Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 03:07
Static task
static1
Behavioral task
behavioral1
Sample
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
Resource
win10v2004-20240319-en
General
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Target
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
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Size
743KB
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MD5
ac9c4228cb02b691494c6c5e0164c621
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SHA1
a9b9d13ed3cf4063205d08e6f586cecdc35d46ee
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SHA256
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04
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SHA512
6ff7970c26c3d91e5755cdb3f32cb68265d93de08998f59a179cdee3a2209444d07d83260c2f3c7589ed9298e338ca8e113ec2d8aa73955ba8a3d0f54a0dafee
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SSDEEP
12288:fkOayww0jUXadJ31rtdx5EnBXkWv5eJFYQF/p9OdwcIcxDqHLXrcU8:pajLUKdJ31rtd6XleJFYku6cFqrY
Malware Config
Extracted
Protocol: smtp- Host:
mail.egyptian-international.com - Port:
587 - Username:
[email protected] - Password:
@@Nour60008
Extracted
agenttesla
Protocol: smtp- Host:
mail.egyptian-international.com - Port:
587 - Username:
[email protected] - Password:
@@Nour60008 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3360 set thread context of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4784 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 4784 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 4784 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 4520 powershell.exe 4520 powershell.exe 4520 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4784 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe Token: SeDebugPrivilege 4520 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3360 wrote to memory of 4520 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 105 PID 3360 wrote to memory of 4520 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 105 PID 3360 wrote to memory of 4520 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 105 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107 PID 3360 wrote to memory of 4784 3360 d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4520
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C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4784
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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=4720 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:81⤵PID:2524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82