Analysis
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max time kernel
193s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 11:56
Static task
static1
Behavioral task
behavioral1
Sample
52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe
Resource
win7-20221111-en
General
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Target
52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe
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Size
17.2MB
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MD5
485a218bdbfdc337875498281ac02f3c
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SHA1
8ecfaf2f07710b3ef4173bd6c1919d0f7c829b09
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SHA256
52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428
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SHA512
2d3ab0b00b73736d58c5bcc419c7cbd3261a467a7d6839f0c81352e6518ffa73e9df99bbe78b1dd56d5960532fe3f176a916f7d7fc2d95d51b5c848a4f79f540
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SSDEEP
393216:KK8SMs7UPwyGg9UaC2FSiAcWhsCRpKV6rAS5Cy04WyuAHdfyW8:tAwyGIUaC2S9cwsGQAMOCUHDQN
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cfÈý½ðV6.2.exe -
Executes dropped EXE 2 IoCs
pid Process 432 cfÈý½ðV6.2.exe 1900 dl.exe -
resource yara_rule behavioral1/memory/432-72-0x00000000058B0000-0x0000000005922000-memory.dmp upx behavioral1/memory/432-73-0x00000000058B0000-0x0000000005922000-memory.dmp upx behavioral1/memory/432-78-0x00000000058B0000-0x0000000005922000-memory.dmp upx -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Wine cfÈý½ðV6.2.exe -
Loads dropped DLL 4 IoCs
pid Process 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 432 cfÈý½ðV6.2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main dl.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 432 cfÈý½ðV6.2.exe 432 cfÈý½ðV6.2.exe 432 cfÈý½ðV6.2.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1900 dl.exe 1900 dl.exe 1900 dl.exe 432 cfÈý½ðV6.2.exe 432 cfÈý½ðV6.2.exe 432 cfÈý½ðV6.2.exe 432 cfÈý½ðV6.2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2008 wrote to memory of 432 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 28 PID 2008 wrote to memory of 432 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 28 PID 2008 wrote to memory of 432 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 28 PID 2008 wrote to memory of 432 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 28 PID 2008 wrote to memory of 1900 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 29 PID 2008 wrote to memory of 1900 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 29 PID 2008 wrote to memory of 1900 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 29 PID 2008 wrote to memory of 1900 2008 52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe"C:\Users\Admin\AppData\Local\Temp\52e5753e9bc002e71b33e6b72582f7d69e5723e95c61e1d75a2b6e6956328428.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\cfÈý½ðV6.2.exe"C:\Users\Admin\AppData\Local\Temp\cfÈý½ðV6.2.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:432
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C:\Users\Admin\AppData\Local\Temp\dl.exe"C:\Users\Admin\AppData\Local\Temp\dl.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1900
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
15.7MB
MD555a54cb933cab69c308c5a0f76322e55
SHA1180b90b604dd7cde67b1ad969a73967d716f4aad
SHA2560ebe9ff79bb2dbca9b1946c5b418c3b184f4d38f5f438f44fec874d60627a31b
SHA5126b05404d5723130798dfd8e622de9920282a7875f7eaf58dbf476b4db1c3d2954c53a3feb718740efd53e1b455b592fd69a61779537145453c7723fbc50276a4
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Filesize
15.7MB
MD555a54cb933cab69c308c5a0f76322e55
SHA1180b90b604dd7cde67b1ad969a73967d716f4aad
SHA2560ebe9ff79bb2dbca9b1946c5b418c3b184f4d38f5f438f44fec874d60627a31b
SHA5126b05404d5723130798dfd8e622de9920282a7875f7eaf58dbf476b4db1c3d2954c53a3feb718740efd53e1b455b592fd69a61779537145453c7723fbc50276a4
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Filesize
32KB
MD5aced796f88cbc02297c0b71d53ba37a7
SHA142a3782fc6d2ef30747e040f794894c75e799bb3
SHA2567dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa
SHA5122b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08
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Filesize
32KB
MD5aced796f88cbc02297c0b71d53ba37a7
SHA142a3782fc6d2ef30747e040f794894c75e799bb3
SHA2567dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa
SHA5122b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08
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Filesize
15.7MB
MD555a54cb933cab69c308c5a0f76322e55
SHA1180b90b604dd7cde67b1ad969a73967d716f4aad
SHA2560ebe9ff79bb2dbca9b1946c5b418c3b184f4d38f5f438f44fec874d60627a31b
SHA5126b05404d5723130798dfd8e622de9920282a7875f7eaf58dbf476b4db1c3d2954c53a3feb718740efd53e1b455b592fd69a61779537145453c7723fbc50276a4
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Filesize
15.7MB
MD555a54cb933cab69c308c5a0f76322e55
SHA1180b90b604dd7cde67b1ad969a73967d716f4aad
SHA2560ebe9ff79bb2dbca9b1946c5b418c3b184f4d38f5f438f44fec874d60627a31b
SHA5126b05404d5723130798dfd8e622de9920282a7875f7eaf58dbf476b4db1c3d2954c53a3feb718740efd53e1b455b592fd69a61779537145453c7723fbc50276a4
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Filesize
32KB
MD5aced796f88cbc02297c0b71d53ba37a7
SHA142a3782fc6d2ef30747e040f794894c75e799bb3
SHA2567dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa
SHA5122b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08
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Filesize
32KB
MD5aced796f88cbc02297c0b71d53ba37a7
SHA142a3782fc6d2ef30747e040f794894c75e799bb3
SHA2567dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa
SHA5122b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08