Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-02-2024 11:51
Static task
static1
Behavioral task
behavioral1
Sample
a1cc962beac821e1f951e8b9558da7bf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1cc962beac821e1f951e8b9558da7bf.exe
Resource
win10v2004-20240221-en
General
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Target
a1cc962beac821e1f951e8b9558da7bf.exe
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Size
483KB
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MD5
a1cc962beac821e1f951e8b9558da7bf
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SHA1
027b841518bb2ec7ce40bbc432ff657f791a89e8
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SHA256
ee38867e2283c76dfeb0a59786b77f841c42ff7e0efb9c6c83657693593432cd
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SHA512
5e6517f4bc18a35b81ad6f7ef1c83753248c8e0f0382a07f4bbd7461fe280b408c8430b21cbdc2de4673f4bce26cfacb4e6614a98f386aa09584fc371299474e
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SSDEEP
12288:7UkgBaQZG47uarUXI6K5liy43PGeEAe4Be:7U2QEawX0riZ+eEOBe
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2812 a1cc962beac821e1f951e8b9558da7bf.exe -
Executes dropped EXE 1 IoCs
pid Process 2812 a1cc962beac821e1f951e8b9558da7bf.exe -
Loads dropped DLL 1 IoCs
pid Process 2780 a1cc962beac821e1f951e8b9558da7bf.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 5 pastebin.com 7 pastebin.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2812 a1cc962beac821e1f951e8b9558da7bf.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3040 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2812 a1cc962beac821e1f951e8b9558da7bf.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2780 a1cc962beac821e1f951e8b9558da7bf.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2780 a1cc962beac821e1f951e8b9558da7bf.exe 2812 a1cc962beac821e1f951e8b9558da7bf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2780 wrote to memory of 2812 2780 a1cc962beac821e1f951e8b9558da7bf.exe 28 PID 2780 wrote to memory of 2812 2780 a1cc962beac821e1f951e8b9558da7bf.exe 28 PID 2780 wrote to memory of 2812 2780 a1cc962beac821e1f951e8b9558da7bf.exe 28 PID 2780 wrote to memory of 2812 2780 a1cc962beac821e1f951e8b9558da7bf.exe 28 PID 2812 wrote to memory of 3040 2812 a1cc962beac821e1f951e8b9558da7bf.exe 29 PID 2812 wrote to memory of 3040 2812 a1cc962beac821e1f951e8b9558da7bf.exe 29 PID 2812 wrote to memory of 3040 2812 a1cc962beac821e1f951e8b9558da7bf.exe 29 PID 2812 wrote to memory of 3040 2812 a1cc962beac821e1f951e8b9558da7bf.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a1cc962beac821e1f951e8b9558da7bf.exe"C:\Users\Admin\AppData\Local\Temp\a1cc962beac821e1f951e8b9558da7bf.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Local\Temp\a1cc962beac821e1f951e8b9558da7bf.exeC:\Users\Admin\AppData\Local\Temp\a1cc962beac821e1f951e8b9558da7bf.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a1cc962beac821e1f951e8b9558da7bf.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:3040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
483KB
MD57f2e13ef85fad30bd305460e4dd32c3a
SHA1ff16691d8d0468f290b26d6481f2640073a7fce7
SHA25624662b8192b9b496097dcb9c5a2ca2a9b4de02d91fe442ea1f7c1ebb8b8a4f09
SHA5128e6d438f5036de18991b9bd0579e0d58caf9daedd3782f238116836d918015f50f223b8f534b4b0d371fdd83bfd24bb3dbc93918bf14f2b7891ba5b272c60eb5