Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 13:51
Static task
static1
Behavioral task
behavioral1
Sample
PO49000880.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO49000880.exe
Resource
win10v2004-20240426-en
General
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Target
PO49000880.exe
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Size
696KB
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MD5
f81737bc40ede28ebedf91d62330f9fc
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SHA1
17c89376f2f53b155887652e5ce0cbc8b246ad20
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SHA256
75d0f8641ab2d7d47457fa1f1eeb338b2aacb9e356a539d18780c273d5a37a0f
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SHA512
b14f15d2354dceb0b54b4193a47130e811149ccf8cb1fc67bb15b59de1e5f773fae7d96aa8bcdc221cc72e6d7e82692663259d6c9529f20bad4dd2e08b4f5946
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SSDEEP
12288:eF2iN3XfwMTOEygb6x4eSSGAZDxXeOBb+c2f6DvtszpUlv312Z3:eF15wMCrgb6x4hRA3eOBb1dDtslUJ31s
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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.
Processes:
PO49000880.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation PO49000880.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
Processes:
PO49000880.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO49000880.exedescription pid process target process PID 1876 set thread context of 3416 1876 PO49000880.exe PO49000880.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1104 powershell.exe 1104 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO49000880.exepowershell.exedescription pid process Token: SeDebugPrivilege 3416 PO49000880.exe Token: SeDebugPrivilege 1104 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PO49000880.exedescription pid process target process PID 1876 wrote to memory of 1104 1876 PO49000880.exe powershell.exe PID 1876 wrote to memory of 1104 1876 PO49000880.exe powershell.exe PID 1876 wrote to memory of 1104 1876 PO49000880.exe powershell.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe PID 1876 wrote to memory of 3416 1876 PO49000880.exe PO49000880.exe -
outlook_office_path 1 IoCs
Processes:
PO49000880.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe -
outlook_win_path 1 IoCs
Processes:
PO49000880.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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\Local\Temp\PO49000880.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO49000880.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_prdafiz1.tok.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1104-32-0x0000000006280000-0x00000000065D4000-memory.dmpFilesize
3.3MB
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memory/1104-49-0x0000000007B90000-0x0000000007BAA000-memory.dmpFilesize
104KB
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memory/1104-33-0x0000000006860000-0x000000000687E000-memory.dmpFilesize
120KB
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memory/1104-59-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/1104-55-0x0000000007ED0000-0x0000000007EEA000-memory.dmpFilesize
104KB
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memory/1104-56-0x0000000007EB0000-0x0000000007EB8000-memory.dmpFilesize
32KB
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memory/1104-54-0x0000000007DD0000-0x0000000007DE4000-memory.dmpFilesize
80KB
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memory/1104-53-0x0000000007DC0000-0x0000000007DCE000-memory.dmpFilesize
56KB
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memory/1104-52-0x0000000007D90000-0x0000000007DA1000-memory.dmpFilesize
68KB
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memory/1104-51-0x0000000007E10000-0x0000000007EA6000-memory.dmpFilesize
600KB
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memory/1104-50-0x0000000007C00000-0x0000000007C0A000-memory.dmpFilesize
40KB
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memory/1104-34-0x0000000006910000-0x000000000695C000-memory.dmpFilesize
304KB
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memory/1104-48-0x00000000081D0000-0x000000000884A000-memory.dmpFilesize
6.5MB
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memory/1104-36-0x00000000707C0000-0x000000007080C000-memory.dmpFilesize
304KB
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memory/1104-17-0x00000000052C0000-0x00000000052F6000-memory.dmpFilesize
216KB
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memory/1104-20-0x0000000005270000-0x0000000005280000-memory.dmpFilesize
64KB
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memory/1104-19-0x0000000005930000-0x0000000005F58000-memory.dmpFilesize
6.2MB
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memory/1104-18-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/1104-22-0x00000000060F0000-0x0000000006156000-memory.dmpFilesize
408KB
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memory/1104-21-0x0000000005FD0000-0x0000000005FF2000-memory.dmpFilesize
136KB
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memory/1104-46-0x0000000006E60000-0x0000000006E7E000-memory.dmpFilesize
120KB
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memory/1104-47-0x0000000007A50000-0x0000000007AF3000-memory.dmpFilesize
652KB
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memory/1104-35-0x0000000006E20000-0x0000000006E52000-memory.dmpFilesize
200KB
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memory/1876-9-0x000000000C540000-0x000000000C5DC000-memory.dmpFilesize
624KB
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memory/1876-6-0x0000000005A60000-0x0000000005A80000-memory.dmpFilesize
128KB
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memory/1876-3-0x0000000005610000-0x00000000056A2000-memory.dmpFilesize
584KB
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memory/1876-5-0x00000000056D0000-0x00000000056DA000-memory.dmpFilesize
40KB
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memory/1876-4-0x0000000005860000-0x0000000005870000-memory.dmpFilesize
64KB
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memory/1876-0-0x0000000000B70000-0x0000000000C24000-memory.dmpFilesize
720KB
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memory/1876-7-0x0000000005850000-0x0000000005864000-memory.dmpFilesize
80KB
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memory/1876-13-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/1876-2-0x0000000005B10000-0x00000000060B4000-memory.dmpFilesize
5.6MB
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memory/1876-8-0x0000000005030000-0x00000000050A0000-memory.dmpFilesize
448KB
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memory/1876-1-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/3416-10-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/3416-14-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/3416-15-0x0000000005080000-0x00000000050E6000-memory.dmpFilesize
408KB
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memory/3416-16-0x00000000051D0000-0x00000000051E0000-memory.dmpFilesize
64KB
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memory/3416-60-0x00000000063F0000-0x0000000006440000-memory.dmpFilesize
320KB
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memory/3416-61-0x0000000006610000-0x00000000067D2000-memory.dmpFilesize
1.8MB
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memory/3416-62-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/3416-63-0x00000000051D0000-0x00000000051E0000-memory.dmpFilesize
64KB