Analysis
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max time kernel
150s -
max time network
187s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
29-07-2022 16:34
Static task
static1
Behavioral task
behavioral1
Sample
ANMSHYJ-PAYMENT-RECEIPT.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
ANMSHYJ-PAYMENT-RECEIPT.exe
Resource
win10v2004-20220721-en
General
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Target
ANMSHYJ-PAYMENT-RECEIPT.exe
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Size
301.8MB
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MD5
a1b0f15861a9c64387b0924e82dfc33e
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SHA1
66fe15a278acef5021ec91726bee6736bdc71c18
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SHA256
3589091389cbe739f503458a707eba26b87bfd7aa2cf8e1cebb664f19016f68f
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SHA512
eab604bab847dc6982d5b04423e7a7295256e8782ef29abf1a08ef1d78dafaab73dcf0327cab9735d78c41e481899be366777685dda9b152a99f3594ace77b06
Malware Config
Extracted
bitrat
1.38
bitrat9300.duckdns.org:9300
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communication_password
e10adc3949ba59abbe56e057f20f883e
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tor_process
tor
Signatures
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Processes:
resource yara_rule behavioral1/memory/1700-64-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-66-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-67-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-69-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-70-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-73-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-74-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-75-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1700-78-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ANMSHYJ-PAYMENT-RECEIPT.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Eluvgi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ndquvos\\Eluvgi.exe\"" ANMSHYJ-PAYMENT-RECEIPT.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
RegAsm.exepid process 1700 RegAsm.exe 1700 RegAsm.exe 1700 RegAsm.exe 1700 RegAsm.exe 1700 RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ANMSHYJ-PAYMENT-RECEIPT.exedescription pid process target process PID 552 set thread context of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exeANMSHYJ-PAYMENT-RECEIPT.exepid process 1520 powershell.exe 552 ANMSHYJ-PAYMENT-RECEIPT.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exeANMSHYJ-PAYMENT-RECEIPT.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1520 powershell.exe Token: SeDebugPrivilege 552 ANMSHYJ-PAYMENT-RECEIPT.exe Token: SeDebugPrivilege 1700 RegAsm.exe Token: SeShutdownPrivilege 1700 RegAsm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
RegAsm.exepid process 1700 RegAsm.exe 1700 RegAsm.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ANMSHYJ-PAYMENT-RECEIPT.exedescription pid process target process PID 552 wrote to memory of 1520 552 ANMSHYJ-PAYMENT-RECEIPT.exe powershell.exe PID 552 wrote to memory of 1520 552 ANMSHYJ-PAYMENT-RECEIPT.exe powershell.exe PID 552 wrote to memory of 1520 552 ANMSHYJ-PAYMENT-RECEIPT.exe powershell.exe PID 552 wrote to memory of 1520 552 ANMSHYJ-PAYMENT-RECEIPT.exe powershell.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe PID 552 wrote to memory of 1700 552 ANMSHYJ-PAYMENT-RECEIPT.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ANMSHYJ-PAYMENT-RECEIPT.exe"C:\Users\Admin\AppData\Local\Temp\ANMSHYJ-PAYMENT-RECEIPT.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/552-54-0x0000000000C10000-0x0000000001C10000-memory.dmpFilesize
16.0MB
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memory/552-55-0x0000000017710000-0x00000000178D2000-memory.dmpFilesize
1.8MB
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memory/552-56-0x0000000000B70000-0x0000000000C02000-memory.dmpFilesize
584KB
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memory/552-57-0x0000000075501000-0x0000000075503000-memory.dmpFilesize
8KB
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memory/1520-58-0x0000000000000000-mapping.dmp
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memory/1520-60-0x000000006EA30000-0x000000006EFDB000-memory.dmpFilesize
5.7MB
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memory/1520-61-0x000000006EA30000-0x000000006EFDB000-memory.dmpFilesize
5.7MB
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memory/1520-62-0x000000006EA30000-0x000000006EFDB000-memory.dmpFilesize
5.7MB
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memory/1700-63-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-64-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-66-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-67-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-68-0x00000000007E2730-mapping.dmp
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memory/1700-69-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-70-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-73-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-74-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-75-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-76-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB
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memory/1700-77-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB
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memory/1700-78-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1700-79-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB
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memory/1700-80-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB