Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2024 02:52
Static task
static1
Behavioral task
behavioral1
Sample
cfbd28652bdc2f1c3a30d6ad3a77d408.exe
Resource
win7-20240221-en
General
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Target
cfbd28652bdc2f1c3a30d6ad3a77d408.exe
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Size
1.8MB
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MD5
cfbd28652bdc2f1c3a30d6ad3a77d408
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SHA1
846254a9fd531785ffa0cfc34b30a6b47c4603d6
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SHA256
88a7e9929cb967f33475bc95d02e05449bcc7a04968777d5dffd3f33c8d1bad3
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SHA512
268a0fed1f93ad29138a03654cc5282ed09f3d6d9930282df2cdc46fc5851cc14d56a9833d899ebd8d80d3f6b611f00dc062143bf08ebf73e8c3863ad2f85a86
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SSDEEP
49152:JOxf2vTY5hgsgJ2a9N4FA3358pYwHvr/hou:pbEhda9N+A5UVhou
Malware Config
Extracted
bitrat
1.35
imen.ddns.net:1234
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communication_password
fd1073eb898c17267347b0a3eb0d07b3
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tor_process
tor
Signatures
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/2028-11-0x00000000012A0000-0x00000000012F8000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-12-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-13-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-15-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-17-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-19-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-21-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-23-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-25-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-35-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-37-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-39-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-33-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-31-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-41-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-29-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-27-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-43-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-45-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-47-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-59-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-57-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-71-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-69-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-67-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-75-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-73-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-65-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-63-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-61-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-55-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-53-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-51-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 behavioral2/memory/2028-49-0x00000000012A0000-0x00000000012F2000-memory.dmp family_zgrat_v1 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exeWScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation cfbd28652bdc2f1c3a30d6ad3a77d408.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation WScript.exe -
Processes:
resource yara_rule behavioral2/memory/4100-1471-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/4100-1529-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exepid process 4100 cfbd28652bdc2f1c3a30d6ad3a77d408.exe 4100 cfbd28652bdc2f1c3a30d6ad3a77d408.exe 4100 cfbd28652bdc2f1c3a30d6ad3a77d408.exe 4100 cfbd28652bdc2f1c3a30d6ad3a77d408.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exedescription pid process target process PID 2028 set thread context of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000_Classes\Local Settings cfbd28652bdc2f1c3a30d6ad3a77d408.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exepowershell.exepid process 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe 4276 powershell.exe 4276 powershell.exe 4276 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exepowershell.execfbd28652bdc2f1c3a30d6ad3a77d408.exedescription pid process Token: SeDebugPrivilege 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe Token: SeDebugPrivilege 4276 powershell.exe Token: SeShutdownPrivilege 4100 cfbd28652bdc2f1c3a30d6ad3a77d408.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exepid process 4100 cfbd28652bdc2f1c3a30d6ad3a77d408.exe 4100 cfbd28652bdc2f1c3a30d6ad3a77d408.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
cfbd28652bdc2f1c3a30d6ad3a77d408.exeWScript.exedescription pid process target process PID 2028 wrote to memory of 1120 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe WScript.exe PID 2028 wrote to memory of 1120 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe WScript.exe PID 2028 wrote to memory of 1120 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe WScript.exe PID 2028 wrote to memory of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe PID 2028 wrote to memory of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe PID 2028 wrote to memory of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe PID 2028 wrote to memory of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe PID 2028 wrote to memory of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe PID 2028 wrote to memory of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe PID 2028 wrote to memory of 4100 2028 cfbd28652bdc2f1c3a30d6ad3a77d408.exe cfbd28652bdc2f1c3a30d6ad3a77d408.exe PID 1120 wrote to memory of 4276 1120 WScript.exe powershell.exe PID 1120 wrote to memory of 4276 1120 WScript.exe powershell.exe PID 1120 wrote to memory of 4276 1120 WScript.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cfbd28652bdc2f1c3a30d6ad3a77d408.exe"C:\Users\Admin\AppData\Local\Temp\cfbd28652bdc2f1c3a30d6ad3a77d408.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ekleezyvovzpjcfscz.vbs"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chrome\chrome\chrome\chrome.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4276
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C:\Users\Admin\AppData\Local\Temp\cfbd28652bdc2f1c3a30d6ad3a77d408.exeC:\Users\Admin\AppData\Local\Temp\cfbd28652bdc2f1c3a30d6ad3a77d408.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
195B
MD5752b55899ecc5e4dc8760996258a2ce3
SHA1e256bf7781d5d6a7e6bc43072863e3d46b14f6ab
SHA2562d07de2853865f08f0e92d50b34a51f1defc6cf0e54d2feb0e203cb6272bd8aa
SHA512426d83b30727558918895b54d925777e7a352e8ab421b359b86e041e8c8625b812c7730acc6b8d6f04d7855b32da26bc956e07e56e5f26c7c5057e7f9ebd3876
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82