Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-03-2024 05:14
Static task
static1
Behavioral task
behavioral1
Sample
bfef5ef9140d683f8ee637ae63fd3174.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bfef5ef9140d683f8ee637ae63fd3174.exe
Resource
win10v2004-20240226-en
General
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Target
bfef5ef9140d683f8ee637ae63fd3174.exe
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Size
506KB
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MD5
bfef5ef9140d683f8ee637ae63fd3174
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SHA1
311b60901c6859ef4f5a1d729c8fac36ac0ea7b0
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SHA256
49e1485339570f92d928eddcff9a461fc30b1416845e089ee69f5e32b230ef1e
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SHA512
16d657df84bd0743bb02571025abe1d43245382f6f0f2fc65f3031be0524a11b739b5b05c309e05b4142daeb8a0ed3356e136e25f090faf372366c6f5a063e81
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SSDEEP
12288:P8LODpfAKmxrnUBQEkvkluOKWNGGH6m8kBelg/qXNYUU0+I+yRUAezzCSQL:PggANxrnulkvkl9/NGMcLH+Il6lCSU
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2736 bfef5ef9140d683f8ee637ae63fd3174.exe -
Executes dropped EXE 1 IoCs
pid Process 2736 bfef5ef9140d683f8ee637ae63fd3174.exe -
Loads dropped DLL 1 IoCs
pid Process 2872 bfef5ef9140d683f8ee637ae63fd3174.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 2736 bfef5ef9140d683f8ee637ae63fd3174.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 2564 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2736 bfef5ef9140d683f8ee637ae63fd3174.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2872 bfef5ef9140d683f8ee637ae63fd3174.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2872 bfef5ef9140d683f8ee637ae63fd3174.exe 2736 bfef5ef9140d683f8ee637ae63fd3174.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2736 2872 bfef5ef9140d683f8ee637ae63fd3174.exe 28 PID 2872 wrote to memory of 2736 2872 bfef5ef9140d683f8ee637ae63fd3174.exe 28 PID 2872 wrote to memory of 2736 2872 bfef5ef9140d683f8ee637ae63fd3174.exe 28 PID 2872 wrote to memory of 2736 2872 bfef5ef9140d683f8ee637ae63fd3174.exe 28 PID 2736 wrote to memory of 2564 2736 bfef5ef9140d683f8ee637ae63fd3174.exe 29 PID 2736 wrote to memory of 2564 2736 bfef5ef9140d683f8ee637ae63fd3174.exe 29 PID 2736 wrote to memory of 2564 2736 bfef5ef9140d683f8ee637ae63fd3174.exe 29 PID 2736 wrote to memory of 2564 2736 bfef5ef9140d683f8ee637ae63fd3174.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bfef5ef9140d683f8ee637ae63fd3174.exe"C:\Users\Admin\AppData\Local\Temp\bfef5ef9140d683f8ee637ae63fd3174.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\bfef5ef9140d683f8ee637ae63fd3174.exeC:\Users\Admin\AppData\Local\Temp\bfef5ef9140d683f8ee637ae63fd3174.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bfef5ef9140d683f8ee637ae63fd3174.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:2564
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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
MD5797643787c21be2b438c77c045520c24
SHA1bfbfb1c23e23d63ad1cfb131d3093a0f262590ee
SHA256bc698111b02bb294abc5062a22d3f9d056ac16fe6f60cbf2c5a42307f25d56cf
SHA512fc6a30196e71baf400565779121f70028a3af43cd0e76d7477719ec98b1d0d6bfb763fba65fc880ce10771cf5ba387a1b5da98781e663f288ef682a9c2c40d5c