Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 19:42
Static task
static1
Behavioral task
behavioral1
Sample
ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe
Resource
win10v2004-20220901-en
General
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Target
ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe
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Size
175KB
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MD5
6ee0c1fc959b376ced4252a868cabc5e
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SHA1
95e50f96119965972825ca42e401d12fa733b58c
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SHA256
ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690
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SHA512
e0c08ddfda3241550c255a2283940e9e9caec5747c9585b6d0da1c250b9a26c5ba8c715de379e64b83239bfdcb089d64581752e3753da2a4f2105d26a58b4a92
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SSDEEP
3072:vI6E88QrF4hB2E4UVa1rZC43gP1rBcqGAiHR2EpZ5UXAHs5Qw//59cQqpAc/r:g6K24hIUVeOgHRdpXUXwOHO7/
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2056 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-929662420-1054238289-2961194603-1000\\$bfcb9398bfb2ca3f1731e604ea3da242\\n." ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe -
Deletes itself 1 IoCs
pid Process 4816 cmd.exe -
Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 194.165.17.3 Destination IP 66.85.130.234 Destination IP 66.85.130.234 Destination IP 66.85.130.234 Destination IP 66.85.130.234 Destination IP 194.165.17.3 Destination IP 194.165.17.3 Destination IP 194.165.17.3 Destination IP 194.165.17.3 Destination IP 66.85.130.234 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4896 set thread context of 4816 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 80 -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-929662420-1054238289-2961194603-1000\\$bfcb9398bfb2ca3f1731e604ea3da242\\n." ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\clsid ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2056 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeDebugPrivilege 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Token: SeDebugPrivilege 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Token: SeDebugPrivilege 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe Token: SeShutdownPrivilege 2056 Explorer.EXE Token: SeCreatePagefilePrivilege 2056 Explorer.EXE Token: SeShutdownPrivilege 2056 Explorer.EXE Token: SeCreatePagefilePrivilege 2056 Explorer.EXE Token: SeShutdownPrivilege 2056 Explorer.EXE Token: SeCreatePagefilePrivilege 2056 Explorer.EXE Token: SeShutdownPrivilege 2056 Explorer.EXE Token: SeCreatePagefilePrivilege 2056 Explorer.EXE Token: SeShutdownPrivilege 2056 Explorer.EXE Token: SeCreatePagefilePrivilege 2056 Explorer.EXE Token: SeShutdownPrivilege 2056 Explorer.EXE Token: SeCreatePagefilePrivilege 2056 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4896 wrote to memory of 2056 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 31 PID 4896 wrote to memory of 2056 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 31 PID 4896 wrote to memory of 4816 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 80 PID 4896 wrote to memory of 4816 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 80 PID 4896 wrote to memory of 4816 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 80 PID 4896 wrote to memory of 4816 4896 ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe 80
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2056 -
C:\Users\Admin\AppData\Local\Temp\ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe"C:\Users\Admin\AppData\Local\Temp\ab94dcb875f73bc474e03f77ad827fb0659fe94b531e1eab7af1c26bbda33690.exe"2⤵
- Registers COM server for autorun
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:4816
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
25KB
MD59e0cd37b6d0809cf7d5fa5b521538d0d
SHA1411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2
SHA25655d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2
SHA512b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5
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Filesize
25KB
MD59e0cd37b6d0809cf7d5fa5b521538d0d
SHA1411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2
SHA25655d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2
SHA512b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5