621213157
SHA512861313147b5f39d1c04688967fe7a1d65f17ed2fce6fb7487ac8e8787636c482dc535f2b142a4d9c099adca8a7b72fbaa02e110485fffd7ce30e4926b2c0863a
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD550d43628e187bbea668b3e52f2f07e06
SHA1aa370d66ff251055645fc555fd540245d7b62310
SHA2568aec60d93afabed35884dfe18df06408381df70b8948a7cc383826073e0c05f4
SHA512778617376ac2bb976eabbea73a624b0ea9cb4df14c673a746ceafec0b1696f38d59c745b61383ab8c08522c68053b282761c1a678fabac86c4ab098a59ff8a3c
-
Filesize
3.7MB
MD515f259b30ec72a5217144834f7f5b564
SHA1baed3fe7d059a497f856e263431ccd3872ef1ea1
SHA25601de053d9560d419f0b6c35dbddb1175eb1fd7a21450989332024b812d39c4c2
SHA5125e1148a9cf8008b7c38d067ec34e5c3bc7255341d114476532f8111ea2c3e654eb70b0a439aaaea22543576f09b9cec269f9b3414a6a24fc54b89c7c677c5f47