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Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
08/01/2024, 22:05
Static task
static1
Behavioral task
behavioral1
Sample
4c91f101715125b1ea68f5002d8a5593.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4c91f101715125b1ea68f5002d8a5593.exe
Resource
win10v2004-20231215-en
General
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Target
4c91f101715125b1ea68f5002d8a5593.exe
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Size
506KB
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MD5
4c91f101715125b1ea68f5002d8a5593
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SHA1
f092c40bd3a64ba835136c951e2f98e5f196f2f2
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SHA256
148880146b8f4570468116fc6f4c22d7a3dddea3edc44ae930701468dd038ffa
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SHA512
ab06e2ed7fc686658570b4569d56de7320956f7daae45c8b9f95c68029ca84e9bf6298ba9b97439382cfbb12adcf75c125a2fcb88ead5cded09b8ee693f3c92a
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SSDEEP
12288:ZPnaoJfS+rkxKE7PAzeSrG6BAKiY/itz13C261raELjkq9:o+WKErAy5S2x3D61GAF9
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3060 4c91f101715125b1ea68f5002d8a5593.exe -
Executes dropped EXE 1 IoCs
pid Process 3060 4c91f101715125b1ea68f5002d8a5593.exe -
Loads dropped DLL 1 IoCs
pid Process 2028 4c91f101715125b1ea68f5002d8a5593.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3060 4c91f101715125b1ea68f5002d8a5593.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 2608 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3060 4c91f101715125b1ea68f5002d8a5593.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2028 4c91f101715125b1ea68f5002d8a5593.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2028 4c91f101715125b1ea68f5002d8a5593.exe 3060 4c91f101715125b1ea68f5002d8a5593.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2028 wrote to memory of 3060 2028 4c91f101715125b1ea68f5002d8a5593.exe 30 PID 2028 wrote to memory of 3060 2028 4c91f101715125b1ea68f5002d8a5593.exe 30 PID 2028 wrote to memory of 3060 2028 4c91f101715125b1ea68f5002d8a5593.exe 30 PID 2028 wrote to memory of 3060 2028 4c91f101715125b1ea68f5002d8a5593.exe 30 PID 3060 wrote to memory of 2608 3060 4c91f101715125b1ea68f5002d8a5593.exe 28 PID 3060 wrote to memory of 2608 3060 4c91f101715125b1ea68f5002d8a5593.exe 28 PID 3060 wrote to memory of 2608 3060 4c91f101715125b1ea68f5002d8a5593.exe 28 PID 3060 wrote to memory of 2608 3060 4c91f101715125b1ea68f5002d8a5593.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe"C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exeC:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3060
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C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe" /TN Google_Trk_Updater /F1⤵
- Creates scheduled task(s)
PID:2608
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
506KB
MD5185c6da27dcf27b848c1742f020c3920
SHA1fde79dff80aa6a70304f4673ffa34f6b8c988865
SHA2561e3a97240bfe74d629eed44c6d82ddaeea4bccae12d4b60f36cac1a495d793c5
SHA512abc14f8bd2e6247b4a2becf2cfb2a1060e19eb68460641c3927c741d4e88e9c85692ecc9ff236ac04c840b719f52299b24b30f29c52555c9299c43ad77b4e0a6
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06