Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-03-2024 02:35
Static task
static1
Behavioral task
behavioral1
Sample
bf9da40410b1c5d335d5eefc828f21db.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf9da40410b1c5d335d5eefc828f21db.exe
Resource
win10v2004-20240226-en
General
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Target
bf9da40410b1c5d335d5eefc828f21db.exe
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Size
506KB
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MD5
bf9da40410b1c5d335d5eefc828f21db
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SHA1
049c0aafbe0e0c5f04b6f85c0c8d0be164c925e0
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SHA256
abeae7d91dba004a3aac08f604a7fa01af184a433c2bc3e5c66aacb02801f5af
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SHA512
82b87c47f3aa819e99f3587abfa503059e110c3ae083edd9dd90f9f93b26ca12a4606c8a8fbc83a1bb43dac90e67afe30a57d7f0200da7ea64c3bd7cb7a12e5b
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SSDEEP
12288:GnDfQ6mmrbJh2Ci9rbqrALPwnaCtk/Y2Eq:GnDYmrbJhfMrbqULPBCSY/q
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2848 bf9da40410b1c5d335d5eefc828f21db.exe -
Executes dropped EXE 1 IoCs
pid Process 2848 bf9da40410b1c5d335d5eefc828f21db.exe -
Loads dropped DLL 1 IoCs
pid Process 1696 bf9da40410b1c5d335d5eefc828f21db.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 2848 bf9da40410b1c5d335d5eefc828f21db.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 2628 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2848 bf9da40410b1c5d335d5eefc828f21db.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1696 bf9da40410b1c5d335d5eefc828f21db.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1696 bf9da40410b1c5d335d5eefc828f21db.exe 2848 bf9da40410b1c5d335d5eefc828f21db.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1696 wrote to memory of 2848 1696 bf9da40410b1c5d335d5eefc828f21db.exe 28 PID 1696 wrote to memory of 2848 1696 bf9da40410b1c5d335d5eefc828f21db.exe 28 PID 1696 wrote to memory of 2848 1696 bf9da40410b1c5d335d5eefc828f21db.exe 28 PID 1696 wrote to memory of 2848 1696 bf9da40410b1c5d335d5eefc828f21db.exe 28 PID 2848 wrote to memory of 2628 2848 bf9da40410b1c5d335d5eefc828f21db.exe 29 PID 2848 wrote to memory of 2628 2848 bf9da40410b1c5d335d5eefc828f21db.exe 29 PID 2848 wrote to memory of 2628 2848 bf9da40410b1c5d335d5eefc828f21db.exe 29 PID 2848 wrote to memory of 2628 2848 bf9da40410b1c5d335d5eefc828f21db.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe"C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exeC:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:2628
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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
506KB
MD59d4cd7428f0e08d83958836ca287229a
SHA1e6f36434fa52269cafe21a8d09f2ef9b569efca9
SHA25601ef98100feb29ac88891e8fbc16cb9dc977212fb0948c9472cff48f1e4dfd77
SHA51227d4a279fcd98a62e2fe01305e4504b5ab25a8304358d74a1488b64a8e6598e5a060c916f71172969cd871bb7372f69a8bbdde2e25caedb50da43c965c5376ca