Analysis
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max time kernel
18s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 06:47
Static task
static1
Behavioral task
behavioral1
Sample
SÖZLEŞME ŞARTLARI-pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SÖZLEŞME ŞARTLARI-pdf.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
General
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Target
SÖZLEŞME ŞARTLARI-pdf.exe
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Size
728KB
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MD5
7c6fc26aeb4b38617f933d561ff352f1
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SHA1
ee5182fff159eb0f2501d2ab4bace67059ad8d15
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SHA256
1108253a530f8fb6f78c3d84c6dda7268fd1653b9f4c10a7ca718b561b47fc11
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SHA512
52ad16de0e8dbdf2daeb9a12b65574b3a1db0e96a3832df86ab3501f360ae240a9df17730b629801e86b93f9c94447a7459027d44e66e657dc3acfe7f0b5ed4d
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SSDEEP
12288:Mo9rHTBRCZ2uxdCepymIxPxIP5xmTywmHBjLrAo:MGrHTBE3dnpvgPx0wOrAo
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fredy.ee - Port:
21 - Username:
[email protected] - Password:
playingboyz231
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 1 IoCs
Processes:
SÖZLEŞME ŞARTLARI-pdf.exepid process 2036 SÖZLEŞME ŞARTLARI-pdf.exe -
Drops file in System32 directory 1 IoCs
Processes:
SÖZLEŞME ŞARTLARI-pdf.exedescription ioc process File opened for modification C:\Windows\SysWOW64\rnnebrs\skifteres.ind SÖZLEŞME ŞARTLARI-pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
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C:\Users\Admin\AppData\Local\Temp\SÖZLEŞME ŞARTLARI-pdf.exe"C:\Users\Admin\AppData\Local\Temp\SÖZLEŞME ŞARTLARI-pdf.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
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C:\Users\Admin\AppData\Local\Temp\SÖZLEŞME ŞARTLARI-pdf.exe"C:\Users\Admin\AppData\Local\Temp\SÖZLEŞME ŞARTLARI-pdf.exe"2⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3688 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\nsrA2F8.tmp\System.dllFilesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
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memory/1440-23-0x00000000357F0000-0x0000000035800000-memory.dmpFilesize
64KB
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memory/1440-26-0x00000000362A0000-0x00000000362F0000-memory.dmpFilesize
320KB
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memory/1440-20-0x00000000004B0000-0x00000000004F2000-memory.dmpFilesize
264KB
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memory/1440-12-0x0000000001710000-0x0000000002E6E000-memory.dmpFilesize
23.4MB
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memory/1440-32-0x00000000720C0000-0x0000000072870000-memory.dmpFilesize
7.7MB
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memory/1440-14-0x0000000077928000-0x0000000077929000-memory.dmpFilesize
4KB
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memory/1440-15-0x0000000077945000-0x0000000077946000-memory.dmpFilesize
4KB
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memory/1440-16-0x00000000004B0000-0x0000000001704000-memory.dmpFilesize
18.3MB
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memory/1440-21-0x00000000720C0000-0x0000000072870000-memory.dmpFilesize
7.7MB
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memory/1440-18-0x00000000778A1000-0x00000000779C1000-memory.dmpFilesize
1.1MB
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memory/1440-33-0x00000000357F0000-0x0000000035800000-memory.dmpFilesize
64KB
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memory/1440-29-0x0000000001710000-0x0000000002E6E000-memory.dmpFilesize
23.4MB
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memory/1440-17-0x00000000004B0000-0x0000000001704000-memory.dmpFilesize
18.3MB
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memory/1440-22-0x0000000035800000-0x0000000035DA4000-memory.dmpFilesize
5.6MB
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memory/1440-28-0x00000000364E0000-0x00000000364EA000-memory.dmpFilesize
40KB
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memory/1440-24-0x0000000035740000-0x00000000357A6000-memory.dmpFilesize
408KB
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memory/1440-27-0x0000000036300000-0x0000000036392000-memory.dmpFilesize
584KB
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memory/2036-10-0x00000000778A1000-0x00000000779C1000-memory.dmpFilesize
1.1MB
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memory/2036-9-0x0000000004A60000-0x00000000061BE000-memory.dmpFilesize
23.4MB
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memory/2036-11-0x0000000074700000-0x0000000074707000-memory.dmpFilesize
28KB
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memory/2036-13-0x0000000004A60000-0x00000000061BE000-memory.dmpFilesize
23.4MB
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memory/2036-19-0x0000000004A60000-0x00000000061BE000-memory.dmpFilesize
23.4MB