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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 05:58
Behavioral task
behavioral1
Sample
3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe
Resource
win7-20240704-en
General
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Target
3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe
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Size
98KB
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MD5
32ea99984c4ac087a13d62ee493c0e5b
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SHA1
b74425cc3b69bfe2f8b5ac6f5d0e661d8a646f5e
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SHA256
3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe
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SHA512
5064c78c2b8e145105eac87c154a13eb939f8dd4eac59a09c48fd8703195cbc8ed979302b1b6bc5d5b552dc4baf6584175c986d1e721c6f8d55ecc6ae02f0e2f
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SSDEEP
3072:oUvicxK8WmPMV2e9VdQsH1bf7eQhvWc3fBY:ocWmPMV2aesVbqKT3p
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
147.185.221.21:4449
147.185.221.21:6703
147.185.221.21:5552
iyxtncnzhjunacoyx
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delay
1
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install
true
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install_file
EaxSet.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000a0000000234d5-11.dat family_asyncrat -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe -
Executes dropped EXE 1 IoCs
pid Process 5012 EaxSet.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
pid Process 116 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2784 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 5012 EaxSet.exe 5012 EaxSet.exe 5012 EaxSet.exe 5012 EaxSet.exe 5012 EaxSet.exe 5012 EaxSet.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe Token: SeDebugPrivilege 5012 EaxSet.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5012 EaxSet.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2240 wrote to memory of 1856 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 86 PID 2240 wrote to memory of 1856 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 86 PID 2240 wrote to memory of 4428 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 88 PID 2240 wrote to memory of 4428 2240 3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe 88 PID 1856 wrote to memory of 2784 1856 cmd.exe 90 PID 1856 wrote to memory of 2784 1856 cmd.exe 90 PID 4428 wrote to memory of 116 4428 cmd.exe 91 PID 4428 wrote to memory of 116 4428 cmd.exe 91 PID 4428 wrote to memory of 5012 4428 cmd.exe 92 PID 4428 wrote to memory of 5012 4428 cmd.exe 92 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe"C:\Users\Admin\AppData\Local\Temp\3d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "EaxSet" /tr '"C:\Users\Admin\AppData\Roaming\EaxSet.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "EaxSet" /tr '"C:\Users\Admin\AppData\Roaming\EaxSet.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:2784
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpAECE.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:116
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C:\Users\Admin\AppData\Roaming\EaxSet.exe"C:\Users\Admin\AppData\Roaming\EaxSet.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
150B
MD5033f357fa779b0576a1d5e4a778f1faa
SHA178aaaf75eebb7602561b7dd482d5f8d21758b0a2
SHA25651baa9ff56aba3d4d5506afe766cee255176d5579f7b31190d8decfe9634adf4
SHA5125fe99572b14480f07fff5769a63bf3b8f5a1a8b47195eecf3b9077594dc056db70a24d6fbc5f7ff4429610558b80ef5e8f4080f53b51aeefb4c00a7975d15ac6
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Filesize
98KB
MD532ea99984c4ac087a13d62ee493c0e5b
SHA1b74425cc3b69bfe2f8b5ac6f5d0e661d8a646f5e
SHA2563d4fae60580e8c72482beea430dea8f3ed64e64bce3abe15150a26de0fffa7fe
SHA5125064c78c2b8e145105eac87c154a13eb939f8dd4eac59a09c48fd8703195cbc8ed979302b1b6bc5d5b552dc4baf6584175c986d1e721c6f8d55ecc6ae02f0e2f
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Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b