Analysis
- max time kernel
144s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
27/05/2024, 07:45
Static task
static1
Behavioral task
behavioral1
Sample
Puchase order___pdf.scr.exe
Resource
win7-20240221-en
General
- Target Puchase order___pdf.scr.exe
- Size 917KB
- Sample240527-jldlhsdf87
- SHA256 bddcfdca7da88bdfed52adaebcb8ecdefe3ba41ae99cf2ab5e917025aa03285e
- MD5 9ad55f83f1e003a0c7db813247a4742f
- SHA1 1117e131b16bf4c08f671f18ae3730ec64c219b5
- SHA512 7031bdcb69739aa55a0661c67e366670cc8c683461284b97507b0a9e155bfa317c7af43d53485964d1f930f5aa76656be4340da8ec5d468e2e7ae82f5e8949b4
- SSDEEP 6144:yp2KFo3o3v3fpsttGNb5y0qEb3+YS23smD30iVy2CMAuCwmd1mISOsL63clcxw2l:ijFuo3vAOzZSaVy+NusLY4jTLDhnI
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.alfainterplast.com.ua
-
Port
587
-
Username
-
Password
X~9fki.{k;+)
Extracted
-
agenttesla
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Protocol
smtp
-
Host
mail.alfainterplast.com.ua
-
Port
587
-
Username
-
Password
X~9fki.{k;+)
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1068 powershell.exe 1188 powershell.exe - 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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation Puchase order___pdf.scr.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 372 set thread context of 4048 372 Puchase order___pdf.scr.exe 107 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1184 schtasks.exe - Suspicious behavior: EnumeratesProcesses 19 IoCs
pid Process 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 372 Puchase order___pdf.scr.exe 1068 powershell.exe 1068 powershell.exe 1188 powershell.exe 1188 powershell.exe 4048 Puchase order___pdf.scr.exe 4048 Puchase order___pdf.scr.exe 4048 Puchase order___pdf.scr.exe 1188 powershell.exe 1068 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 372 Puchase order___pdf.scr.exe Token: SeDebugPrivilege 1068 powershell.exe Token: SeDebugPrivilege 1188 powershell.exe Token: SeDebugPrivilege 4048 Puchase order___pdf.scr.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 372 wrote to memory of 1068 372 Puchase order___pdf.scr.exe 100 PID 372 wrote to memory of 1068 372 Puchase order___pdf.scr.exe 100 PID 372 wrote to memory of 1068 372 Puchase order___pdf.scr.exe 100 PID 372 wrote to memory of 1188 372 Puchase order___pdf.scr.exe 102 PID 372 wrote to memory of 1188 372 Puchase order___pdf.scr.exe 102 PID 372 wrote to memory of 1188 372 Puchase order___pdf.scr.exe 102 PID 372 wrote to memory of 1184 372 Puchase order___pdf.scr.exe 104 PID 372 wrote to memory of 1184 372 Puchase order___pdf.scr.exe 104 PID 372 wrote to memory of 1184 372 Puchase order___pdf.scr.exe 104 PID 372 wrote to memory of 3156 372 Puchase order___pdf.scr.exe 106 PID 372 wrote to memory of 3156 372 Puchase order___pdf.scr.exe 106 PID 372 wrote to memory of 3156 372 Puchase order___pdf.scr.exe 106 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107 PID 372 wrote to memory of 4048 372 Puchase order___pdf.scr.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\Puchase order___pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\Puchase order___pdf.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:372 -
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\Puchase order___pdf.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mnqiOndQHr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mnqiOndQHr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14D6.tmp"2⤵
- Creates scheduled task(s)
PID:1184
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C:\Users\Admin\AppData\Local\Temp\Puchase order___pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\Puchase order___pdf.scr.exe"2⤵PID:3156
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C:\Users\Admin\AppData\Local\Temp\Puchase order___pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\Puchase order___pdf.scr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4048
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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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:1324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ywrh24r.t43.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp14D6.tmp
- Size 1KB
- SHA256 c7ef7eb5930c86e85b35fb6d3678b6fe6d15c1dce66f564fd8408822cefc8189
- MD5 7a444e9191ad59532dce8c39b340ca0d
- SHA1 8085a95b08a48b9544210c144397490f9cdae75b
- SHA512 a514ceae32262361f774e603ae482a28c9f37bbda14512fed82da5d68b7484946f8be5ac7ffff1ab4fe9170cd64450b9ac11a0b4155b23cf1535cbe148ed5f30
- MD5 SHA1 SHA512