Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
03/02/2024, 11:37
Static task
static1
Behavioral task
behavioral1
Sample
8c3b24bffde9ba404da05255feb616b4.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8c3b24bffde9ba404da05255feb616b4.exe
Resource
win10v2004-20231215-en
General
-
Target
8c3b24bffde9ba404da05255feb616b4.exe
-
Size
506KB
-
MD5
8c3b24bffde9ba404da05255feb616b4
-
SHA1
9aa3190a6ab829fd2aea4bfc085ec90910a4868a
-
SHA256
0eb626ec7c70038341e28d054ca51223c493fe3bb63a2b1cb9b2f07005fed0c9
-
SHA512
72b8f149ee2fa3ea50f7b9aa971f1baaf15cbe836bd43c2a653fcc08220cc01f1fbbc3926a2641b75abe6b53ff7f8cb1f865f2f458917cb071d0ea942ecc8ee1
-
SSDEEP
12288:JoFyTKvRhiUp8JY8xypgl4ocWH+RzELOAPI3W6YDk/t:JKym7OY8Ig0WH+HAw/t
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2268 8c3b24bffde9ba404da05255feb616b4.exe -
Executes dropped EXE 1 IoCs
pid Process 2268 8c3b24bffde9ba404da05255feb616b4.exe -
Loads dropped DLL 1 IoCs
pid Process 1244 8c3b24bffde9ba404da05255feb616b4.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 2268 8c3b24bffde9ba404da05255feb616b4.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 2524 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2268 8c3b24bffde9ba404da05255feb616b4.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1244 8c3b24bffde9ba404da05255feb616b4.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1244 8c3b24bffde9ba404da05255feb616b4.exe 2268 8c3b24bffde9ba404da05255feb616b4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1244 wrote to memory of 2268 1244 8c3b24bffde9ba404da05255feb616b4.exe 28 PID 1244 wrote to memory of 2268 1244 8c3b24bffde9ba404da05255feb616b4.exe 28 PID 1244 wrote to memory of 2268 1244 8c3b24bffde9ba404da05255feb616b4.exe 28 PID 1244 wrote to memory of 2268 1244 8c3b24bffde9ba404da05255feb616b4.exe 28 PID 2268 wrote to memory of 2524 2268 8c3b24bffde9ba404da05255feb616b4.exe 30 PID 2268 wrote to memory of 2524 2268 8c3b24bffde9ba404da05255feb616b4.exe 30 PID 2268 wrote to memory of 2524 2268 8c3b24bffde9ba404da05255feb616b4.exe 30 PID 2268 wrote to memory of 2524 2268 8c3b24bffde9ba404da05255feb616b4.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c3b24bffde9ba404da05255feb616b4.exe"C:\Users\Admin\AppData\Local\Temp\8c3b24bffde9ba404da05255feb616b4.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\8c3b24bffde9ba404da05255feb616b4.exeC:\Users\Admin\AppData\Local\Temp\8c3b24bffde9ba404da05255feb616b4.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\8c3b24bffde9ba404da05255feb616b4.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:2524
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
-
Filesize
363KB
MD587e50f739bbd310126bfe69185ac022e
SHA14b02bb8a3bff64e9f2008372a87bb12c26deabed
SHA256cb7266c92133e5586a96f095be44f439016397f88facdb1084bceef4d112e5af
SHA5128c43a8ecdbd17595197809467eff75b6e5ddd62980851c528cdce9be236fadf6b2b2a927592152966d5d80db635719898a9ddb0cf8899d8aec3dcaa9b10f9138
-
Filesize
480KB
MD5b1f3c0c86ea50466272dff5e757630f7
SHA1605cb4cb19f5a32bcfae67ba85885adff377d1e4
SHA2565c28b02c649dd07814b87e30d1e997adfbcd2df44ac8dd0f0f790326ed75bf28
SHA512889201861faa9b582d0cd6d76715b4982063f2b140de44288fec280ccf90721acc07f697914ef831f3ece3e6872ee53fbdad9f79923af4b8faa1ea58b5e8d12f
-
Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
-
Filesize
506KB
MD5d32bdb1b8782ac7c45bf3d6afa284497
SHA11f78977c4fccac678593fd6b5d7cd715c9ac9cc5
SHA256eea1df967ab73b9dfa0585ebacfd3a22ba795797757e81d90fd9723385b8a5c8
SHA512d3e9e9889573b93d7490b591db28408f2dd6a74122b9bd164d44e67be2eb2af92873959cff9b0dbf25ad5e98b0976b040392624114ed4c0460f3ffb427caea3c