Analysis
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max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2023 19:43
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE No 0024600 pdf.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
INVOICE No 0024600 pdf.exe
Resource
win10v2004-20230703-en
General
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Target
INVOICE No 0024600 pdf.exe
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Size
760KB
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MD5
d762674c7cd7b5ca30f5a428ef802b53
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SHA1
e711278519535632f72471283708d18311bd43d0
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SHA256
a87c985a38f30126e94ba6578ae2cb45ceda22b45afa22f47e92de327e5c57a9
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SHA512
bfdc1944deab293c0ec75c84ebf33d9e5312861b4b83d4b18ca765d415e0ce579f2f9c1b49db69ee6ad034b665c096cc1bc186ea5655bc57cd144abe61714e19
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SSDEEP
12288:roVAr3QGH5hZ1gAJ8Ry947KZtCF/13ZfnmH4zl3AUhRcOJ5cOHa:roQ3H5n1gAuM947EwJhZfn24hw5y1
Malware Config
Extracted
Protocol: smtp- Host:
mail.quartieri97italy.com.ng - Port:
587 - Username:
[email protected] - Password:
!CirSK48@7ks9Y12,.;8
Extracted
agenttesla
Protocol: smtp- Host:
mail.quartieri97italy.com.ng - Port:
587 - Username:
[email protected] - Password:
!CirSK48@7ks9Y12,.;8 - 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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation INVOICE No 0024600 pdf.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INVOICE No 0024600 pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INVOICE No 0024600 pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INVOICE No 0024600 pdf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aATUsVt = "C:\\Users\\Admin\\AppData\\Roaming\\aATUsVt\\aATUsVt.exe" INVOICE No 0024600 pdf.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 31 api.ipify.org 32 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 852 set thread context of 2508 852 INVOICE No 0024600 pdf.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1232 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 852 INVOICE No 0024600 pdf.exe 3612 powershell.exe 2028 powershell.exe 852 INVOICE No 0024600 pdf.exe 852 INVOICE No 0024600 pdf.exe 852 INVOICE No 0024600 pdf.exe 852 INVOICE No 0024600 pdf.exe 852 INVOICE No 0024600 pdf.exe 852 INVOICE No 0024600 pdf.exe 852 INVOICE No 0024600 pdf.exe 2508 INVOICE No 0024600 pdf.exe 2508 INVOICE No 0024600 pdf.exe 3612 powershell.exe 2028 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 852 INVOICE No 0024600 pdf.exe Token: SeDebugPrivilege 3612 powershell.exe Token: SeDebugPrivilege 2028 powershell.exe Token: SeDebugPrivilege 2508 INVOICE No 0024600 pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2508 INVOICE No 0024600 pdf.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 852 wrote to memory of 2028 852 INVOICE No 0024600 pdf.exe 91 PID 852 wrote to memory of 2028 852 INVOICE No 0024600 pdf.exe 91 PID 852 wrote to memory of 2028 852 INVOICE No 0024600 pdf.exe 91 PID 852 wrote to memory of 3612 852 INVOICE No 0024600 pdf.exe 93 PID 852 wrote to memory of 3612 852 INVOICE No 0024600 pdf.exe 93 PID 852 wrote to memory of 3612 852 INVOICE No 0024600 pdf.exe 93 PID 852 wrote to memory of 1232 852 INVOICE No 0024600 pdf.exe 95 PID 852 wrote to memory of 1232 852 INVOICE No 0024600 pdf.exe 95 PID 852 wrote to memory of 1232 852 INVOICE No 0024600 pdf.exe 95 PID 852 wrote to memory of 1040 852 INVOICE No 0024600 pdf.exe 97 PID 852 wrote to memory of 1040 852 INVOICE No 0024600 pdf.exe 97 PID 852 wrote to memory of 1040 852 INVOICE No 0024600 pdf.exe 97 PID 852 wrote to memory of 1788 852 INVOICE No 0024600 pdf.exe 98 PID 852 wrote to memory of 1788 852 INVOICE No 0024600 pdf.exe 98 PID 852 wrote to memory of 1788 852 INVOICE No 0024600 pdf.exe 98 PID 852 wrote to memory of 4060 852 INVOICE No 0024600 pdf.exe 100 PID 852 wrote to memory of 4060 852 INVOICE No 0024600 pdf.exe 100 PID 852 wrote to memory of 4060 852 INVOICE No 0024600 pdf.exe 100 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 PID 852 wrote to memory of 2508 852 INVOICE No 0024600 pdf.exe 99 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INVOICE No 0024600 pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INVOICE No 0024600 pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852 -
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\INVOICE No 0024600 pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
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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\SFZiexfDFh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3612
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SFZiexfDFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1587.tmp"2⤵
- Creates scheduled task(s)
PID:1232
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C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"2⤵PID:1040
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C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"2⤵PID:1788
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C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2508
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C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"2⤵PID:4060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD56531a18adb2ba6381cae548653416854
SHA16021c2178a482f04527c45d9e2e163f68c218b08
SHA256a3271e3b2cfa0fe2c2c1c99d8db75b05c40f9db2cced5a7564ba5ae93bd7ce1c
SHA512f03538ca6003e35b5ede2e56d3df3692fa0952577aea69933d92bb8437818455b8c60fe9d605a231d8297c39266e85baba06267a2eb8ccfe61a1c1142ef607bf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5cfe4ed9a20590f8b545755e11d047ffa
SHA194b42614fca096241d4c808ad16106d3714a5574
SHA256b3e875a4a8ee5c76b36bde775763df0321d12a8a85507ac85647b268210824ee
SHA512fececcf2aa0d56ba3e6137bdfa84600278cdec037dbabae5959db16f0700b6eb93c4760e8ab3eedc066b9df70f456ff9541e693be60ff7e820598e263d04130d