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Analysis
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max time kernel
159s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 00:08
Behavioral task
behavioral1
Sample
a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe
Resource
win7-20231129-en
windows7-x64
13 signatures
150 seconds
General
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Target
a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe
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Size
434KB
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MD5
64d8a1beb1504d766cb99819115cc619
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SHA1
1e61d7733654010f6c36b0fa849195c3f9f2f85a
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SHA256
a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72
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SHA512
63c7ec7de1e234e9bc791d5410f1c14f7de56ac682253d942c72e4b5c196920e4576c6086d5a27b45aadb6607be8cd1e24600631c056aee36555198a5005db52
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SSDEEP
12288:q6Wq4aaE6KwyF5L0Y2D1PqLy6Wq4aaE6KwyF5L+:IthEVaPqLwthEu
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
UPX dump on OEP (original entry point) 19 IoCs
resource yara_rule behavioral2/memory/1204-0-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/files/0x000800000002320b-3.dat UPX behavioral2/files/0x0007000000023216-103.dat UPX behavioral2/memory/1204-278-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-1211-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-2244-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-2504-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-3276-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-4315-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-5142-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-6431-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-7425-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-8451-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-9481-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-10697-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-11720-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-12740-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-13758-0x0000000000400000-0x00000000004C2000-memory.dmp UPX behavioral2/memory/3020-14781-0x0000000000400000-0x00000000004C2000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 3020 svhost.exe -
resource yara_rule behavioral2/memory/1204-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/files/0x000800000002320b-3.dat upx behavioral2/files/0x0007000000023216-103.dat upx behavioral2/memory/1204-278-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-1211-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-2244-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-2504-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-3276-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-4315-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-5142-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-6431-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-7425-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-8451-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-9481-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-10697-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-11720-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-12740-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-13758-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3020-14781-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\t: svhost.exe -
AutoIT Executable 16 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1204-278-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-1211-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-2244-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-2504-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-3276-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-4315-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-5142-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-6431-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-7425-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-8451-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-9481-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-10697-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-11720-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-12740-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-13758-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/3020-14781-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe File opened for modification C:\Windows\Driver.db svhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3020 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe 3020 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1204 wrote to memory of 3020 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 86 PID 1204 wrote to memory of 3020 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 86 PID 1204 wrote to memory of 3020 1204 a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe"C:\Users\Admin\AppData\Local\Temp\a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3020
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
434KB
MD56e889ec2fd3203a36f24ac9edf98e2d7
SHA18e552dcec696fd7cf6df9d7eb20ae087c36191a9
SHA256789a16ee4d261c7bf0f86c019bb9177ca0eb9068437f5caab91bb5916a625044
SHA512c76e3690552c82ebafc4bd3e81e831340619a1ac815253d94913b65550942094e92577a9731de82c224e5277c22a8cf920463038eb3e75e50a6c049faaec0ab6
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Filesize
434KB
MD5babe7087944cf2276e7f2600bab6f68e
SHA12c90dd34c944f893508435deebe01cb22c0fa9dc
SHA256dcd7b7b392ffe4b346cf514353666e78195482666ebd9bb9cbd73fba939f19bd
SHA51233fadd85ae8a1020ef6c192fde358492b7ab5479b6d7b42139a3436c20a15af224b886dac2ec88c1123a6fe09c510ee76eab43d8015d721a926910b1099fa992