Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 08:58
Static task
static1
Behavioral task
behavioral1
Sample
c57a4d50c828ce8f085b1b0de7c94f6d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c57a4d50c828ce8f085b1b0de7c94f6d.exe
Resource
win10v2004-20240226-en
General
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Target
c57a4d50c828ce8f085b1b0de7c94f6d.exe
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Size
1000KB
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MD5
c57a4d50c828ce8f085b1b0de7c94f6d
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SHA1
c439e4241fd2869f20102a3920bb2789cec04fb9
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SHA256
fd08565cfb3211e79d658c38c549eb9dad3f39c8b2dfcc7223700ae8675b7578
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SHA512
bd0e82f6368f00a2430a49a918f6946f06030df3b026194a2b47581aa314f47a7caa012db3812f45e41ddb92fe2fe9d92790c1d599c6156fba4ec83d4063925c
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SSDEEP
12288:oYXhS9D5etdp3nXYZ53pHqUQIHPNOBs3ECaBwQ2tb5JLrnylUPqt0gHDS7eyod:oYsDcr1SfqDY4x1B+5vMiqt0gj2ed
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe -
Executes dropped EXE 1 IoCs
pid Process 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe -
Loads dropped DLL 1 IoCs
pid Process 2240 c57a4d50c828ce8f085b1b0de7c94f6d.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 2740 c57a4d50c828ce8f085b1b0de7c94f6d.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 2700 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2240 c57a4d50c828ce8f085b1b0de7c94f6d.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2240 c57a4d50c828ce8f085b1b0de7c94f6d.exe 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2740 2240 c57a4d50c828ce8f085b1b0de7c94f6d.exe 28 PID 2240 wrote to memory of 2740 2240 c57a4d50c828ce8f085b1b0de7c94f6d.exe 28 PID 2240 wrote to memory of 2740 2240 c57a4d50c828ce8f085b1b0de7c94f6d.exe 28 PID 2240 wrote to memory of 2740 2240 c57a4d50c828ce8f085b1b0de7c94f6d.exe 28 PID 2740 wrote to memory of 2700 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe 29 PID 2740 wrote to memory of 2700 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe 29 PID 2740 wrote to memory of 2700 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe 29 PID 2740 wrote to memory of 2700 2740 c57a4d50c828ce8f085b1b0de7c94f6d.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe"C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exeC:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:2700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
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Filesize
1000KB
MD5a3debcbd0f4b126ce1738b30c575d2c0
SHA17d064df7193fd38ad8e04cc1c253c553f44a85d8
SHA2569ed8e7ca7fc0dcdc00cfe0b19847e70d93ea0d866bb11cac5be0016b43eef712
SHA5121f8492545a30b07f40b4de0065991f961e4af063875cb85acc2e4b5e2332dc4609a03bd89a90cfc67e3ed9b652cd5eaf06491419feca9ab4a05f124ad604c316