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
06-03-2024 15:20
Static task
static1
Behavioral task
behavioral1
Sample
b7b9fc2fde0f4ab6c8b266843d3fb165.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7b9fc2fde0f4ab6c8b266843d3fb165.exe
Resource
win10v2004-20240226-en
General
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Target
b7b9fc2fde0f4ab6c8b266843d3fb165.exe
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Size
1000KB
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MD5
b7b9fc2fde0f4ab6c8b266843d3fb165
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SHA1
fdf582af0eb2fd080b52ecc49951f01e60cbf51f
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SHA256
13150b9ce23b391b7ade1da8ee86b5dfe0ca6a5b1033f0ea2167a93ef11d5b7d
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SHA512
21aaa76a11d1578007d45b68a6d70a6514a6fb1d32e3d8983fba537a9e19b196d0ee50bdaa62dce8cd1b082551d46bcc1552280b7a56b7be064d7b71704acb32
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SSDEEP
24576:Sd9s7FRyu3YZP+92sCgmZ1B+5vMiqt0gj2ed:D1YZP+sXqOL
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe -
Executes dropped EXE 1 IoCs
pid Process 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe -
Loads dropped DLL 1 IoCs
pid Process 2240 b7b9fc2fde0f4ab6c8b266843d3fb165.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 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.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 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2240 b7b9fc2fde0f4ab6c8b266843d3fb165.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2240 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2636 2240 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 28 PID 2240 wrote to memory of 2636 2240 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 28 PID 2240 wrote to memory of 2636 2240 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 28 PID 2240 wrote to memory of 2636 2240 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 28 PID 2636 wrote to memory of 2700 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 29 PID 2636 wrote to memory of 2700 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 29 PID 2636 wrote to memory of 2700 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 29 PID 2636 wrote to memory of 2700 2636 b7b9fc2fde0f4ab6c8b266843d3fb165.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\b7b9fc2fde0f4ab6c8b266843d3fb165.exe"C:\Users\Admin\AppData\Local\Temp\b7b9fc2fde0f4ab6c8b266843d3fb165.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\b7b9fc2fde0f4ab6c8b266843d3fb165.exeC:\Users\Admin\AppData\Local\Temp\b7b9fc2fde0f4ab6c8b266843d3fb165.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b7b9fc2fde0f4ab6c8b266843d3fb165.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
MD5ae1c1e93982931264aff6e2881dee6c5
SHA1595d48c9c0b51ccb50ac7e3e4a9fe9d368ad4091
SHA2561af7a2a4cb54e9442a6170abbde818aa0f453bbe62ffaadfea532f0ff9bbb7eb
SHA51233bc4ef8a2bc666d9d83065c1b871e2ee493d077bed7c1c39310dd866dc74b891f9a8d10fa5bf33e79d35f324e183e29fda6a73a93d619a41c512664ae223136