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Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 05:30
Static task
static1
Behavioral task
behavioral1
Sample
2a123eee38aa6fd36b8b63c92e03b5be.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2a123eee38aa6fd36b8b63c92e03b5be.exe
Resource
win10v2004-20231222-en
General
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Target
2a123eee38aa6fd36b8b63c92e03b5be.exe
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Size
1000KB
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MD5
2a123eee38aa6fd36b8b63c92e03b5be
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SHA1
43f2b87f6d75af2f4b2250a5272de6786c2e24f4
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SHA256
796e8367897c482329c6dc42ef111d717313200a2a27d802c8dabb44cf631222
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SHA512
701a259a29155f96f71ade95329fd09bf241b44dc3f3aff0dcf34b421660d420d64b85d65721e2c0db66cdef68d5d1cc62aac19ff61cac9034b0c7025411dbf3
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SSDEEP
12288:SzYswHJKz2cFE0OykQOSOAvxzgNa3anUs0+e4vblMECaBwQ2tb5JLrnylUPqt0gD:xKzRp6QjB3tAFblH1B+5vMiqt0gj2ed
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe -
Executes dropped EXE 1 IoCs
pid Process 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe -
Loads dropped DLL 1 IoCs
pid Process 1732 2a123eee38aa6fd36b8b63c92e03b5be.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2276 2a123eee38aa6fd36b8b63c92e03b5be.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 1680 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1732 2a123eee38aa6fd36b8b63c92e03b5be.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1732 2a123eee38aa6fd36b8b63c92e03b5be.exe 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2276 1732 2a123eee38aa6fd36b8b63c92e03b5be.exe 28 PID 1732 wrote to memory of 2276 1732 2a123eee38aa6fd36b8b63c92e03b5be.exe 28 PID 1732 wrote to memory of 2276 1732 2a123eee38aa6fd36b8b63c92e03b5be.exe 28 PID 1732 wrote to memory of 2276 1732 2a123eee38aa6fd36b8b63c92e03b5be.exe 28 PID 2276 wrote to memory of 1680 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe 29 PID 2276 wrote to memory of 1680 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe 29 PID 2276 wrote to memory of 1680 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe 29 PID 2276 wrote to memory of 1680 2276 2a123eee38aa6fd36b8b63c92e03b5be.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2a123eee38aa6fd36b8b63c92e03b5be.exe"C:\Users\Admin\AppData\Local\Temp\2a123eee38aa6fd36b8b63c92e03b5be.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\2a123eee38aa6fd36b8b63c92e03b5be.exeC:\Users\Admin\AppData\Local\Temp\2a123eee38aa6fd36b8b63c92e03b5be.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\2a123eee38aa6fd36b8b63c92e03b5be.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:1680
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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
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
1000KB
MD5d838df21650ca994a27dcdd7eae963ba
SHA18d49d3d852d1f2ff696fd70106a9b12a0dc08f21
SHA256b5775f86cf4189b38a951274ee6832506463a008457d9246ad182036271f7494
SHA512622b27b46bd376e4b89414e29e9bfee7e703218fe9191fe09af987ea3f273a41dfa01ab85a12694bb81bf5d5f88ec01e1f13fbbd15430da2b1bb80b05727eebf